./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/systemc/mem_slave_tlm.3.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/run_dir_ef8633e1-45c6-458d-a491-3caf15d1b0fd/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ef8633e1-45c6-458d-a491-3caf15d1b0fd/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ef8633e1-45c6-458d-a491-3caf15d1b0fd/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ef8633e1-45c6-458d-a491-3caf15d1b0fd/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/systemc/mem_slave_tlm.3.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_ef8633e1-45c6-458d-a491-3caf15d1b0fd/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ef8633e1-45c6-458d-a491-3caf15d1b0fd/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 94ba032acbdf60cd08371ca325fec24fa00e036a 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Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM) --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-15 22:55:23,158 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 22:55:23,160 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 22:55:23,175 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 22:55:23,175 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 22:55:23,177 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 22:55:23,178 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 22:55:23,186 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 22:55:23,188 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 22:55:23,189 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 22:55:23,189 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 22:55:23,190 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 22:55:23,191 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 22:55:23,192 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 22:55:23,193 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 22:55:23,194 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 22:55:23,194 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 22:55:23,195 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 22:55:23,197 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 22:55:23,199 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 22:55:23,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 22:55:23,201 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 22:55:23,202 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 22:55:23,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 22:55:23,205 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 22:55:23,205 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 22:55:23,206 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 22:55:23,206 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 22:55:23,207 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 22:55:23,208 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 22:55:23,208 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 22:55:23,208 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 22:55:23,209 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 22:55:23,210 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 22:55:23,211 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 22:55:23,211 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 22:55:23,212 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 22:55:23,212 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 22:55:23,212 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 22:55:23,214 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 22:55:23,217 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 22:55:23,218 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ef8633e1-45c6-458d-a491-3caf15d1b0fd/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-15 22:55:23,238 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 22:55:23,238 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 22:55:23,240 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 22:55:23,240 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 22:55:23,240 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 22:55:23,241 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-15 22:55:23,241 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-15 22:55:23,241 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-15 22:55:23,241 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-15 22:55:23,242 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-15 22:55:23,243 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-15 22:55:23,243 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 22:55:23,243 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 22:55:23,243 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-15 22:55:23,243 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 22:55:23,244 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 22:55:23,244 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 22:55:23,244 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-15 22:55:23,244 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-15 22:55:23,244 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-15 22:55:23,245 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 22:55:23,245 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 22:55:23,245 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-15 22:55:23,245 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 22:55:23,246 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-15 22:55:23,246 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 22:55:23,246 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 22:55:23,246 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-15 22:55:23,246 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 22:55:23,247 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 22:55:23,247 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-15 22:55:23,248 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-15 22:55:23,248 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/run_dir_ef8633e1-45c6-458d-a491-3caf15d1b0fd/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 -> 94ba032acbdf60cd08371ca325fec24fa00e036a [2019-11-15 22:55:23,292 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 22:55:23,308 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 22:55:23,310 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 22:55:23,311 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 22:55:23,312 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 22:55:23,312 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ef8633e1-45c6-458d-a491-3caf15d1b0fd/bin/uautomizer/../../sv-benchmarks/c/systemc/mem_slave_tlm.3.cil.c [2019-11-15 22:55:23,370 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ef8633e1-45c6-458d-a491-3caf15d1b0fd/bin/uautomizer/data/e332a6eac/d41599dcf3e14290a25981e253ddd47d/FLAG25ded47b0 [2019-11-15 22:55:23,770 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 22:55:23,770 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ef8633e1-45c6-458d-a491-3caf15d1b0fd/sv-benchmarks/c/systemc/mem_slave_tlm.3.cil.c [2019-11-15 22:55:23,787 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ef8633e1-45c6-458d-a491-3caf15d1b0fd/bin/uautomizer/data/e332a6eac/d41599dcf3e14290a25981e253ddd47d/FLAG25ded47b0 [2019-11-15 22:55:24,110 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ef8633e1-45c6-458d-a491-3caf15d1b0fd/bin/uautomizer/data/e332a6eac/d41599dcf3e14290a25981e253ddd47d [2019-11-15 22:55:24,113 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 22:55:24,114 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 22:55:24,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 22:55:24,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 22:55:24,117 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 22:55:24,118 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:55:24" (1/1) ... [2019-11-15 22:55:24,120 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7211fb14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:55:24, skipping insertion in model container [2019-11-15 22:55:24,120 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:55:24" (1/1) ... [2019-11-15 22:55:24,124 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 22:55:24,171 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 22:55:24,466 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 22:55:24,472 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 22:55:24,550 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 22:55:24,579 INFO L192 MainTranslator]: Completed translation [2019-11-15 22:55:24,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:55:24 WrapperNode [2019-11-15 22:55:24,580 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 22:55:24,581 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 22:55:24,581 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 22:55:24,581 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 22:55:24,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:55:24" (1/1) ... [2019-11-15 22:55:24,605 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:55:24" (1/1) ... [2019-11-15 22:55:24,647 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 22:55:24,647 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 22:55:24,647 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 22:55:24,647 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 22:55:24,655 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:55:24" (1/1) ... [2019-11-15 22:55:24,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:55:24" (1/1) ... [2019-11-15 22:55:24,658 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:55:24" (1/1) ... [2019-11-15 22:55:24,658 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:55:24" (1/1) ... [2019-11-15 22:55:24,668 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:55:24" (1/1) ... [2019-11-15 22:55:24,693 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:55:24" (1/1) ... [2019-11-15 22:55:24,712 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:55:24" (1/1) ... [2019-11-15 22:55:24,717 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 22:55:24,726 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 22:55:24,726 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 22:55:24,726 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 22:55:24,727 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:55:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef8633e1-45c6-458d-a491-3caf15d1b0fd/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 [2019-11-15 22:55:24,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 22:55:24,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 22:55:25,895 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 22:55:25,895 INFO L284 CfgBuilder]: Removed 39 assume(true) statements. [2019-11-15 22:55:25,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:55:25 BoogieIcfgContainer [2019-11-15 22:55:25,896 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 22:55:25,897 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-15 22:55:25,897 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-15 22:55:25,900 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-15 22:55:25,900 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 22:55:25,901 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 15.11 10:55:24" (1/3) ... [2019-11-15 22:55:25,901 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@74c2a6cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 10:55:25, skipping insertion in model container [2019-11-15 22:55:25,902 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 22:55:25,902 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:55:24" (2/3) ... [2019-11-15 22:55:25,902 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@74c2a6cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 10:55:25, skipping insertion in model container [2019-11-15 22:55:25,902 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 22:55:25,902 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:55:25" (3/3) ... [2019-11-15 22:55:25,904 INFO L371 chiAutomizerObserver]: Analyzing ICFG mem_slave_tlm.3.cil.c [2019-11-15 22:55:25,942 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-15 22:55:25,942 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-15 22:55:25,942 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-15 22:55:25,942 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 22:55:25,943 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 22:55:25,943 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-15 22:55:25,943 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 22:55:25,943 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-15 22:55:25,964 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 269 states. [2019-11-15 22:55:26,000 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 245 [2019-11-15 22:55:26,000 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 22:55:26,001 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 22:55:26,008 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 22:55:26,008 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 22:55:26,008 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-15 22:55:26,008 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 269 states. [2019-11-15 22:55:26,018 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 245 [2019-11-15 22:55:26,019 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 22:55:26,019 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 22:55:26,020 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 22:55:26,020 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 22:55:26,026 INFO L791 eck$LassoCheckResult]: Stem: 97#ULTIMATE.startENTRYtrue ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 6#L-1true havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 119#L1172true assume !(1 == ~m_run_i~0);~m_run_st~0 := 2; 123#L1172-2true assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 3#L1177-1true assume 1 == ~m_run_pc~0; 137#L1183true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 101#L1222true assume !(2 == ~s_run_pc~0); 11#L1243true assume !(1 == ~s_run_pc~0); 70#L1338-1true [2019-11-15 22:55:26,026 INFO L793 eck$LassoCheckResult]: Loop: 70#L1338-1true assume !false; 185#L1256true start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 89#L1145true assume !true; 118#L1161true start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 258#L1263true assume 1 == ~m_run_pc~0; 68#L1264true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 38#L1303true assume !(2 == ~s_run_pc~0); 226#L1324true assume !(1 == ~s_run_pc~0); 37#L1325true assume 0 == ~m_run_st~0; 70#L1338-1true [2019-11-15 22:55:26,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:55:26,031 INFO L82 PathProgramCache]: Analyzing trace with hash 180491512, now seen corresponding path program 1 times [2019-11-15 22:55:26,037 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:55:26,037 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [106992588] [2019-11-15 22:55:26,037 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:55:26,038 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:55:26,038 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:55:26,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:55:26,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 22:55:26,161 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [106992588] [2019-11-15 22:55:26,162 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 22:55:26,162 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 22:55:26,162 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1499358045] [2019-11-15 22:55:26,166 INFO L796 eck$LassoCheckResult]: stem already infeasible [2019-11-15 22:55:26,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:55:26,167 INFO L82 PathProgramCache]: Analyzing trace with hash 965799094, now seen corresponding path program 1 times [2019-11-15 22:55:26,167 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:55:26,167 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1525659308] [2019-11-15 22:55:26,167 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:55:26,167 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:55:26,167 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:55:26,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:55:26,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 22:55:26,174 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1525659308] [2019-11-15 22:55:26,174 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 22:55:26,175 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-15 22:55:26,175 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1502337776] [2019-11-15 22:55:26,186 INFO L808 eck$LassoCheckResult]: loop already infeasible [2019-11-15 22:55:26,187 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 22:55:26,204 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 22:55:26,205 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 22:55:26,207 INFO L87 Difference]: Start difference. First operand 269 states. Second operand 3 states. [2019-11-15 22:55:26,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:55:26,241 INFO L93 Difference]: Finished difference Result 269 states and 463 transitions. [2019-11-15 22:55:26,242 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 22:55:26,243 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 269 states and 463 transitions. [2019-11-15 22:55:26,250 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 240 [2019-11-15 22:55:26,257 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 269 states to 260 states and 454 transitions. [2019-11-15 22:55:26,259 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 260 [2019-11-15 22:55:26,260 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 260 [2019-11-15 22:55:26,261 INFO L73 IsDeterministic]: Start isDeterministic. Operand 260 states and 454 transitions. [2019-11-15 22:55:26,264 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-15 22:55:26,264 INFO L688 BuchiCegarLoop]: Abstraction has 260 states and 454 transitions. [2019-11-15 22:55:26,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260 states and 454 transitions. [2019-11-15 22:55:26,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 260. [2019-11-15 22:55:26,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 260 states. [2019-11-15 22:55:26,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 260 states and 454 transitions. [2019-11-15 22:55:26,307 INFO L711 BuchiCegarLoop]: Abstraction has 260 states and 454 transitions. [2019-11-15 22:55:26,307 INFO L591 BuchiCegarLoop]: Abstraction has 260 states and 454 transitions. [2019-11-15 22:55:26,307 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-11-15 22:55:26,308 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 260 states and 454 transitions. [2019-11-15 22:55:26,310 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 240 [2019-11-15 22:55:26,310 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 22:55:26,310 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 22:55:26,311 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 22:55:26,311 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 22:55:26,311 INFO L791 eck$LassoCheckResult]: Stem: 726#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 556#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 557#L1172 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 751#L1172-2 assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 547#L1177-1 assume 1 == ~m_run_pc~0; 548#L1183 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 573#L1222 assume !(2 == ~s_run_pc~0); 564#L1243 assume !(1 == ~s_run_pc~0); 566#L1338-1 [2019-11-15 22:55:26,312 INFO L793 eck$LassoCheckResult]: Loop: 566#L1338-1 assume !false; 684#L1256 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 608#L1145 assume !false; 710#L1120 assume !(0 == ~m_run_st~0); 781#L1124 assume !(0 == ~s_run_st~0); 749#L1161 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 750#L1263 assume 1 == ~m_run_pc~0; 682#L1264 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 628#L1303 assume 2 == ~s_run_pc~0; 629#L1318 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 626#L1325 assume 0 == ~m_run_st~0; 566#L1338-1 [2019-11-15 22:55:26,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:55:26,312 INFO L82 PathProgramCache]: Analyzing trace with hash 123233210, now seen corresponding path program 1 times [2019-11-15 22:55:26,312 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:55:26,313 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1653981328] [2019-11-15 22:55:26,313 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:55:26,313 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:55:26,313 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:55:26,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:55:26,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 22:55:26,359 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1653981328] [2019-11-15 22:55:26,359 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 22:55:26,360 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 22:55:26,360 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1452927001] [2019-11-15 22:55:26,360 INFO L796 eck$LassoCheckResult]: stem already infeasible [2019-11-15 22:55:26,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:55:26,361 INFO L82 PathProgramCache]: Analyzing trace with hash -1351850848, now seen corresponding path program 1 times [2019-11-15 22:55:26,361 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:55:26,361 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1549509821] [2019-11-15 22:55:26,361 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:55:26,361 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:55:26,362 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:55:26,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:55:26,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:55:26,400 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 22:55:26,469 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 22:55:26,470 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 22:55:26,470 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 22:55:26,470 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 22:55:26,470 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 22:55:26,471 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:55:26,471 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 22:55:26,472 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 22:55:26,472 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.3.cil.c_Iteration2_Loop [2019-11-15 22:55:26,472 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 22:55:26,472 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 22:55:26,500 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:55:26,509 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:55:26,511 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:55:26,515 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:55:26,523 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:55:26,526 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:55:26,529 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:55:26,533 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:55:26,536 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:55:26,539 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:55:26,542 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:55:26,683 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 22:55:26,683 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef8633e1-45c6-458d-a491-3caf15d1b0fd/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) [2019-11-15 22:55:26,701 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 22:55:26,701 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef8633e1-45c6-458d-a491-3caf15d1b0fd/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) [2019-11-15 22:55:26,723 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 22:55:26,723 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 [2019-11-15 22:55:26,740 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 22:55:26,743 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 22:55:26,743 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 22:55:26,743 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 22:55:26,743 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 22:55:26,743 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 22:55:26,744 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:55:26,744 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 22:55:26,744 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 22:55:26,744 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.3.cil.c_Iteration2_Loop [2019-11-15 22:55:26,744 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 22:55:26,744 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 22:55:26,747 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:55:26,761 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:55:26,764 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:55:26,769 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:55:26,776 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:55:26,781 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:55:26,786 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:55:26,794 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:55:26,796 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:55:26,800 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:55:26,802 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:55:26,957 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 22:55:26,964 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 22:55:26,966 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 [2019-11-15 22:55:26,968 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:26,968 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:26,969 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:26,969 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 22:55:26,969 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:55:26,972 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:26,973 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,006 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,006 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 [2019-11-15 22:55:27,007 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:27,008 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,008 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,008 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,008 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:55:27,011 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:55:27,011 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,018 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,019 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 [2019-11-15 22:55:27,020 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:27,020 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,021 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,022 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,022 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:55:27,023 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:55:27,023 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,025 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,026 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 [2019-11-15 22:55:27,026 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:27,027 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,027 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,027 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 22:55:27,027 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:55:27,028 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:27,029 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,034 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,035 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 [2019-11-15 22:55:27,035 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:27,036 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,036 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,036 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,036 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:55:27,037 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:55:27,037 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,039 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,040 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 [2019-11-15 22:55:27,040 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:27,040 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,041 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,041 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,041 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:55:27,042 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:55:27,042 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,044 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,044 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 [2019-11-15 22:55:27,045 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:27,045 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,045 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,046 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,046 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:55:27,046 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:55:27,047 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,049 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,050 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 [2019-11-15 22:55:27,050 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:27,050 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,051 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,051 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,051 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:55:27,051 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:55:27,052 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,052 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,053 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 [2019-11-15 22:55:27,053 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:27,054 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,054 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,054 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,054 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:55:27,055 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:55:27,055 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,057 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,058 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 [2019-11-15 22:55:27,058 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:27,058 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,058 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,059 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,059 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:55:27,059 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:55:27,059 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,061 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,061 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 [2019-11-15 22:55:27,062 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:27,062 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,062 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,062 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,062 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:55:27,063 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:55:27,063 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,064 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,064 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 22:55:27,065 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 [2019-11-15 22:55:27,065 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:27,065 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,066 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,066 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 22:55:27,066 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:55:27,067 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:55:27,068 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,075 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,076 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 [2019-11-15 22:55:27,076 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:27,076 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,077 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,077 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,077 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:55:27,078 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:55:27,078 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,079 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,079 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 [2019-11-15 22:55:27,080 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:27,080 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,080 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,080 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,081 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:55:27,081 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:55:27,082 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,085 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,085 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 [2019-11-15 22:55:27,086 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:27,086 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,086 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,087 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 22:55:27,087 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:55:27,088 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:55:27,088 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,096 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,096 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 [2019-11-15 22:55:27,097 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:27,097 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,097 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,097 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,098 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:55:27,098 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:55:27,098 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,102 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,102 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 [2019-11-15 22:55:27,102 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:27,103 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,103 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,103 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,103 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:55:27,104 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:55:27,104 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,107 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,108 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 [2019-11-15 22:55:27,108 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:27,108 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,109 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,109 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,109 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:55:27,110 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:55:27,110 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,118 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,119 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 [2019-11-15 22:55:27,119 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:27,120 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,120 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,120 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,120 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:55:27,121 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:55:27,121 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,122 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,122 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 [2019-11-15 22:55:27,123 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:27,123 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,123 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,123 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,124 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:55:27,124 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:55:27,124 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,127 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,128 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 [2019-11-15 22:55:27,128 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:27,128 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,129 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,129 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,129 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:55:27,135 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:55:27,135 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,137 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,137 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 [2019-11-15 22:55:27,139 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:27,139 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,140 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,140 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,141 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:55:27,145 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:55:27,146 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,148 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,154 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 22:55:27,154 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 [2019-11-15 22:55:27,155 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:27,155 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,155 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,156 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 22:55:27,156 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:27,157 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 22:55:27,157 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,171 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,172 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 [2019-11-15 22:55:27,172 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:27,173 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,174 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,174 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,177 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:27,181 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:27,181 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,183 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,183 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 [2019-11-15 22:55:27,184 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:27,184 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,184 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,185 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,185 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:27,186 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:27,187 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,195 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,196 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 [2019-11-15 22:55:27,196 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:27,196 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,197 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,197 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 22:55:27,197 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:27,198 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 22:55:27,198 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,222 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,222 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 [2019-11-15 22:55:27,223 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:27,223 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,223 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,224 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,224 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:27,224 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:27,224 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,230 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,231 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 [2019-11-15 22:55:27,231 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:27,232 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,232 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,232 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,232 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:27,233 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:27,233 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,236 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,236 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 [2019-11-15 22:55:27,241 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:27,241 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,242 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,254 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,254 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:27,255 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:27,255 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,259 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,259 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 [2019-11-15 22:55:27,260 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:27,260 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,260 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,260 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,260 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:27,261 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:27,261 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,262 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,263 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 [2019-11-15 22:55:27,263 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:27,263 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,263 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,264 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,264 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:27,264 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:27,264 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,267 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,268 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 [2019-11-15 22:55:27,268 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:27,268 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,269 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,269 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,269 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:27,269 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:27,274 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,276 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,276 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 [2019-11-15 22:55:27,276 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:27,277 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,277 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,277 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,277 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:27,278 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:27,278 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,279 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,279 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 22:55:27,279 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 [2019-11-15 22:55:27,280 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:27,280 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,280 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,280 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 22:55:27,280 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:55:27,281 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-15 22:55:27,282 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,289 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,298 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 [2019-11-15 22:55:27,299 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:27,299 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,300 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,300 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,300 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:55:27,304 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:55:27,305 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,306 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,306 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 [2019-11-15 22:55:27,308 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:27,308 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,308 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,309 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,311 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:55:27,312 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:55:27,312 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,318 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,320 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 [2019-11-15 22:55:27,321 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:27,322 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,322 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,322 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 22:55:27,322 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:55:27,324 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-15 22:55:27,324 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,338 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,344 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 [2019-11-15 22:55:27,345 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:27,345 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,346 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,346 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,347 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:55:27,348 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:55:27,348 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,355 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,355 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 [2019-11-15 22:55:27,356 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:27,356 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,356 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,356 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,357 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:55:27,357 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:55:27,357 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,360 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,360 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 [2019-11-15 22:55:27,361 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:27,361 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,361 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,361 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,361 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:55:27,362 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:55:27,362 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,365 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,369 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 [2019-11-15 22:55:27,370 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:27,370 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,370 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,370 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,371 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:55:27,371 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:55:27,371 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,372 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,372 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 [2019-11-15 22:55:27,373 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:27,373 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,374 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,374 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,374 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:55:27,374 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:55:27,374 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,383 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,383 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 [2019-11-15 22:55:27,384 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:27,384 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,384 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,385 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,385 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:55:27,385 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:55:27,385 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,386 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,387 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 [2019-11-15 22:55:27,387 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:27,387 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,387 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,388 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,388 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:55:27,388 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:55:27,388 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,389 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,389 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 22:55:27,390 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 [2019-11-15 22:55:27,390 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,390 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:55:27,390 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,391 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,391 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 22:55:27,391 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:55:27,392 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:55:27,392 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,400 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,400 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 [2019-11-15 22:55:27,401 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,401 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:55:27,401 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,402 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,402 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,402 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:55:27,402 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:55:27,403 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,403 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,404 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 [2019-11-15 22:55:27,404 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,404 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:55:27,405 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,405 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,405 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,405 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:55:27,406 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:55:27,406 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,409 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,410 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 [2019-11-15 22:55:27,411 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,411 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:55:27,411 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,411 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,411 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 22:55:27,411 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:55:27,414 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:55:27,414 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,421 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,421 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 [2019-11-15 22:55:27,422 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,422 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:55:27,422 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,423 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,423 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,423 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:55:27,423 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:55:27,423 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,425 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,425 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 [2019-11-15 22:55:27,426 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,426 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:55:27,426 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,426 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,426 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,427 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:55:27,427 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:55:27,427 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,429 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,430 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 [2019-11-15 22:55:27,430 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,430 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:55:27,430 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,430 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,430 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,431 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:55:27,431 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:55:27,431 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,434 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,434 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 [2019-11-15 22:55:27,435 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,435 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:55:27,435 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,435 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,435 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,435 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:55:27,436 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:55:27,436 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,436 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,436 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 [2019-11-15 22:55:27,437 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,437 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:55:27,437 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,437 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,437 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,437 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:55:27,442 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:55:27,442 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,446 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,446 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 [2019-11-15 22:55:27,447 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,447 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:55:27,447 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,448 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,448 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,448 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:55:27,448 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:55:27,449 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,449 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,450 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 [2019-11-15 22:55:27,451 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,451 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:55:27,451 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,451 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,452 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,452 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:55:27,452 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:55:27,452 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,453 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,453 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 22:55:27,454 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 [2019-11-15 22:55:27,455 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,455 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:55:27,455 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,455 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,455 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 22:55:27,455 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:27,465 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 22:55:27,466 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,480 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,480 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 [2019-11-15 22:55:27,481 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,481 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:55:27,481 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,482 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,482 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,482 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:27,483 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:27,483 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,485 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,486 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 [2019-11-15 22:55:27,486 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,486 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:55:27,487 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,487 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,487 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,487 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:27,488 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:27,488 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,493 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,494 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 [2019-11-15 22:55:27,495 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,495 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:55:27,495 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,495 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,495 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 22:55:27,496 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:27,497 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 22:55:27,497 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,507 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,508 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 [2019-11-15 22:55:27,508 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,508 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:55:27,509 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,509 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,509 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,509 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:27,510 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:27,510 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,514 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,515 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 [2019-11-15 22:55:27,516 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,516 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:55:27,516 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,516 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,516 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,516 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:27,517 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:27,517 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,522 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,522 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 [2019-11-15 22:55:27,523 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,523 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:55:27,523 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,523 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,524 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,524 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:27,525 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:27,525 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,530 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,531 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 [2019-11-15 22:55:27,531 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,531 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:55:27,532 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,532 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,532 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,532 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:27,533 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:27,533 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,535 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,535 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 [2019-11-15 22:55:27,536 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,536 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:55:27,536 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,536 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,536 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,537 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:27,537 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:27,538 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,542 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,542 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 [2019-11-15 22:55:27,543 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,543 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:55:27,543 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,543 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,544 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,544 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:27,544 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:27,545 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,546 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,547 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 [2019-11-15 22:55:27,547 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,547 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:55:27,548 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,548 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,548 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,548 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:27,549 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:27,549 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,554 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,554 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 22:55:27,555 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 [2019-11-15 22:55:27,555 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,556 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:55:27,556 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,556 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,556 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 22:55:27,556 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:55:27,560 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-15 22:55:27,560 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,579 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,580 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 [2019-11-15 22:55:27,581 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,582 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:55:27,582 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,582 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,582 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,582 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:55:27,584 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:55:27,584 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,585 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,586 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 [2019-11-15 22:55:27,588 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,588 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:55:27,588 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,589 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,589 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,589 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:55:27,598 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:55:27,598 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,605 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,605 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 [2019-11-15 22:55:27,606 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,606 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:55:27,607 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,607 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,607 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 22:55:27,607 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:55:27,610 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-15 22:55:27,610 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,627 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,627 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 [2019-11-15 22:55:27,628 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,628 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:55:27,629 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,629 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,629 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,629 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:55:27,630 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:55:27,631 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,643 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,644 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 [2019-11-15 22:55:27,649 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,649 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:55:27,649 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,650 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,650 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,650 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:55:27,651 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:55:27,652 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,657 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,658 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 [2019-11-15 22:55:27,659 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,659 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:55:27,659 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,660 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,660 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,660 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:55:27,661 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:55:27,661 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,668 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,669 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 [2019-11-15 22:55:27,669 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,670 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:55:27,670 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,670 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,670 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,670 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:55:27,672 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:55:27,672 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,673 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,673 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 [2019-11-15 22:55:27,674 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,674 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:55:27,674 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,675 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,675 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,675 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:55:27,676 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:55:27,676 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,682 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,683 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 [2019-11-15 22:55:27,683 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,684 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:55:27,684 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,684 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,684 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,684 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:55:27,686 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:55:27,686 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,687 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,687 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 [2019-11-15 22:55:27,688 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,688 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:55:27,688 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,689 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,689 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,689 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:55:27,690 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:55:27,690 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,691 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,692 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 22:55:27,692 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 [2019-11-15 22:55:27,693 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,693 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:55:27,693 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,693 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,694 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 22:55:27,694 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:27,695 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 22:55:27,695 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,711 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,722 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 [2019-11-15 22:55:27,722 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,722 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:55:27,723 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,723 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,723 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,723 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:27,724 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:27,724 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,726 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,726 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 [2019-11-15 22:55:27,727 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,727 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:55:27,727 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,727 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,730 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,730 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:27,731 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:27,731 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,734 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,734 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 [2019-11-15 22:55:27,735 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,736 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:55:27,736 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,736 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,736 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 22:55:27,736 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:27,737 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 22:55:27,737 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,749 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,754 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 [2019-11-15 22:55:27,755 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,755 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:55:27,755 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,755 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,756 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,756 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:27,756 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:27,757 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,760 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,810 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 [2019-11-15 22:55:27,810 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,810 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:55:27,811 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,811 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,811 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,811 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:27,811 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:27,811 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,813 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,814 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 [2019-11-15 22:55:27,814 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,814 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:55:27,814 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,814 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,815 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,815 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:27,815 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:27,815 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,819 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,819 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 [2019-11-15 22:55:27,819 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,820 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:55:27,820 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,820 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,820 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,821 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:27,821 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:27,821 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,823 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,823 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 [2019-11-15 22:55:27,824 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,824 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:55:27,824 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,825 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,825 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,825 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:27,825 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:27,826 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,829 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,830 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 [2019-11-15 22:55:27,830 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,830 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:55:27,830 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,831 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,831 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,831 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:27,831 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:27,832 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,833 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,834 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 [2019-11-15 22:55:27,835 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,835 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:55:27,835 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,835 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,835 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,836 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:27,836 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:27,836 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,838 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,838 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 22:55:27,839 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 [2019-11-15 22:55:27,839 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,839 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:55:27,840 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,840 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,840 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 22:55:27,840 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:55:27,842 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 22:55:27,842 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,866 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,868 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 [2019-11-15 22:55:27,869 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,869 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:55:27,869 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,869 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,870 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,870 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:55:27,870 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:55:27,870 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,874 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,874 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 [2019-11-15 22:55:27,875 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,875 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:55:27,875 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,875 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,875 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,876 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:55:27,876 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:55:27,876 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,882 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,882 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 [2019-11-15 22:55:27,883 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,883 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:55:27,883 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,884 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,884 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 22:55:27,884 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:55:27,885 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 22:55:27,885 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,901 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,902 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 [2019-11-15 22:55:27,902 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,903 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:55:27,903 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,903 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,903 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,903 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:55:27,904 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:55:27,904 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,907 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,908 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 [2019-11-15 22:55:27,909 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,909 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:55:27,909 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,910 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,910 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,910 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:55:27,910 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:55:27,911 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,914 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,914 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 [2019-11-15 22:55:27,915 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,915 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:55:27,915 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,915 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,915 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,916 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:55:27,916 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:55:27,916 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,927 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,928 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 [2019-11-15 22:55:27,928 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,928 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:55:27,929 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,929 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,929 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,929 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:55:27,930 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:55:27,930 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,932 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,932 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 [2019-11-15 22:55:27,934 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,934 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:55:27,935 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,935 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,935 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,935 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:55:27,936 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:55:27,936 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,940 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,940 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 [2019-11-15 22:55:27,942 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,942 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:55:27,942 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,942 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,943 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,943 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:55:27,943 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:55:27,944 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,946 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,946 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 [2019-11-15 22:55:27,947 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:27,947 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:55:27,947 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:27,947 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:27,948 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:27,948 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:55:27,948 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:55:27,949 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:27,951 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:27,952 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 22:55:27,952 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 22:55:27,952 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 22:55:27,953 INFO L87 Difference]: Start difference. First operand 260 states and 454 transitions. cyclomatic complexity: 195 Second operand 3 states. [2019-11-15 22:55:27,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:55:27,977 INFO L93 Difference]: Finished difference Result 260 states and 453 transitions. [2019-11-15 22:55:27,977 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 22:55:27,979 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 260 states and 453 transitions. [2019-11-15 22:55:27,982 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 240 [2019-11-15 22:55:27,989 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 260 states to 260 states and 453 transitions. [2019-11-15 22:55:27,989 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 260 [2019-11-15 22:55:27,991 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 260 [2019-11-15 22:55:27,991 INFO L73 IsDeterministic]: Start isDeterministic. Operand 260 states and 453 transitions. [2019-11-15 22:55:27,997 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-15 22:55:27,997 INFO L688 BuchiCegarLoop]: Abstraction has 260 states and 453 transitions. [2019-11-15 22:55:27,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260 states and 453 transitions. [2019-11-15 22:55:28,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 260. [2019-11-15 22:55:28,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 260 states. [2019-11-15 22:55:28,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 260 states and 453 transitions. [2019-11-15 22:55:28,022 INFO L711 BuchiCegarLoop]: Abstraction has 260 states and 453 transitions. [2019-11-15 22:55:28,022 INFO L591 BuchiCegarLoop]: Abstraction has 260 states and 453 transitions. [2019-11-15 22:55:28,022 INFO L424 BuchiCegarLoop]: ======== Iteration 3============ [2019-11-15 22:55:28,022 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 260 states and 453 transitions. [2019-11-15 22:55:28,024 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 240 [2019-11-15 22:55:28,024 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 22:55:28,025 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 22:55:28,026 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 22:55:28,026 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 22:55:28,027 INFO L791 eck$LassoCheckResult]: Stem: 1252#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1082#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1083#L1172 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1277#L1172-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1073#L1177-1 assume 1 == ~m_run_pc~0; 1074#L1183 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1099#L1222 assume !(2 == ~s_run_pc~0); 1090#L1243 assume !(1 == ~s_run_pc~0); 1092#L1338-1 [2019-11-15 22:55:28,027 INFO L793 eck$LassoCheckResult]: Loop: 1092#L1338-1 assume !false; 1210#L1256 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1134#L1145 assume !false; 1236#L1120 assume !(0 == ~m_run_st~0); 1307#L1124 assume !(0 == ~s_run_st~0); 1275#L1161 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1276#L1263 assume 1 == ~m_run_pc~0; 1208#L1264 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1154#L1303 assume 2 == ~s_run_pc~0; 1155#L1318 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 1152#L1325 assume 0 == ~m_run_st~0; 1092#L1338-1 [2019-11-15 22:55:28,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:55:28,027 INFO L82 PathProgramCache]: Analyzing trace with hash 121386168, now seen corresponding path program 1 times [2019-11-15 22:55:28,027 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:55:28,028 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1852337860] [2019-11-15 22:55:28,028 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:55:28,028 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:55:28,028 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:55:28,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:55:28,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 22:55:28,057 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1852337860] [2019-11-15 22:55:28,057 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 22:55:28,057 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 22:55:28,057 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1353645892] [2019-11-15 22:55:28,058 INFO L796 eck$LassoCheckResult]: stem already infeasible [2019-11-15 22:55:28,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:55:28,058 INFO L82 PathProgramCache]: Analyzing trace with hash -1351850848, now seen corresponding path program 2 times [2019-11-15 22:55:28,058 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:55:28,058 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1498317088] [2019-11-15 22:55:28,058 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:55:28,058 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:55:28,058 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:55:28,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:55:28,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:55:28,072 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 22:55:28,113 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 22:55:28,113 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 22:55:28,113 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 22:55:28,113 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 22:55:28,113 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 22:55:28,113 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:55:28,113 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 22:55:28,113 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 22:55:28,114 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.3.cil.c_Iteration3_Loop [2019-11-15 22:55:28,114 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 22:55:28,114 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 22:55:28,115 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:55:28,119 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:55:28,122 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:55:28,125 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:55:28,128 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:55:28,131 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:55:28,139 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:55:28,143 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:55:28,145 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:55:28,154 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:55:28,157 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:55:28,282 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 22:55:28,282 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef8633e1-45c6-458d-a491-3caf15d1b0fd/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) [2019-11-15 22:55:28,297 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 22:55:28,298 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:55:28,304 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 22:55:28,304 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~s_run_pc~0=2} Honda state: {~s_run_pc~0=2} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef8633e1-45c6-458d-a491-3caf15d1b0fd/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) [2019-11-15 22:55:28,319 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 22:55:28,319 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:55:28,334 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 22:55:28,334 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/run_dir_ef8633e1-45c6-458d-a491-3caf15d1b0fd/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) [2019-11-15 22:55:28,415 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 22:55:28,415 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:55:28,422 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 22:55:28,422 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/run_dir_ef8633e1-45c6-458d-a491-3caf15d1b0fd/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) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:55:28,439 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 22:55:28,440 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 22:55:28,446 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 22:55:28,446 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/run_dir_ef8633e1-45c6-458d-a491-3caf15d1b0fd/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 [2019-11-15 22:55:28,463 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 22:55:28,464 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 22:55:28,467 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 22:55:28,467 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~c_write_req_ev~0=1} Honda state: {~c_write_req_ev~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef8633e1-45c6-458d-a491-3caf15d1b0fd/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) [2019-11-15 22:55:28,484 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 22:55:28,484 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 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef8633e1-45c6-458d-a491-3caf15d1b0fd/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 [2019-11-15 22:55:28,506 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 22:55:28,506 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 22:55:28,519 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 22:55:28,521 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 22:55:28,521 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 22:55:28,521 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 22:55:28,521 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 22:55:28,522 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 22:55:28,522 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:55:28,522 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 22:55:28,522 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 22:55:28,522 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.3.cil.c_Iteration3_Loop [2019-11-15 22:55:28,522 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 22:55:28,522 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 22:55:28,523 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:55:28,528 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:55:28,534 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:55:28,536 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:55:28,539 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:55:28,542 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:55:28,548 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:55:28,550 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:55:28,556 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:55:28,566 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:55:28,570 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:55:28,701 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 22:55:28,701 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 22:55:28,702 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 [2019-11-15 22:55:28,702 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:28,702 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,702 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,702 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,702 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:55:28,703 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:55:28,703 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,704 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,704 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 [2019-11-15 22:55:28,704 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:28,705 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,705 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,705 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,705 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:55:28,705 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:55:28,705 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,706 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,706 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 [2019-11-15 22:55:28,707 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:28,707 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,707 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,707 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,707 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:55:28,707 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:55:28,707 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,708 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,708 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 [2019-11-15 22:55:28,708 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:28,708 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,709 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,709 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,709 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:55:28,709 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:55:28,709 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,711 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,712 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 [2019-11-15 22:55:28,712 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:28,712 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,712 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,712 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,712 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:55:28,713 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:55:28,713 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,713 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,714 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 [2019-11-15 22:55:28,714 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:28,715 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,715 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,715 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 22:55:28,715 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:55:28,715 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:28,716 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,717 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,717 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 [2019-11-15 22:55:28,718 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:28,718 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,718 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,718 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,718 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:55:28,719 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:55:28,719 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,719 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,720 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 [2019-11-15 22:55:28,720 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:28,720 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,721 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,721 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,721 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:55:28,721 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:55:28,721 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,722 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,722 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 [2019-11-15 22:55:28,723 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:28,723 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,723 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,723 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 22:55:28,724 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:55:28,724 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:28,724 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,726 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,726 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 [2019-11-15 22:55:28,726 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:28,726 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,727 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,727 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,727 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:55:28,727 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:55:28,727 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,728 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,728 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 [2019-11-15 22:55:28,729 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:28,729 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,729 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,729 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,730 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:55:28,730 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:55:28,730 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,730 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,731 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 22:55:28,731 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 [2019-11-15 22:55:28,731 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:28,731 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,732 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,732 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,732 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:55:28,732 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:55:28,732 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,733 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,734 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 [2019-11-15 22:55:28,735 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:28,735 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,735 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,736 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,736 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:55:28,736 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:55:28,736 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,737 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,738 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 [2019-11-15 22:55:28,738 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:28,739 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,739 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,739 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,739 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:55:28,739 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:55:28,740 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,740 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,740 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 [2019-11-15 22:55:28,741 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:28,741 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,741 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,741 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,741 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:55:28,742 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:55:28,742 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,743 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,743 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 [2019-11-15 22:55:28,744 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:28,744 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,744 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,744 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,745 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:55:28,745 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:55:28,745 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,746 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,747 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 [2019-11-15 22:55:28,747 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:28,748 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,748 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,748 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 22:55:28,748 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:55:28,749 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:55:28,749 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,751 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,752 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 [2019-11-15 22:55:28,752 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:28,752 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,753 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,753 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,753 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:55:28,753 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:55:28,753 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,754 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,754 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 [2019-11-15 22:55:28,756 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:28,756 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,756 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,757 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,757 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:55:28,757 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:55:28,757 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,758 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,759 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 [2019-11-15 22:55:28,759 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:28,759 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,759 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,760 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 22:55:28,760 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:55:28,760 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:55:28,760 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,763 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,763 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 [2019-11-15 22:55:28,764 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:28,764 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,764 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,764 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,764 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:55:28,765 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:55:28,765 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,765 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,765 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 [2019-11-15 22:55:28,766 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:28,766 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,766 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,766 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,767 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:55:28,767 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:55:28,767 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,768 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,768 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 22:55:28,769 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 [2019-11-15 22:55:28,770 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:28,770 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,770 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,770 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,770 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:28,771 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:28,771 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,772 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,773 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 [2019-11-15 22:55:28,773 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:28,774 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,774 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,774 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,774 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:28,774 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:28,775 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,776 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,776 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 [2019-11-15 22:55:28,777 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:28,777 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,777 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,777 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,777 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:28,778 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:28,778 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,778 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,779 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 [2019-11-15 22:55:28,779 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:28,779 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,780 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,780 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,780 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:28,780 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:28,780 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,781 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,782 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 [2019-11-15 22:55:28,782 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:28,782 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,783 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,783 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,783 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:28,783 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:28,783 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,785 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,785 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 [2019-11-15 22:55:28,785 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:28,786 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,786 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,786 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 22:55:28,786 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:28,787 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 22:55:28,787 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,789 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,790 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 [2019-11-15 22:55:28,791 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:28,791 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,792 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,793 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,793 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:28,793 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:28,793 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,794 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,794 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 [2019-11-15 22:55:28,795 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:28,795 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,795 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,795 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,795 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:28,796 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:28,796 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,799 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,799 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 [2019-11-15 22:55:28,800 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:28,800 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,800 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,800 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 22:55:28,800 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:28,801 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 22:55:28,801 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,804 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,804 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 [2019-11-15 22:55:28,805 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:28,805 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,805 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,805 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,805 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:28,805 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:28,806 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,806 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,806 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 [2019-11-15 22:55:28,807 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:28,807 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,807 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,807 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,807 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:28,808 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:28,808 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,808 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,809 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 22:55:28,809 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 [2019-11-15 22:55:28,809 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:28,809 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,810 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,810 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,810 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:55:28,810 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:55:28,810 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,815 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,816 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 [2019-11-15 22:55:28,816 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:28,816 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,816 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,817 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,817 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:55:28,817 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:55:28,817 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,819 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,819 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 [2019-11-15 22:55:28,820 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:28,820 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,820 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,820 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,820 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:55:28,821 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:55:28,821 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,822 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,822 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 [2019-11-15 22:55:28,822 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:28,823 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,823 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,823 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,823 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:55:28,824 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:55:28,824 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,825 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,825 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 [2019-11-15 22:55:28,826 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:28,826 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,826 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,826 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,827 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:55:28,827 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:55:28,827 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,829 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,829 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 [2019-11-15 22:55:28,829 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:28,830 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,830 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,830 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 22:55:28,830 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:55:28,831 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-15 22:55:28,831 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,834 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,834 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 [2019-11-15 22:55:28,835 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:28,835 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,835 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,835 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,836 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:55:28,836 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:55:28,836 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,837 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,837 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 [2019-11-15 22:55:28,838 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:28,838 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,838 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,838 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,838 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:55:28,839 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:55:28,839 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,840 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,840 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 [2019-11-15 22:55:28,841 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:28,841 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,841 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,841 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 22:55:28,842 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:55:28,849 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-15 22:55:28,849 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,852 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,852 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 [2019-11-15 22:55:28,853 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:28,853 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,853 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,853 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,854 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:55:28,854 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:55:28,854 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,855 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,855 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 [2019-11-15 22:55:28,856 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:55:28,856 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,856 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,856 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,856 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:55:28,856 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:55:28,857 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,857 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,857 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 22:55:28,858 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 [2019-11-15 22:55:28,858 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:28,858 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:55:28,858 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,859 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,859 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,859 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:55:28,859 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:55:28,860 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,861 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,862 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 [2019-11-15 22:55:28,862 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:28,862 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:55:28,863 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,863 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,863 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,863 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:55:28,863 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:55:28,864 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,866 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,866 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 [2019-11-15 22:55:28,867 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:28,867 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:55:28,867 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,867 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,868 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,868 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:55:28,868 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:55:28,868 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,869 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,869 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 [2019-11-15 22:55:28,870 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:28,870 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:55:28,870 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,870 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,870 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,870 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:55:28,871 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:55:28,871 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,873 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,874 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 [2019-11-15 22:55:28,874 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:28,874 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:55:28,875 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,875 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,875 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,875 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:55:28,876 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:55:28,876 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,878 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,878 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 [2019-11-15 22:55:28,879 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:28,879 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:55:28,879 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,879 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,879 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 22:55:28,880 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:55:28,881 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:55:28,881 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,887 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,887 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 [2019-11-15 22:55:28,889 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:28,889 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:55:28,889 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,889 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,889 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,890 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:55:28,890 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:55:28,890 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,891 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,891 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 [2019-11-15 22:55:28,892 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:28,892 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:55:28,892 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,892 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,893 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,893 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:55:28,893 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:55:28,893 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,895 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,896 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 [2019-11-15 22:55:28,896 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:28,896 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:55:28,897 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,897 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,897 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 22:55:28,897 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:55:28,898 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:55:28,898 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,903 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,903 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 [2019-11-15 22:55:28,904 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:28,904 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:55:28,904 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,904 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,904 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,904 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:55:28,905 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:55:28,905 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,906 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,906 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 [2019-11-15 22:55:28,907 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:28,907 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:55:28,907 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,907 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,907 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,907 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:55:28,908 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:55:28,908 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,909 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,909 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 22:55:28,909 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 [2019-11-15 22:55:28,909 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:28,910 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:55:28,910 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,910 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,910 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,910 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:28,911 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:28,911 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,914 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,914 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 [2019-11-15 22:55:28,915 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:28,915 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:55:28,915 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,915 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,915 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,915 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:28,916 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:28,916 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,919 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,919 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 [2019-11-15 22:55:28,920 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:28,920 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:55:28,920 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,920 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,920 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,921 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:28,921 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:28,921 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,922 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,923 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 [2019-11-15 22:55:28,923 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:28,923 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:55:28,923 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,924 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,924 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,924 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:28,924 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:28,925 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,927 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,927 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 [2019-11-15 22:55:28,928 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:28,928 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:55:28,928 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,928 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,929 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,929 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:28,929 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:28,929 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,932 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,932 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 [2019-11-15 22:55:28,933 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:28,933 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:55:28,933 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,933 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,933 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 22:55:28,934 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:28,935 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 22:55:28,935 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,943 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,943 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 [2019-11-15 22:55:28,944 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:28,944 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:55:28,944 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,944 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,945 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,945 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:28,945 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:28,946 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,947 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,950 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 [2019-11-15 22:55:28,950 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:28,950 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:55:28,951 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,951 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,951 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,951 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:28,952 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:28,952 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,954 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,955 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 [2019-11-15 22:55:28,955 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:28,955 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:55:28,956 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,956 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,956 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 22:55:28,956 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:28,957 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 22:55:28,957 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,971 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,972 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 [2019-11-15 22:55:28,974 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:28,974 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:55:28,974 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,974 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,975 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,975 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:28,975 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:28,975 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,977 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,977 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 [2019-11-15 22:55:28,977 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:28,978 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:55:28,978 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,978 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,978 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,978 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:28,979 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:28,979 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,980 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,980 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 22:55:28,980 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 [2019-11-15 22:55:28,981 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:28,981 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:55:28,982 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,982 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,982 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,982 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:55:28,983 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:55:28,983 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,988 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,988 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 [2019-11-15 22:55:28,989 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:28,989 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:55:28,989 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,990 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,990 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,990 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:55:28,991 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:55:28,991 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,995 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:28,996 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 [2019-11-15 22:55:28,996 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:28,997 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:55:28,997 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:28,997 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:28,997 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:28,997 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:55:28,998 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:55:28,998 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:28,999 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:29,000 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 [2019-11-15 22:55:29,001 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:29,001 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:55:29,001 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:29,001 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:29,001 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:29,001 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:55:29,002 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:55:29,003 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:29,008 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:29,008 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 [2019-11-15 22:55:29,009 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:29,009 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:55:29,009 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:29,009 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:29,010 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:29,010 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:55:29,011 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:55:29,011 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:29,015 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:29,015 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 [2019-11-15 22:55:29,016 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:29,016 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:55:29,016 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:29,016 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:29,016 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 22:55:29,016 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:55:29,018 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-15 22:55:29,019 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:29,030 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:29,031 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 [2019-11-15 22:55:29,032 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:29,032 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:55:29,032 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:29,032 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:29,032 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:29,033 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:55:29,034 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:55:29,034 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:29,035 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:29,035 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 [2019-11-15 22:55:29,035 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:29,036 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:55:29,036 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:29,036 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:29,036 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:29,036 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:55:29,037 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:55:29,037 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:29,044 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:29,044 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 [2019-11-15 22:55:29,045 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:29,045 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:55:29,045 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:29,045 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:29,045 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 22:55:29,045 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:55:29,047 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-15 22:55:29,048 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:29,058 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:29,058 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 [2019-11-15 22:55:29,059 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:29,059 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:55:29,059 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:29,059 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:29,059 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:29,060 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:55:29,061 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:55:29,061 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:29,061 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:29,062 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 [2019-11-15 22:55:29,064 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:29,064 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:55:29,064 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:29,064 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:29,064 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:29,064 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:55:29,065 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:55:29,066 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:29,066 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:29,067 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 22:55:29,067 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 [2019-11-15 22:55:29,067 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:29,067 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:55:29,068 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:29,068 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:29,068 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:29,068 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:29,068 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:29,069 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:29,071 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:29,076 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 [2019-11-15 22:55:29,076 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:29,076 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:55:29,077 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:29,077 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:29,077 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:29,077 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:29,077 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:29,078 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:29,081 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:29,081 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 [2019-11-15 22:55:29,082 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:29,082 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:55:29,082 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:29,082 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:29,083 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:29,083 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:29,083 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:29,083 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:29,089 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:29,090 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 [2019-11-15 22:55:29,090 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:29,090 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:55:29,090 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:29,091 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:29,091 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:29,091 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:29,091 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:29,091 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:29,093 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:29,094 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 [2019-11-15 22:55:29,094 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:29,094 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:55:29,095 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:29,095 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:29,095 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:29,095 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:29,095 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:29,096 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:29,097 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:29,098 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 [2019-11-15 22:55:29,099 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:29,099 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:55:29,099 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:29,099 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:29,099 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 22:55:29,099 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:29,100 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 22:55:29,100 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:29,109 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:29,110 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 [2019-11-15 22:55:29,110 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:29,110 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:55:29,111 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:29,111 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:29,111 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:29,111 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:29,111 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:29,112 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:29,113 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:29,113 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 [2019-11-15 22:55:29,114 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:29,114 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:55:29,114 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:29,114 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:29,114 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:29,114 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:29,115 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:29,115 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:29,117 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:29,117 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 [2019-11-15 22:55:29,118 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:29,118 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:55:29,118 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:29,118 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:29,118 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 22:55:29,118 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:29,119 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 22:55:29,119 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:29,126 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:29,127 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 [2019-11-15 22:55:29,127 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:29,127 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:55:29,128 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:29,128 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:29,128 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:29,128 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:29,128 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:29,129 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:29,130 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:29,131 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 [2019-11-15 22:55:29,131 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:29,131 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:55:29,131 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:29,132 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:29,132 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:29,132 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:55:29,132 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:55:29,132 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:29,134 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:29,134 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 22:55:29,134 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 [2019-11-15 22:55:29,135 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:29,135 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:55:29,135 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:29,135 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:29,135 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:29,135 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:55:29,136 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:55:29,136 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:29,148 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:29,148 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 [2019-11-15 22:55:29,149 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:29,149 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:55:29,149 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:29,150 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:29,150 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:29,150 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:55:29,150 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:55:29,151 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:29,156 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:29,156 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 [2019-11-15 22:55:29,156 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:29,157 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:55:29,157 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:29,157 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:29,157 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:29,157 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:55:29,158 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:55:29,158 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:29,161 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:29,161 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 [2019-11-15 22:55:29,161 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:29,161 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:55:29,162 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:29,162 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:29,162 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:29,162 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:55:29,163 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:55:29,163 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:29,166 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:29,166 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 [2019-11-15 22:55:29,167 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:29,167 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:55:29,167 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:29,167 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:29,167 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:29,167 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:55:29,168 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:55:29,168 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:29,171 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:29,171 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 [2019-11-15 22:55:29,172 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:29,172 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:55:29,173 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:29,173 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:29,173 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 22:55:29,173 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:55:29,174 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 22:55:29,175 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:29,183 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:29,184 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 [2019-11-15 22:55:29,184 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:29,184 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:55:29,185 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:29,185 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:29,185 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:29,185 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:55:29,186 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:55:29,186 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:29,188 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:29,190 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 [2019-11-15 22:55:29,190 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:29,191 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:55:29,191 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:29,191 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:29,191 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:29,191 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:55:29,192 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:55:29,192 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:29,195 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:29,197 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 [2019-11-15 22:55:29,198 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:29,198 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:55:29,198 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:29,198 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:29,199 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 22:55:29,199 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:55:29,200 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 22:55:29,200 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:29,212 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:29,212 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 [2019-11-15 22:55:29,213 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:29,213 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:55:29,213 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:29,213 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:29,214 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:29,214 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:55:29,215 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:55:29,215 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:29,217 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:29,218 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 [2019-11-15 22:55:29,218 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:55:29,218 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:55:29,218 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:55:29,219 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:55:29,219 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:55:29,219 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:55:29,220 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:55:29,220 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:55:29,224 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:55:29,224 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 22:55:29,224 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 22:55:29,224 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 22:55:29,225 INFO L87 Difference]: Start difference. First operand 260 states and 453 transitions. cyclomatic complexity: 194 Second operand 3 states. [2019-11-15 22:55:29,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:55:29,587 INFO L93 Difference]: Finished difference Result 434 states and 678 transitions. [2019-11-15 22:55:29,587 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 22:55:29,588 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 434 states and 678 transitions. [2019-11-15 22:55:29,591 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 420 [2019-11-15 22:55:29,594 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 434 states to 434 states and 678 transitions. [2019-11-15 22:55:29,595 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 434 [2019-11-15 22:55:29,595 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 434 [2019-11-15 22:55:29,596 INFO L73 IsDeterministic]: Start isDeterministic. Operand 434 states and 678 transitions. [2019-11-15 22:55:29,596 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-15 22:55:29,597 INFO L688 BuchiCegarLoop]: Abstraction has 434 states and 678 transitions. [2019-11-15 22:55:29,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 434 states and 678 transitions. [2019-11-15 22:55:29,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 434 to 428. [2019-11-15 22:55:29,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 428 states. [2019-11-15 22:55:29,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 428 states and 672 transitions. [2019-11-15 22:55:29,611 INFO L711 BuchiCegarLoop]: Abstraction has 428 states and 672 transitions. [2019-11-15 22:55:29,611 INFO L591 BuchiCegarLoop]: Abstraction has 428 states and 672 transitions. [2019-11-15 22:55:29,611 INFO L424 BuchiCegarLoop]: ======== Iteration 4============ [2019-11-15 22:55:29,612 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 428 states and 672 transitions. [2019-11-15 22:55:29,615 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 414 [2019-11-15 22:55:29,615 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 22:55:29,615 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 22:55:29,616 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 22:55:29,616 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 22:55:29,616 INFO L791 eck$LassoCheckResult]: Stem: 1948#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1780#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1781#L1172 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1989#L1172-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1773#L1177-1 assume !(1 == ~m_run_pc~0); 1774#L1189 assume !(2 == ~m_run_pc~0); 1958#L1197 assume !(3 == ~m_run_pc~0); 2000#L1205 assume !(4 == ~m_run_pc~0); 2001#L1213 assume !(5 == ~m_run_pc~0); 1795#L1221 assume !(6 == ~m_run_pc~0); 1796#L1222 assume !(2 == ~s_run_pc~0); 1788#L1243 assume !(1 == ~s_run_pc~0); 1790#L1338-1 [2019-11-15 22:55:29,616 INFO L793 eck$LassoCheckResult]: Loop: 1790#L1338-1 assume !false; 1903#L1256 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1824#L1145 assume !false; 1930#L1120 assume !(0 == ~m_run_st~0); 2024#L1124 assume !(0 == ~s_run_st~0); 1987#L1161 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1988#L1263 assume !(1 == ~m_run_pc~0); 1847#L1270 assume !(2 == ~m_run_pc~0); 1848#L1278 assume !(3 == ~m_run_pc~0); 1894#L1286 assume !(4 == ~m_run_pc~0); 1895#L1294 assume !(5 == ~m_run_pc~0); 1904#L1302 assume !(6 == ~m_run_pc~0); 1844#L1303 assume 2 == ~s_run_pc~0; 1845#L1318 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 1842#L1325 assume 0 == ~m_run_st~0; 1790#L1338-1 [2019-11-15 22:55:29,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:55:29,617 INFO L82 PathProgramCache]: Analyzing trace with hash 1577837401, now seen corresponding path program 1 times [2019-11-15 22:55:29,617 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:55:29,617 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1475520618] [2019-11-15 22:55:29,618 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:55:29,618 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:55:29,618 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:55:29,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:55:29,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:55:29,634 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 22:55:29,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:55:29,635 INFO L82 PathProgramCache]: Analyzing trace with hash -1292185185, now seen corresponding path program 1 times [2019-11-15 22:55:29,635 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:55:29,635 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [349029908] [2019-11-15 22:55:29,635 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:55:29,636 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:55:29,636 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:55:29,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:55:29,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 22:55:29,652 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [349029908] [2019-11-15 22:55:29,653 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 22:55:29,653 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-15 22:55:29,653 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [670966818] [2019-11-15 22:55:29,653 INFO L808 eck$LassoCheckResult]: loop already infeasible [2019-11-15 22:55:29,654 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 22:55:29,654 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 22:55:29,654 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 22:55:29,654 INFO L87 Difference]: Start difference. First operand 428 states and 672 transitions. cyclomatic complexity: 245 Second operand 3 states. [2019-11-15 22:55:29,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:55:29,797 INFO L93 Difference]: Finished difference Result 692 states and 1109 transitions. [2019-11-15 22:55:29,798 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 22:55:29,798 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 692 states and 1109 transitions. [2019-11-15 22:55:29,805 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 669 [2019-11-15 22:55:29,813 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 692 states to 692 states and 1109 transitions. [2019-11-15 22:55:29,813 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 692 [2019-11-15 22:55:29,815 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 692 [2019-11-15 22:55:29,815 INFO L73 IsDeterministic]: Start isDeterministic. Operand 692 states and 1109 transitions. [2019-11-15 22:55:29,816 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-15 22:55:29,816 INFO L688 BuchiCegarLoop]: Abstraction has 692 states and 1109 transitions. [2019-11-15 22:55:29,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 692 states and 1109 transitions. [2019-11-15 22:55:29,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 692 to 686. [2019-11-15 22:55:29,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 686 states. [2019-11-15 22:55:29,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 686 states and 1103 transitions. [2019-11-15 22:55:29,837 INFO L711 BuchiCegarLoop]: Abstraction has 686 states and 1103 transitions. [2019-11-15 22:55:29,837 INFO L591 BuchiCegarLoop]: Abstraction has 686 states and 1103 transitions. [2019-11-15 22:55:29,837 INFO L424 BuchiCegarLoop]: ======== Iteration 5============ [2019-11-15 22:55:29,837 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 686 states and 1103 transitions. [2019-11-15 22:55:29,842 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 663 [2019-11-15 22:55:29,842 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 22:55:29,842 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 22:55:29,843 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 22:55:29,843 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2019-11-15 22:55:29,844 INFO L791 eck$LassoCheckResult]: Stem: 3080#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 2906#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 2907#L1172 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 3117#L1172-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 2899#L1177-1 assume !(1 == ~m_run_pc~0); 2900#L1189 assume !(2 == ~m_run_pc~0); 3089#L1197 assume !(3 == ~m_run_pc~0); 3130#L1205 assume !(4 == ~m_run_pc~0); 3131#L1213 assume !(5 == ~m_run_pc~0); 2922#L1221 assume !(6 == ~m_run_pc~0); 2923#L1222 assume !(2 == ~s_run_pc~0); 2915#L1243 assume !(1 == ~s_run_pc~0); 2917#L1338-1 assume !false; 3376#L1256 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 3372#L1145 [2019-11-15 22:55:29,844 INFO L793 eck$LassoCheckResult]: Loop: 3372#L1145 assume !false; 3370#L1120 assume 0 == ~m_run_st~0; 3371#L1124-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 3063#L1134 assume !(0 != eval_~tmp~0); 3064#L1130 assume !(0 == ~s_run_st~0); 3372#L1145 [2019-11-15 22:55:29,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:55:29,844 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 1 times [2019-11-15 22:55:29,844 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:55:29,845 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1283557413] [2019-11-15 22:55:29,845 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:55:29,845 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:55:29,845 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:55:29,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:55:29,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:55:29,871 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 22:55:29,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:55:29,871 INFO L82 PathProgramCache]: Analyzing trace with hash 151895579, now seen corresponding path program 1 times [2019-11-15 22:55:29,871 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:55:29,872 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1418015210] [2019-11-15 22:55:29,872 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:55:29,872 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:55:29,872 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:55:29,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:55:29,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:55:29,883 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 22:55:29,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:55:29,883 INFO L82 PathProgramCache]: Analyzing trace with hash -840624511, now seen corresponding path program 1 times [2019-11-15 22:55:29,884 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:55:29,884 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [528194528] [2019-11-15 22:55:29,884 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:55:29,884 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:55:29,884 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:55:29,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:55:29,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 22:55:29,901 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [528194528] [2019-11-15 22:55:29,901 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 22:55:29,902 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-15 22:55:29,902 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [518399806] [2019-11-15 22:55:29,920 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 22:55:29,921 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 22:55:29,921 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 22:55:29,921 INFO L87 Difference]: Start difference. First operand 686 states and 1103 transitions. cyclomatic complexity: 420 Second operand 3 states. [2019-11-15 22:55:30,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:55:30,019 INFO L93 Difference]: Finished difference Result 1294 states and 2078 transitions. [2019-11-15 22:55:30,019 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 22:55:30,019 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1294 states and 2078 transitions. [2019-11-15 22:55:30,033 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1263 [2019-11-15 22:55:30,046 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1294 states to 1294 states and 2078 transitions. [2019-11-15 22:55:30,046 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1294 [2019-11-15 22:55:30,048 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1294 [2019-11-15 22:55:30,048 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1294 states and 2078 transitions. [2019-11-15 22:55:30,051 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-15 22:55:30,052 INFO L688 BuchiCegarLoop]: Abstraction has 1294 states and 2078 transitions. [2019-11-15 22:55:30,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1294 states and 2078 transitions. [2019-11-15 22:55:30,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1294 to 1098. [2019-11-15 22:55:30,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1098 states. [2019-11-15 22:55:30,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 1098 states and 1770 transitions. [2019-11-15 22:55:30,076 INFO L711 BuchiCegarLoop]: Abstraction has 1098 states and 1770 transitions. [2019-11-15 22:55:30,076 INFO L591 BuchiCegarLoop]: Abstraction has 1098 states and 1770 transitions. [2019-11-15 22:55:30,076 INFO L424 BuchiCegarLoop]: ======== Iteration 6============ [2019-11-15 22:55:30,077 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1098 states and 1770 transitions. [2019-11-15 22:55:30,084 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1067 [2019-11-15 22:55:30,084 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 22:55:30,084 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 22:55:30,085 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 22:55:30,086 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2019-11-15 22:55:30,086 INFO L791 eck$LassoCheckResult]: Stem: 5071#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 4894#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 4895#L1172 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 5108#L1172-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 4887#L1177-1 assume !(1 == ~m_run_pc~0); 4888#L1189 assume !(2 == ~m_run_pc~0); 5078#L1197 assume !(3 == ~m_run_pc~0); 5125#L1205 assume !(4 == ~m_run_pc~0); 5126#L1213 assume !(5 == ~m_run_pc~0); 4912#L1221 assume !(6 == ~m_run_pc~0); 4913#L1222 assume !(2 == ~s_run_pc~0); 4906#L1243 assume !(1 == ~s_run_pc~0); 4908#L1338-1 assume !false; 5020#L1256 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 4940#L1145 [2019-11-15 22:55:30,086 INFO L793 eck$LassoCheckResult]: Loop: 4940#L1145 assume !false; 5866#L1120 assume 0 == ~m_run_st~0; 5865#L1124-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 5863#L1134 assume !(0 != eval_~tmp~0); 5156#L1130 assume 0 == ~s_run_st~0;eval_~tmp___0~0 := eval_#t~nondet2;havoc eval_#t~nondet2; 4938#L1149 assume !(0 != eval_~tmp___0~0); 4940#L1145 [2019-11-15 22:55:30,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:55:30,087 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 2 times [2019-11-15 22:55:30,087 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:55:30,088 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2147255295] [2019-11-15 22:55:30,088 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:55:30,088 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:55:30,088 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:55:30,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:55:30,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:55:30,102 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 22:55:30,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:55:30,102 INFO L82 PathProgramCache]: Analyzing trace with hash 413786765, now seen corresponding path program 1 times [2019-11-15 22:55:30,103 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:55:30,103 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [627236229] [2019-11-15 22:55:30,103 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:55:30,103 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:55:30,103 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:55:30,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:55:30,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:55:30,109 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 22:55:30,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:55:30,110 INFO L82 PathProgramCache]: Analyzing trace with hash -289564953, now seen corresponding path program 1 times [2019-11-15 22:55:30,110 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:55:30,110 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [304612950] [2019-11-15 22:55:30,110 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:55:30,110 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:55:30,111 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:55:30,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:55:30,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:55:30,125 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 22:55:30,878 WARN L191 SmtUtils]: Spent 719.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 122 [2019-11-15 22:55:31,030 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-11-15 22:55:31,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 15.11 10:55:31 BoogieIcfgContainer [2019-11-15 22:55:31,062 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-15 22:55:31,063 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 22:55:31,063 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 22:55:31,063 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 22:55:31,063 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:55:25" (3/4) ... [2019-11-15 22:55:31,070 INFO L134 WitnessPrinter]: Generating witness for non-termination counterexample [2019-11-15 22:55:31,150 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_ef8633e1-45c6-458d-a491-3caf15d1b0fd/bin/uautomizer/witness.graphml [2019-11-15 22:55:31,150 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 22:55:31,151 INFO L168 Benchmark]: Toolchain (without parser) took 7037.67 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 282.6 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -179.1 MB). Peak memory consumption was 103.5 MB. Max. memory is 11.5 GB. [2019-11-15 22:55:31,151 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:55:31,152 INFO L168 Benchmark]: CACSL2BoogieTranslator took 465.63 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -150.5 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2019-11-15 22:55:31,152 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.34 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-11-15 22:55:31,152 INFO L168 Benchmark]: Boogie Preprocessor took 78.44 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:55:31,154 INFO L168 Benchmark]: RCFGBuilder took 1170.43 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 996.7 MB in the end (delta: 87.4 MB). Peak memory consumption was 87.4 MB. Max. memory is 11.5 GB. [2019-11-15 22:55:31,154 INFO L168 Benchmark]: BuchiAutomizer took 5165.64 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 173.0 MB). Free memory was 996.7 MB in the beginning and 1.1 GB in the end (delta: -131.7 MB). Peak memory consumption was 364.9 MB. Max. memory is 11.5 GB. [2019-11-15 22:55:31,154 INFO L168 Benchmark]: Witness Printer took 87.29 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2019-11-15 22:55:31,156 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 465.63 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -150.5 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.34 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 78.44 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1170.43 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 996.7 MB in the end (delta: 87.4 MB). Peak memory consumption was 87.4 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 5165.64 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 173.0 MB). Free memory was 996.7 MB in the beginning and 1.1 GB in the end (delta: -131.7 MB). Peak memory consumption was 364.9 MB. Max. memory is 11.5 GB. * Witness Printer took 87.29 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 5 terminating modules (5 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.5 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 1098 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 5.1s and 6 iterations. TraceHistogramMax:1. Analysis of lassos took 4.0s. Construction of modules took 0.4s. 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 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 208 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 1098 states and ocurred in iteration 5. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 2439 SDtfs, 1857 SDslu, 1002 SDs, 0 SdLazy, 285 SolverSat, 121 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time LassoAnalysisResults: nont1 unkn0 SFLI1 SFLT0 conc1 concLT0 SILN0 SILU2 SILI1 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital31 mio100 ax100 hnf100 lsp29 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq188 hnf94 smp100 dnf150 smp100 tf108 neg92 sie116 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 27ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 12 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 5 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: 1119]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {} State at position 1 is {req_tt_d=0, a_t=0, rsp_t_status=0, tmp=0, kernel_st=1, rsp_tt_status=0, req_t_type___0=0, tmp___0=0, c_m_ev=2, c_empty_rsp=1, s_memory1=0, req_t_d___0=0, c_req_d=0, req_t_a=0, rsp_t_type=0, req_t_a___0=0, d_t=0, rsp_t_d=0, c_write_rsp_ev=2, c_rsp_status=0, rsp_tt_type=0, rsp_tt_d=0, __retres1=0, rsp_t_d___0=0, c_rsp_d=0, c_m_lock=0, \result=0, m_run_st=0, req_tt_a=0, c_write_req_ev=2, s_run_i=1, s_run_st=0, c_empty_req=1, c_read_rsp_ev=2, m_run_i=1, rsp_t_status___0=0, s_memory2=0, req_t_d=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@20b88883=0, c_read_req_ev=2, c_req_a=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@38ce92d0=0, c_req_type=0, s_memory0=0, req_t_type=0, req_tt_type=0, rsp_t_type___0=0, m_run_pc=0, s_run_pc=0, c_rsp_type=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 1119]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L15] int m_run_st ; [L16] int m_run_i ; [L17] int m_run_pc ; [L18] int s_memory0 ; [L19] int s_memory1 ; [L20] int s_memory2 ; [L22] int s_run_st ; [L23] int s_run_i ; [L24] int s_run_pc ; [L25] int c_m_lock ; [L26] int c_m_ev ; [L27] int c_req_type ; [L28] int c_req_a ; [L29] int c_req_d ; [L30] int c_rsp_type ; [L31] int c_rsp_status ; [L32] int c_rsp_d ; [L33] int c_empty_req ; [L34] int c_empty_rsp ; [L35] int c_read_req_ev ; [L36] int c_write_req_ev ; [L37] int c_read_rsp_ev ; [L38] int c_write_rsp_ev ; [L39] static int d_t ; [L40] static int a_t ; [L41] static int req_t_type ; [L42] static int req_t_a ; [L43] static int req_t_d ; [L44] static int rsp_t_type ; [L45] static int rsp_t_status ; [L46] static int rsp_t_d ; [L47] static int req_tt_type ; [L48] static int req_tt_a ; [L49] static int req_tt_d ; [L50] static int rsp_tt_type ; [L51] static int rsp_tt_status ; [L52] static int rsp_tt_d ; [L845] static int req_t_type___0 ; [L846] static int req_t_a___0 ; [L847] static int req_t_d___0 ; [L848] static int rsp_t_type___0 ; [L849] static int rsp_t_status___0 ; [L850] static int rsp_t_d___0 ; [L1352] int __retres1 ; [L1356] c_m_lock = 0 [L1357] c_m_ev = 2 [L1359] m_run_i = 1 [L1360] m_run_pc = 0 [L1361] s_run_i = 1 [L1362] s_run_pc = 0 [L1363] c_empty_req = 1 [L1364] c_empty_rsp = 1 [L1365] c_read_req_ev = 2 [L1366] c_write_req_ev = 2 [L1367] c_read_rsp_ev = 2 [L1368] c_write_rsp_ev = 2 [L1369] c_m_lock = 0 [L1370] c_m_ev = 2 [L1168] int kernel_st ; [L1171] kernel_st = 0 [L1172] COND TRUE (int )m_run_i == 1 [L1173] m_run_st = 0 [L1177] COND TRUE (int )s_run_i == 1 [L1178] s_run_st = 0 [L1182] COND FALSE !((int )m_run_pc == 1) [L1190] COND FALSE !((int )m_run_pc == 2) [L1198] COND FALSE !((int )m_run_pc == 3) [L1206] COND FALSE !((int )m_run_pc == 4) [L1214] COND FALSE !((int )m_run_pc == 5) [L1222] COND FALSE !((int )m_run_pc == 6) [L1236] COND FALSE !((int )s_run_pc == 2) [L1244] COND FALSE !((int )s_run_pc == 1) [L1255] COND TRUE 1 [L1258] kernel_st = 1 [L1114] int tmp ; [L1115] int tmp___0 ; Loop: [L1119] COND TRUE 1 [L1121] COND TRUE (int )m_run_st == 0 [L1130] COND TRUE (int )m_run_st == 0 [L1132] tmp = __VERIFIER_nondet_int() [L1134] COND FALSE !(\read(tmp)) [L1145] COND TRUE (int )s_run_st == 0 [L1147] tmp___0 = __VERIFIER_nondet_int() [L1149] COND FALSE !(\read(tmp___0)) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...