./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/systemc/mem_slave_tlm.4.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/systemc/mem_slave_tlm.4.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/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 f57f15044da25a93146142338d05dda549829eb1 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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 0.1.25-f470102 [2019-12-07 15:14:21,169 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 15:14:21,170 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 15:14:21,179 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 15:14:21,179 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 15:14:21,179 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 15:14:21,180 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 15:14:21,182 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 15:14:21,184 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 15:14:21,184 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 15:14:21,185 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 15:14:21,186 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 15:14:21,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 15:14:21,187 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 15:14:21,188 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 15:14:21,189 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 15:14:21,190 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 15:14:21,191 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 15:14:21,192 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 15:14:21,194 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 15:14:21,196 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 15:14:21,197 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 15:14:21,198 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 15:14:21,198 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 15:14:21,200 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 15:14:21,201 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 15:14:21,201 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 15:14:21,201 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 15:14:21,202 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 15:14:21,203 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 15:14:21,203 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 15:14:21,203 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 15:14:21,204 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 15:14:21,204 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 15:14:21,205 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 15:14:21,205 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 15:14:21,206 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 15:14:21,206 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 15:14:21,206 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 15:14:21,207 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 15:14:21,207 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 15:14:21,208 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-12-07 15:14:21,222 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 15:14:21,222 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 15:14:21,222 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 15:14:21,223 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 15:14:21,223 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 15:14:21,223 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-12-07 15:14:21,223 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-12-07 15:14:21,223 INFO L138 SettingsManager]: * Use old map elimination=false [2019-12-07 15:14:21,223 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-12-07 15:14:21,223 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-12-07 15:14:21,224 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-12-07 15:14:21,224 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 15:14:21,224 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 15:14:21,224 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 15:14:21,224 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 15:14:21,224 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 15:14:21,225 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 15:14:21,225 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-12-07 15:14:21,225 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-12-07 15:14:21,225 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-12-07 15:14:21,225 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 15:14:21,225 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 15:14:21,225 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-12-07 15:14:21,225 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 15:14:21,226 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-12-07 15:14:21,226 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 15:14:21,226 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 15:14:21,226 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-12-07 15:14:21,226 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 15:14:21,226 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 15:14:21,226 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 15:14:21,226 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-12-07 15:14:21,227 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-12-07 15:14:21,227 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_0fa68091-3f4f-484f-806c-6a14a911a7ba/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 -> f57f15044da25a93146142338d05dda549829eb1 [2019-12-07 15:14:21,335 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 15:14:21,344 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 15:14:21,347 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 15:14:21,348 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 15:14:21,348 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 15:14:21,349 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/../../sv-benchmarks/c/systemc/mem_slave_tlm.4.cil.c [2019-12-07 15:14:21,389 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/data/01499faa0/55f87d2debf749ab91dce1c390e6d6b4/FLAG974cd4ce8 [2019-12-07 15:14:21,780 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 15:14:21,780 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/sv-benchmarks/c/systemc/mem_slave_tlm.4.cil.c [2019-12-07 15:14:21,790 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/data/01499faa0/55f87d2debf749ab91dce1c390e6d6b4/FLAG974cd4ce8 [2019-12-07 15:14:21,799 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/data/01499faa0/55f87d2debf749ab91dce1c390e6d6b4 [2019-12-07 15:14:21,801 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 15:14:21,802 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 15:14:21,803 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 15:14:21,803 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 15:14:21,805 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 15:14:21,805 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:14:21" (1/1) ... [2019-12-07 15:14:21,807 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5575fbb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:14:21, skipping insertion in model container [2019-12-07 15:14:21,807 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:14:21" (1/1) ... [2019-12-07 15:14:21,812 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 15:14:21,843 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 15:14:22,041 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 15:14:22,045 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 15:14:22,091 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 15:14:22,101 INFO L208 MainTranslator]: Completed translation [2019-12-07 15:14:22,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:14:22 WrapperNode [2019-12-07 15:14:22,102 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 15:14:22,102 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 15:14:22,102 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 15:14:22,103 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 15:14:22,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:14:22" (1/1) ... [2019-12-07 15:14:22,115 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:14:22" (1/1) ... [2019-12-07 15:14:22,143 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 15:14:22,144 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 15:14:22,144 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 15:14:22,144 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 15:14:22,150 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:14:22" (1/1) ... [2019-12-07 15:14:22,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:14:22" (1/1) ... [2019-12-07 15:14:22,152 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:14:22" (1/1) ... [2019-12-07 15:14:22,153 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:14:22" (1/1) ... [2019-12-07 15:14:22,160 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:14:22" (1/1) ... [2019-12-07 15:14:22,170 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:14:22" (1/1) ... [2019-12-07 15:14:22,172 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:14:22" (1/1) ... [2019-12-07 15:14:22,175 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 15:14:22,175 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 15:14:22,176 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 15:14:22,176 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 15:14:22,176 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:14:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/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 [2019-12-07 15:14:22,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 15:14:22,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 15:14:22,709 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 15:14:22,709 INFO L287 CfgBuilder]: Removed 39 assume(true) statements. [2019-12-07 15:14:22,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 03:14:22 BoogieIcfgContainer [2019-12-07 15:14:22,710 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 15:14:22,711 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-12-07 15:14:22,711 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-12-07 15:14:22,713 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-12-07 15:14:22,713 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-12-07 15:14:22,713 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 07.12 03:14:21" (1/3) ... [2019-12-07 15:14:22,714 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@65c7eed5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 07.12 03:14:22, skipping insertion in model container [2019-12-07 15:14:22,714 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-12-07 15:14:22,714 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:14:22" (2/3) ... [2019-12-07 15:14:22,714 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@65c7eed5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 07.12 03:14:22, skipping insertion in model container [2019-12-07 15:14:22,715 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-12-07 15:14:22,715 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 03:14:22" (3/3) ... [2019-12-07 15:14:22,716 INFO L371 chiAutomizerObserver]: Analyzing ICFG mem_slave_tlm.4.cil.c [2019-12-07 15:14:22,744 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-12-07 15:14:22,744 INFO L357 BuchiCegarLoop]: Hoare is false [2019-12-07 15:14:22,744 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-12-07 15:14:22,744 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 15:14:22,744 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 15:14:22,744 INFO L361 BuchiCegarLoop]: Difference is false [2019-12-07 15:14:22,744 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 15:14:22,744 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-12-07 15:14:22,760 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 271 states. [2019-12-07 15:14:22,784 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 247 [2019-12-07 15:14:22,784 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 15:14:22,784 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 15:14:22,790 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:14:22,790 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:14:22,790 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-12-07 15:14:22,790 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 271 states. [2019-12-07 15:14:22,798 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 247 [2019-12-07 15:14:22,798 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 15:14:22,798 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 15:14:22,799 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:14:22,799 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:14:22,804 INFO L794 eck$LassoCheckResult]: Stem: 110#ULTIMATE.startENTRYtrue ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 16#L-1true havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 3#L1177true assume !(1 == ~m_run_i~0);~m_run_st~0 := 2; 8#L1177-2true assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 41#L1182-1true assume 1 == ~m_run_pc~0; 4#L1188true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 137#L1227true assume !(2 == ~s_run_pc~0); 46#L1248true assume !(1 == ~s_run_pc~0); 111#L1343-1true [2019-12-07 15:14:22,804 INFO L796 eck$LassoCheckResult]: Loop: 111#L1343-1true assume !false; 80#L1261true 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; 129#L1150true assume !true; 5#L1166true start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 266#L1268true assume 1 == ~m_run_pc~0; 229#L1269true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 69#L1308true assume !(2 == ~s_run_pc~0); 250#L1329true assume !(1 == ~s_run_pc~0); 67#L1330true assume 0 == ~m_run_st~0; 111#L1343-1true [2019-12-07 15:14:22,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:14:22,809 INFO L82 PathProgramCache]: Analyzing trace with hash 180491512, now seen corresponding path program 1 times [2019-12-07 15:14:22,815 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:14:22,815 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [940245129] [2019-12-07 15:14:22,815 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:14:22,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:14:22,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:14:22,914 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [940245129] [2019-12-07 15:14:22,915 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:14:22,915 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 15:14:22,916 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1991887313] [2019-12-07 15:14:22,919 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-12-07 15:14:22,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:14:22,919 INFO L82 PathProgramCache]: Analyzing trace with hash 1546735872, now seen corresponding path program 1 times [2019-12-07 15:14:22,920 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:14:22,920 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2071982168] [2019-12-07 15:14:22,920 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:14:22,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:14:22,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:14:22,925 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2071982168] [2019-12-07 15:14:22,925 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:14:22,925 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 15:14:22,926 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2055393919] [2019-12-07 15:14:22,926 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-12-07 15:14:22,927 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:14:22,937 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 15:14:22,938 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 15:14:22,939 INFO L87 Difference]: Start difference. First operand 271 states. Second operand 3 states. [2019-12-07 15:14:22,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:14:22,966 INFO L93 Difference]: Finished difference Result 271 states and 467 transitions. [2019-12-07 15:14:22,967 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 15:14:22,968 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 271 states and 467 transitions. [2019-12-07 15:14:22,972 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 242 [2019-12-07 15:14:22,977 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 271 states to 262 states and 458 transitions. [2019-12-07 15:14:22,978 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 262 [2019-12-07 15:14:22,979 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 262 [2019-12-07 15:14:22,979 INFO L73 IsDeterministic]: Start isDeterministic. Operand 262 states and 458 transitions. [2019-12-07 15:14:22,981 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-12-07 15:14:22,981 INFO L688 BuchiCegarLoop]: Abstraction has 262 states and 458 transitions. [2019-12-07 15:14:22,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 262 states and 458 transitions. [2019-12-07 15:14:23,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 262 to 262. [2019-12-07 15:14:23,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 262 states. [2019-12-07 15:14:23,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 458 transitions. [2019-12-07 15:14:23,011 INFO L711 BuchiCegarLoop]: Abstraction has 262 states and 458 transitions. [2019-12-07 15:14:23,011 INFO L591 BuchiCegarLoop]: Abstraction has 262 states and 458 transitions. [2019-12-07 15:14:23,011 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-12-07 15:14:23,011 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 262 states and 458 transitions. [2019-12-07 15:14:23,012 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 242 [2019-12-07 15:14:23,012 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 15:14:23,012 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 15:14:23,013 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:14:23,013 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:14:23,013 INFO L794 eck$LassoCheckResult]: Stem: 736#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 582#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 551#L1177 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 552#L1177-2 assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 563#L1182-1 assume 1 == ~m_run_pc~0; 553#L1188 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 554#L1227 assume !(2 == ~s_run_pc~0); 642#L1248 assume !(1 == ~s_run_pc~0); 644#L1343-1 [2019-12-07 15:14:23,013 INFO L796 eck$LassoCheckResult]: Loop: 644#L1343-1 assume !false; 702#L1261 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; 665#L1150 assume !false; 756#L1125 assume !(0 == ~m_run_st~0); 799#L1129 assume !(0 == ~s_run_st~0); 556#L1166 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 557#L1268 assume 1 == ~m_run_pc~0; 812#L1269 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 589#L1308 assume !(2 == ~s_run_pc~0); 685#L1329 assume !(1 == ~s_run_pc~0); 587#L1330 assume 0 == ~m_run_st~0; 644#L1343-1 [2019-12-07 15:14:23,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:14:23,013 INFO L82 PathProgramCache]: Analyzing trace with hash 123233210, now seen corresponding path program 1 times [2019-12-07 15:14:23,014 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:14:23,014 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2100308253] [2019-12-07 15:14:23,014 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:14:23,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:14:23,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:14:23,037 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2100308253] [2019-12-07 15:14:23,037 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:14:23,037 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 15:14:23,038 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1883557106] [2019-12-07 15:14:23,038 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-12-07 15:14:23,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:14:23,038 INFO L82 PathProgramCache]: Analyzing trace with hash -1056008073, now seen corresponding path program 1 times [2019-12-07 15:14:23,038 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:14:23,038 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2033233499] [2019-12-07 15:14:23,038 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:14:23,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 15:14:23,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 15:14:23,059 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 15:14:23,098 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 15:14:23,099 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 15:14:23,099 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 15:14:23,099 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 15:14:23,099 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-12-07 15:14:23,099 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,099 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 15:14:23,099 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 15:14:23,099 INFO L133 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.4.cil.c_Iteration2_Loop [2019-12-07 15:14:23,100 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 15:14:23,100 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 15:14:23,112 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:14:23,120 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:14:23,121 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:14:23,129 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:14:23,131 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:14:23,133 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:14:23,135 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:14:23,137 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:14:23,139 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:14:23,141 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:14:23,212 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 15:14:23,212 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,216 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 15:14:23,216 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/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) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,227 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-12-07 15:14:23,227 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 15:14:23,237 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-12-07 15:14:23,238 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 15:14:23,238 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 15:14:23,239 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 15:14:23,239 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 15:14:23,239 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-12-07 15:14:23,239 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,239 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 15:14:23,239 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 15:14:23,239 INFO L133 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.4.cil.c_Iteration2_Loop [2019-12-07 15:14:23,239 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 15:14:23,239 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 15:14:23,240 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:14:23,244 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:14:23,246 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:14:23,251 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:14:23,253 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:14:23,255 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:14:23,257 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:14:23,258 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:14:23,260 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:14:23,261 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:14:23,332 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 15:14:23,336 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,339 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,341 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:23,341 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,341 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,342 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 15:14:23,342 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:14:23,345 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:14:23,345 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,348 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,354 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,356 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:23,356 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,356 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,356 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:23,356 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:14:23,357 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 15:14:23,357 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,358 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,362 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,363 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:23,363 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,363 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,363 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 15:14:23,363 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:14:23,364 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:14:23,364 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,366 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/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 [2019-12-07 15:14:23,369 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 [2019-12-07 15:14:23,371 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:23,371 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,371 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,371 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 15:14:23,371 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:14:23,372 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:14:23,372 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,373 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/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 [2019-12-07 15:14:23,377 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,378 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:23,378 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,378 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,378 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:23,379 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:14:23,379 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 15:14:23,379 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,381 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/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) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,384 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,385 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:23,385 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,385 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,386 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:23,386 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:14:23,386 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 15:14:23,387 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,388 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/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 [2019-12-07 15:14:23,392 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,393 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:23,393 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,393 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,393 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:23,393 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:14:23,394 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 15:14:23,394 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,395 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,399 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,400 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:23,400 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,400 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,400 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:23,400 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:14:23,401 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 15:14:23,401 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,402 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,406 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,408 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:23,408 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,408 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,408 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:23,408 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:14:23,409 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 15:14:23,409 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,410 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 13 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 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,414 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,415 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:23,415 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,415 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,415 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:23,415 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:14:23,416 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 15:14:23,416 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,417 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:14:23,418 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 14 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 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,421 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 [2019-12-07 15:14:23,422 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:23,423 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,423 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,423 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 15:14:23,423 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:14:23,425 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 15:14:23,425 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,428 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 15 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 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,432 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,433 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:23,433 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,434 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,434 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:23,434 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:14:23,434 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:14:23,435 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,436 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 16 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 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,440 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,441 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:23,441 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,441 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,441 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 15:14:23,442 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:14:23,443 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 15:14:23,443 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,445 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 17 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 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,455 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,456 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:23,456 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,456 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,456 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 15:14:23,456 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:14:23,457 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 15:14:23,457 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,460 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 18 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 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,463 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,464 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:23,464 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,465 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,465 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:23,465 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:14:23,465 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:14:23,465 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,467 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 19 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 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,471 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,472 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:23,472 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,472 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,472 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:23,473 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:14:23,473 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:14:23,473 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,475 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 20 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 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,479 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,481 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:23,481 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,481 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,481 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:23,481 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:14:23,481 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:14:23,482 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,483 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 21 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 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,487 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,488 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:23,488 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,488 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,488 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:23,488 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:14:23,489 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:14:23,489 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,491 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 22 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 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,495 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,496 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:23,496 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,496 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,496 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:23,496 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:14:23,497 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:14:23,497 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,498 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 23 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 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,502 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,503 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:23,504 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,504 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,504 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:23,504 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:14:23,504 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:14:23,504 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,506 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:14:23,507 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 24 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 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,509 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,511 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:23,511 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,511 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,511 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 15:14:23,511 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:23,513 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-12-07 15:14:23,513 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,517 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 25 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 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,520 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,521 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:23,521 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,522 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,522 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:23,522 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:23,522 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:14:23,522 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,524 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 26 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 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,527 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,529 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:23,529 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,529 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,529 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 15:14:23,529 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:23,530 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-12-07 15:14:23,530 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,532 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 27 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 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,536 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,537 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:23,537 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,537 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,537 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 15:14:23,537 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:23,539 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-12-07 15:14:23,539 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,542 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 28 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 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,548 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,549 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:23,549 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,550 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,550 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:23,550 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:23,551 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:14:23,551 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,552 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 29 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 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,556 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,557 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:23,557 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,558 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,558 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:23,558 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:23,559 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:14:23,559 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,561 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 30 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 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,565 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,566 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:23,566 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,567 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,567 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:23,567 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:23,567 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:14:23,567 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,569 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 31 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 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,574 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,576 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:23,576 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,576 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,576 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:23,576 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:23,577 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:14:23,577 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,579 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 32 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 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,583 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,585 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:23,585 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,585 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,585 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:23,585 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:23,585 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:14:23,585 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,587 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 33 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 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,591 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,593 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:23,593 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,593 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,593 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:23,593 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:23,594 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:14:23,594 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,598 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:14:23,600 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 34 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 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,602 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,604 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:23,604 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,604 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,604 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 15:14:23,604 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:14:23,606 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-12-07 15:14:23,606 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,609 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 35 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 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,613 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,615 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:23,615 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,615 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,615 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:23,615 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:14:23,616 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:14:23,616 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,617 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 36 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 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,621 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,622 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:23,622 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,622 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,622 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 15:14:23,622 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:14:23,623 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-12-07 15:14:23,623 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,625 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 37 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 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,629 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,630 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:23,631 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,631 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,631 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 15:14:23,631 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:14:23,632 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-12-07 15:14:23,632 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,634 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 38 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 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,638 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,639 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:23,639 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,639 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,639 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:23,639 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:14:23,640 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:14:23,640 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,642 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 39 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 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,647 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,648 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:23,649 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,649 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,649 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:23,649 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:14:23,650 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:14:23,650 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,653 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 40 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 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,658 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 [2019-12-07 15:14:23,660 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:23,660 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,660 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,660 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:23,660 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:14:23,661 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:14:23,661 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,662 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 41 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 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,667 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,668 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:23,668 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,668 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,668 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:23,668 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:14:23,669 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:14:23,669 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,671 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 42 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 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,675 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,676 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:23,676 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,676 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,676 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:23,676 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:14:23,677 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:14:23,677 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,678 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 43 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 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,682 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,683 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:23,683 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,684 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,684 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:23,684 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:14:23,684 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:14:23,684 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,686 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:14:23,687 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 44 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 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,690 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,691 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:23,692 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:14:23,692 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,692 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,692 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 15:14:23,692 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:14:23,693 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 15:14:23,693 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,698 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 45 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 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,702 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 [2019-12-07 15:14:23,703 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:23,704 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:14:23,704 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,704 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,704 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:23,704 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:14:23,704 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:14:23,704 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,707 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 46 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 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,711 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,712 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:23,712 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:14:23,712 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,712 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,712 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 15:14:23,712 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:14:23,713 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 15:14:23,713 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,716 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 47 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 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,720 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 [2019-12-07 15:14:23,721 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:23,722 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:14:23,722 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,722 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,722 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 15:14:23,722 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:14:23,723 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 15:14:23,723 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,727 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 48 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 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,731 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 [2019-12-07 15:14:23,732 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:23,732 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:14:23,732 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,732 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,732 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:23,732 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:14:23,733 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:14:23,733 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,735 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 49 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 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,739 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,740 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:23,740 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:14:23,740 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,740 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,741 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:23,741 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:14:23,741 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:14:23,741 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,744 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 50 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 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,748 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,750 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:23,750 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:14:23,750 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,750 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,751 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:23,751 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:14:23,751 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:14:23,751 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,754 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 51 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 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,757 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,759 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:23,759 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:14:23,759 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,759 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,759 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:23,759 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:14:23,760 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:14:23,760 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,763 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 52 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 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,766 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,768 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:23,768 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:14:23,768 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,768 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,768 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:23,768 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:14:23,769 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:14:23,769 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,771 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 53 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 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,774 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,775 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:23,776 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:14:23,776 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,776 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,776 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:23,776 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:14:23,776 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:14:23,776 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,778 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:14:23,779 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 54 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 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,782 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 [2019-12-07 15:14:23,784 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:23,784 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 15:14:23,784 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,784 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,784 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 15:14:23,784 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:23,786 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-12-07 15:14:23,786 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,794 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 55 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 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,797 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,799 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:23,799 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 15:14:23,799 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,799 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,799 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:23,799 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:23,800 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:14:23,800 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,803 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 56 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 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,806 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 [2019-12-07 15:14:23,807 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:23,808 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 15:14:23,808 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,808 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,808 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 15:14:23,808 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:23,809 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-12-07 15:14:23,809 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,813 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 57 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 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,818 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,820 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:23,820 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 15:14:23,820 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,820 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,820 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 15:14:23,821 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:23,822 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-12-07 15:14:23,822 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,830 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 58 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 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,834 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 [2019-12-07 15:14:23,836 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:23,836 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 15:14:23,836 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,836 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,836 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:23,836 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:23,837 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:14:23,837 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,840 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 59 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 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,844 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,845 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:23,845 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 15:14:23,845 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,845 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,846 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:23,846 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:23,846 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:14:23,847 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,851 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 60 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 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,855 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 [2019-12-07 15:14:23,857 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:23,857 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 15:14:23,857 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,857 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,857 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:23,857 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:23,858 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:14:23,858 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,861 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 61 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 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,864 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,866 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:23,866 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 15:14:23,866 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,866 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,866 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:23,866 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:23,867 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:14:23,867 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,871 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 62 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 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,875 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,876 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:23,876 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 15:14:23,876 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,876 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,877 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:23,877 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:23,877 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:14:23,877 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,880 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 63 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 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,884 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,885 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:23,885 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 15:14:23,885 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,885 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,885 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:23,885 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:23,886 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:14:23,886 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,888 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:14:23,890 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 64 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 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,892 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,894 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:23,894 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:14:23,894 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,894 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,894 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 15:14:23,894 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:14:23,896 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-12-07 15:14:23,896 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,905 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 65 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 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,909 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 [2019-12-07 15:14:23,911 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:23,911 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:14:23,911 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,911 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,911 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:23,912 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:14:23,913 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:14:23,913 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,916 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 66 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 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,920 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,921 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:23,921 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:14:23,921 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,921 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,921 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 15:14:23,922 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:14:23,923 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-12-07 15:14:23,923 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,929 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 67 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 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,932 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 [2019-12-07 15:14:23,934 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:23,934 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:14:23,934 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,934 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,934 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 15:14:23,934 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:14:23,936 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-12-07 15:14:23,936 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,943 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 68 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 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,948 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,950 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:23,950 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:14:23,950 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,950 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,950 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:23,950 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:14:23,951 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:14:23,951 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,957 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 69 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 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,961 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,963 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:23,963 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:14:23,963 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,963 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,963 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:23,963 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:14:23,965 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:14:23,965 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,971 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 70 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 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,975 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,977 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:23,977 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:14:23,977 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,977 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,977 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:23,977 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:14:23,978 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:14:23,978 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,982 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 71 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 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,986 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:23,987 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:23,988 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:14:23,988 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:23,988 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:23,988 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:23,988 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:14:23,989 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:14:23,989 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:23,995 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 72 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 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:23,998 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,000 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:24,000 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:14:24,000 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,001 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,001 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,001 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:14:24,002 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:14:24,002 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,005 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 73 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 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,012 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,014 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:24,014 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:14:24,014 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,014 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,014 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,014 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:14:24,015 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:14:24,016 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,020 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:14:24,021 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 74 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 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,024 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,025 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:24,025 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:14:24,025 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,025 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,025 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 15:14:24,025 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:24,027 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-12-07 15:14:24,027 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,031 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 75 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 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,035 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 [2019-12-07 15:14:24,036 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:24,036 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:14:24,036 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,036 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,036 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,036 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:24,037 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:14:24,037 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,039 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 76 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 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,043 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,044 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:24,044 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:14:24,044 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,045 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,045 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 15:14:24,045 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:24,046 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-12-07 15:14:24,046 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,049 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 77 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 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,069 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,070 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:24,071 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:14:24,071 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,071 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,071 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 15:14:24,071 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:24,072 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-12-07 15:14:24,072 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,074 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 78 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 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,077 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,079 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:24,079 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:14:24,079 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,079 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,079 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,079 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:24,079 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:14:24,079 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,081 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 79 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 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,085 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 [2019-12-07 15:14:24,086 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:24,086 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:14:24,086 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,086 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,086 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,086 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:24,087 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:14:24,087 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,089 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 80 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 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,093 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,094 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:24,094 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:14:24,094 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,094 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,094 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,094 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:24,095 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:14:24,095 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,097 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 81 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 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,100 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,101 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:24,101 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:14:24,101 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,102 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,102 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,102 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:24,103 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:14:24,103 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,105 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 82 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 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,111 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,112 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:24,112 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:14:24,112 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,112 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,112 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,112 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:24,113 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:14:24,113 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,115 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 83 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 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,119 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 [2019-12-07 15:14:24,120 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:24,120 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:14:24,120 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,120 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,120 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,120 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:24,121 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:14:24,121 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,123 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:14:24,123 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 84 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 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,126 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,127 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:24,127 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:14:24,127 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,127 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,127 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 15:14:24,128 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 15:14:24,129 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 15:14:24,130 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,140 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 85 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 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,144 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,145 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:24,145 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:14:24,146 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,146 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,146 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,146 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 15:14:24,147 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 15:14:24,147 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,150 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 86 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 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,154 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 [2019-12-07 15:14:24,156 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:24,156 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:14:24,156 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,156 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,156 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 15:14:24,156 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 15:14:24,157 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 15:14:24,157 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,161 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 87 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 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,165 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,166 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:24,166 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:14:24,166 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,166 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,166 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 15:14:24,166 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 15:14:24,167 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 15:14:24,167 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,171 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 88 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 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,175 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,176 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:24,176 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:14:24,177 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,177 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,177 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,177 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 15:14:24,178 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 15:14:24,178 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,181 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 89 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 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,184 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 [2019-12-07 15:14:24,185 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:24,185 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:14:24,185 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,185 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,185 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,185 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 15:14:24,186 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 15:14:24,186 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,190 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 90 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 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,193 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,195 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:24,195 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:14:24,195 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,195 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,195 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,195 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 15:14:24,196 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 15:14:24,196 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,199 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 91 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 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,202 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,203 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:24,203 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:14:24,203 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,204 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,204 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,204 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 15:14:24,204 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 15:14:24,204 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,207 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 92 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 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,211 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,212 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:24,213 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:14:24,213 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,213 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,213 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,213 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 15:14:24,213 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 15:14:24,214 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,217 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 93 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 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,220 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,222 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:24,222 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:14:24,222 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,222 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,222 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,222 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 15:14:24,222 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 15:14:24,223 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,225 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:14:24,226 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:14:24,226 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 15:14:24,226 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 15:14:24,227 INFO L87 Difference]: Start difference. First operand 262 states and 458 transitions. cyclomatic complexity: 197 Second operand 3 states. [2019-12-07 15:14:24,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:14:24,239 INFO L93 Difference]: Finished difference Result 262 states and 457 transitions. [2019-12-07 15:14:24,239 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 15:14:24,240 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 262 states and 457 transitions. [2019-12-07 15:14:24,242 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 242 [2019-12-07 15:14:24,244 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 262 states to 262 states and 457 transitions. [2019-12-07 15:14:24,244 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 262 [2019-12-07 15:14:24,245 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 262 [2019-12-07 15:14:24,245 INFO L73 IsDeterministic]: Start isDeterministic. Operand 262 states and 457 transitions. [2019-12-07 15:14:24,246 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-12-07 15:14:24,246 INFO L688 BuchiCegarLoop]: Abstraction has 262 states and 457 transitions. [2019-12-07 15:14:24,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 262 states and 457 transitions. [2019-12-07 15:14:24,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 262 to 262. [2019-12-07 15:14:24,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 262 states. [2019-12-07 15:14:24,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 457 transitions. [2019-12-07 15:14:24,257 INFO L711 BuchiCegarLoop]: Abstraction has 262 states and 457 transitions. [2019-12-07 15:14:24,257 INFO L591 BuchiCegarLoop]: Abstraction has 262 states and 457 transitions. [2019-12-07 15:14:24,257 INFO L424 BuchiCegarLoop]: ======== Iteration 3============ [2019-12-07 15:14:24,257 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 262 states and 457 transitions. [2019-12-07 15:14:24,259 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 242 [2019-12-07 15:14:24,259 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 15:14:24,259 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 15:14:24,260 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:14:24,260 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:14:24,260 INFO L794 eck$LassoCheckResult]: Stem: 1266#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_memory3~0 := 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; 1112#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1081#L1177 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1082#L1177-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1095#L1182-1 assume 1 == ~m_run_pc~0; 1083#L1188 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1084#L1227 assume !(2 == ~s_run_pc~0); 1172#L1248 assume !(1 == ~s_run_pc~0); 1174#L1343-1 [2019-12-07 15:14:24,260 INFO L796 eck$LassoCheckResult]: Loop: 1174#L1343-1 assume !false; 1232#L1261 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; 1195#L1150 assume !false; 1286#L1125 assume !(0 == ~m_run_st~0); 1329#L1129 assume !(0 == ~s_run_st~0); 1086#L1166 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1087#L1268 assume 1 == ~m_run_pc~0; 1342#L1269 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1119#L1308 assume 2 == ~s_run_pc~0; 1216#L1323 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 1117#L1330 assume 0 == ~m_run_st~0; 1174#L1343-1 [2019-12-07 15:14:24,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:14:24,260 INFO L82 PathProgramCache]: Analyzing trace with hash 121386168, now seen corresponding path program 1 times [2019-12-07 15:14:24,260 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:14:24,260 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [184092962] [2019-12-07 15:14:24,261 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:14:24,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:14:24,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:14:24,288 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [184092962] [2019-12-07 15:14:24,288 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:14:24,288 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 15:14:24,288 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1700022182] [2019-12-07 15:14:24,288 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-12-07 15:14:24,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:14:24,289 INFO L82 PathProgramCache]: Analyzing trace with hash -1056016288, now seen corresponding path program 1 times [2019-12-07 15:14:24,289 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:14:24,289 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1536745371] [2019-12-07 15:14:24,289 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:14:24,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 15:14:24,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 15:14:24,298 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 15:14:24,322 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 15:14:24,323 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 15:14:24,323 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 15:14:24,323 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 15:14:24,323 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-12-07 15:14:24,323 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,323 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 15:14:24,323 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 15:14:24,323 INFO L133 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.4.cil.c_Iteration3_Loop [2019-12-07 15:14:24,323 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 15:14:24,323 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 15:14:24,324 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:14:24,326 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:14:24,328 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:14:24,329 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:14:24,330 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:14:24,332 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:14:24,334 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:14:24,337 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:14:24,338 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:14:24,342 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:14:24,343 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:14:24,409 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 15:14:24,409 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 94 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 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,412 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 15:14:24,412 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 15:14:24,418 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 15:14:24,419 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_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 95 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 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,422 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 15:14:24,422 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 15:14:24,425 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 15:14:24,425 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_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 96 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 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,429 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 15:14:24,429 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 15:14:24,432 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 15:14:24,432 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_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 97 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 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,437 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 15:14:24,437 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 15:14:24,440 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 15:14:24,440 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_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 98 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 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,446 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 15:14:24,446 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 15:14:24,450 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 15:14:24,450 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_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 99 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 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,455 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 15:14:24,455 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 15:14:24,458 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 15:14:24,458 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~c_m_ev~0=1} Honda state: {~c_m_ev~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 100 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 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,463 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 15:14:24,463 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 101 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 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,471 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-12-07 15:14:24,472 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 15:14:24,484 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-12-07 15:14:24,485 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 15:14:24,486 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 15:14:24,486 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 15:14:24,486 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 15:14:24,486 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-12-07 15:14:24,486 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,486 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 15:14:24,486 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 15:14:24,486 INFO L133 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.4.cil.c_Iteration3_Loop [2019-12-07 15:14:24,486 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 15:14:24,486 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 15:14:24,488 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:14:24,490 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:14:24,493 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:14:24,495 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:14:24,498 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:14:24,501 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:14:24,503 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:14:24,505 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:14:24,510 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:14:24,515 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:14:24,516 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 15:14:24,576 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 15:14:24,576 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 102 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 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,579 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,581 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:24,581 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,581 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,581 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,581 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:14:24,581 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 15:14:24,581 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,583 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 103 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 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,586 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 [2019-12-07 15:14:24,587 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:24,587 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,587 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,587 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,588 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:14:24,588 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 15:14:24,588 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,589 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 104 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 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,593 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,594 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:24,594 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,594 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,594 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,594 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:14:24,594 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 15:14:24,595 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,596 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 105 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 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,600 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,601 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:24,601 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,601 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,601 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,601 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:14:24,602 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 15:14:24,602 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,603 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 106 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 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,607 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,608 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:24,608 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,608 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,608 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,608 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:14:24,608 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 15:14:24,608 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,609 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 107 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 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,613 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,614 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:24,614 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,614 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,614 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,614 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:14:24,614 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 15:14:24,614 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,615 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 108 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 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,619 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,620 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:24,620 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,620 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,621 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,621 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:14:24,621 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 15:14:24,621 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,622 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 109 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 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,625 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,626 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:24,627 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,627 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,627 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 15:14:24,627 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:14:24,627 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:14:24,627 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,629 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 110 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 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,632 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,633 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:24,634 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,634 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,634 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 15:14:24,634 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:14:24,635 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:14:24,635 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,637 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 111 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 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,640 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,641 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:24,641 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,641 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,641 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,641 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:14:24,641 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 15:14:24,641 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,642 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 112 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 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,645 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,646 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:24,646 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,646 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,646 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,647 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 15:14:24,647 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 15:14:24,647 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,648 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:14:24,648 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 113 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 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,652 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,653 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:24,653 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,653 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,653 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,653 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:14:24,654 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:14:24,654 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,655 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 114 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 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,659 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,660 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:24,661 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,661 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,661 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,661 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:14:24,661 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:14:24,661 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,663 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 115 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 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,666 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,667 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:24,667 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,667 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,667 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,667 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:14:24,668 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:14:24,668 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,669 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 116 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 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,672 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,673 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:24,673 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,673 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,673 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,673 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:14:24,674 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:14:24,674 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,675 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 117 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 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,678 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,680 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:24,680 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,680 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,680 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,680 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:14:24,680 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:14:24,680 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,682 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 118 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 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,685 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,686 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:24,686 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,686 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,686 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,686 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:14:24,687 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:14:24,687 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,688 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 119 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 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,691 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,692 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:24,692 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,693 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,693 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,693 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:14:24,693 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:14:24,693 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,695 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 120 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 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,700 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,701 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:24,701 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,701 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,701 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 15:14:24,701 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:14:24,703 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 15:14:24,703 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,705 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 121 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 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,709 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,710 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:24,710 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,710 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,710 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 15:14:24,710 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:14:24,711 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 15:14:24,711 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,714 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 122 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 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,717 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 [2019-12-07 15:14:24,719 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:24,719 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,719 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,719 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,719 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:14:24,720 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:14:24,720 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,721 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 123 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 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,724 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,725 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:24,726 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,726 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,726 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,726 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:14:24,726 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:14:24,726 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,728 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:14:24,728 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 124 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 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,735 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,736 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:24,736 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,736 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,736 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,736 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:24,737 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:14:24,737 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,739 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 125 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 125 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,754 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 [2019-12-07 15:14:24,755 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:24,755 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,755 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,755 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,756 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:24,756 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:14:24,756 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,758 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 126 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 126 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,761 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,762 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:24,762 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,762 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,762 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,762 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:24,763 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:14:24,763 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,764 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 127 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 127 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,767 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,769 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:24,769 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,769 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,769 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,769 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:24,769 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:14:24,769 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,771 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 128 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 128 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,775 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,776 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:24,776 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,776 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,776 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,776 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:24,776 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:14:24,777 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,778 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 129 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 129 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,781 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,782 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:24,782 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,782 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,782 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,783 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:24,783 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:14:24,783 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,784 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 130 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 130 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,787 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,788 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:24,788 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,788 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,788 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,789 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:24,789 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:14:24,789 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,791 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 131 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 131 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,794 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 [2019-12-07 15:14:24,796 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:24,796 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,796 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,796 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 15:14:24,796 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:24,797 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-12-07 15:14:24,797 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,800 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 132 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 132 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,803 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,804 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:24,804 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,804 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,804 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 15:14:24,804 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:24,805 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-12-07 15:14:24,806 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,808 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 133 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 133 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,812 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,813 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:24,813 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,813 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,813 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,813 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:24,813 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:14:24,813 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,815 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 134 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 134 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,818 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,820 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:24,820 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,820 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,820 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,820 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:24,820 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:14:24,820 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,822 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:14:24,822 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 135 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 135 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,827 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,828 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:24,828 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,828 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,828 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,828 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:14:24,829 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:14:24,829 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,830 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 136 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 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,834 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 [2019-12-07 15:14:24,835 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:24,835 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,835 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,835 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,835 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:14:24,836 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:14:24,836 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,838 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 137 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 137 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,842 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,843 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:24,843 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,844 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,844 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,844 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:14:24,844 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:14:24,844 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,846 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 138 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 138 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,851 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,852 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:24,852 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,852 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,852 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,852 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:14:24,853 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:14:24,853 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,855 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 139 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 139 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,857 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,859 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:24,859 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,859 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,859 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,859 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:14:24,860 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:14:24,860 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,862 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 140 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 140 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,865 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,866 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:24,867 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,867 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,867 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,867 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:14:24,867 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:14:24,867 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,869 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 141 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 141 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,872 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,873 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:24,873 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,873 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,873 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,873 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:14:24,874 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:14:24,874 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,876 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 142 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 142 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,880 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,881 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:24,881 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,881 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,881 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 15:14:24,881 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:14:24,883 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-12-07 15:14:24,883 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,886 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 143 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 143 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,889 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,890 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:24,890 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,890 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,891 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 15:14:24,891 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:14:24,892 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-12-07 15:14:24,892 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,895 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 144 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 144 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,899 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,900 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:24,900 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,900 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,900 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,900 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:14:24,900 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:14:24,900 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,902 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 145 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 145 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,905 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,906 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 15:14:24,906 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,906 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,906 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,906 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:14:24,907 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:14:24,907 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,908 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:14:24,909 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 146 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 146 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,911 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,912 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:24,912 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:14:24,912 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,912 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,913 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,913 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:14:24,913 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:14:24,913 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,916 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 147 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 147 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,919 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 [2019-12-07 15:14:24,921 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:24,921 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:14:24,921 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,921 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,921 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,921 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:14:24,921 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:14:24,922 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,924 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 148 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 148 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,928 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 [2019-12-07 15:14:24,929 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:24,929 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:14:24,930 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,930 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,930 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,930 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:14:24,930 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:14:24,930 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,932 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 149 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 149 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,936 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,937 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:24,937 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:14:24,937 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,937 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,937 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,937 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:14:24,938 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:14:24,938 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,940 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 150 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 150 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,944 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,945 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:24,945 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:14:24,945 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,945 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,946 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,946 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:14:24,946 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:14:24,946 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,948 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 151 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 151 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,952 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,953 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:24,953 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:14:24,953 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,953 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,953 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,953 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:14:24,954 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:14:24,954 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,956 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 152 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 152 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,959 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,961 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:24,961 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:14:24,961 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,961 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,961 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,961 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:14:24,961 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:14:24,961 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,964 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 153 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 153 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,968 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,969 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:24,969 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:14:24,969 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,969 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,970 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 15:14:24,970 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:14:24,971 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 15:14:24,971 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,975 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 154 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 154 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,978 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:24,979 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:24,979 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:14:24,979 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,980 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,980 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 15:14:24,980 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:14:24,981 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 15:14:24,981 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,985 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 155 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 155 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,988 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 [2019-12-07 15:14:24,989 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:24,989 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:14:24,989 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,990 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,990 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,990 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:14:24,990 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:14:24,990 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:24,992 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 156 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 156 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:24,996 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 [2019-12-07 15:14:24,997 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:24,997 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:14:24,997 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:24,997 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:24,997 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:24,997 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 15:14:24,998 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 15:14:24,998 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:25,000 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:14:25,001 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 157 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 157 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:25,004 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:25,005 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:25,005 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 15:14:25,005 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:25,005 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:25,005 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:25,005 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:25,006 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:14:25,006 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:25,010 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 158 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 158 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:25,013 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:25,014 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:25,014 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 15:14:25,014 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:25,015 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:25,015 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:25,015 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:25,015 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:14:25,015 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:25,019 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 159 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 159 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:25,022 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:25,024 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:25,024 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 15:14:25,024 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:25,024 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:25,024 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:25,024 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:25,024 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:14:25,025 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:25,027 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 160 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 160 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:25,030 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:25,032 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:25,032 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 15:14:25,032 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:25,032 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:25,032 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:25,032 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:25,033 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:14:25,033 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:25,036 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 161 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 161 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:25,039 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:25,040 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:25,041 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 15:14:25,041 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:25,041 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:25,041 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:25,041 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:25,041 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:14:25,041 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:25,045 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 162 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 162 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:25,048 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:25,049 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:25,049 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 15:14:25,049 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:25,049 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:25,049 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:25,049 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:25,050 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:14:25,050 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:25,052 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 163 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 163 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:25,055 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:25,057 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:25,057 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 15:14:25,057 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:25,057 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:25,057 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:25,057 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:25,058 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:14:25,058 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:25,061 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 164 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 164 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:25,064 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:25,066 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:25,066 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 15:14:25,066 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:25,066 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:25,066 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 15:14:25,066 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:25,068 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-12-07 15:14:25,068 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:25,074 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 165 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 165 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:25,078 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:25,080 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:25,080 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 15:14:25,080 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:25,080 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:25,080 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 15:14:25,081 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:25,082 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-12-07 15:14:25,082 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:25,090 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 166 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 166 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:25,093 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:25,095 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:25,095 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 15:14:25,095 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:25,095 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:25,095 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:25,095 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:25,096 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:14:25,096 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:25,099 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 167 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 167 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:25,102 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 [2019-12-07 15:14:25,104 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:25,104 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 15:14:25,104 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:25,104 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:25,104 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:25,104 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:25,105 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:14:25,105 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:25,107 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:14:25,108 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 168 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 168 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:25,111 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:25,112 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:25,112 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:14:25,112 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:25,113 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:25,113 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:25,113 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:14:25,113 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:14:25,113 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:25,119 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 169 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 169 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:25,123 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:25,124 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:25,124 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:14:25,124 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:25,125 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:25,125 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:25,125 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:14:25,126 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:14:25,126 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:25,134 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 170 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 170 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:25,137 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 [2019-12-07 15:14:25,139 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:25,139 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:14:25,139 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:25,139 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:25,139 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:25,139 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:14:25,140 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:14:25,140 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:25,143 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 171 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 171 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:25,147 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:25,148 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:25,148 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:14:25,148 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:25,148 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:25,148 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:25,148 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:14:25,149 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:14:25,149 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:25,155 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 172 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 172 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:25,158 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:25,160 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:25,160 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:14:25,160 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:25,160 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:25,161 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:25,161 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:14:25,161 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:14:25,161 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:25,166 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 173 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 173 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:25,170 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:25,171 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:25,171 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:14:25,171 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:25,172 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:25,172 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:25,172 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:14:25,172 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:14:25,172 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:25,175 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 174 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 174 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:25,179 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:25,181 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:25,181 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:14:25,181 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:25,181 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:25,181 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:25,181 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:14:25,182 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:14:25,182 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:25,188 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 175 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 175 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:25,191 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:25,193 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:25,193 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:14:25,193 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:25,193 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:25,193 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 15:14:25,193 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:14:25,196 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-12-07 15:14:25,196 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:25,205 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 176 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 176 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:25,209 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:25,211 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:25,211 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:14:25,211 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:25,211 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:25,211 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 15:14:25,211 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:14:25,214 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-12-07 15:14:25,214 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:25,226 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 177 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 177 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:25,230 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:25,231 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:25,231 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:14:25,231 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:25,231 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:25,232 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:25,232 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:14:25,232 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:14:25,232 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:25,236 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 178 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 178 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:25,240 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:25,242 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:25,242 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:14:25,242 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:25,242 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:25,242 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:25,242 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 15:14:25,243 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 15:14:25,243 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:25,247 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:14:25,248 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 179 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 179 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:25,250 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:25,252 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:25,252 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:14:25,252 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:25,252 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:25,252 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:25,252 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:25,252 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:14:25,253 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:25,255 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 180 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 180 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:25,258 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:25,259 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:25,259 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:14:25,260 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:25,260 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:25,260 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:25,260 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:25,261 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:14:25,261 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:25,264 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 181 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 181 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:25,281 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:25,282 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:25,282 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:14:25,282 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:25,282 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:25,282 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:25,283 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:25,283 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:14:25,283 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:25,285 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 182 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 182 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:25,288 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:25,289 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:25,289 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:14:25,289 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:25,289 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:25,289 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:25,289 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:25,290 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:14:25,290 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:25,293 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 183 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 183 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:25,296 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:25,297 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:25,297 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:14:25,298 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:25,298 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:25,298 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:25,298 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:25,299 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:14:25,299 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:25,301 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 184 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 184 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:25,304 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:25,305 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:25,305 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:14:25,305 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:25,305 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:25,305 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:25,305 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:25,306 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:14:25,306 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:25,308 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 185 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 185 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:25,311 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:25,312 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:25,312 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:14:25,312 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:25,313 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:25,313 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:25,313 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:25,313 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:14:25,313 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:25,316 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 186 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 186 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:25,319 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:25,320 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:25,320 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:14:25,320 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:25,320 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:25,320 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 15:14:25,321 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:25,322 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-12-07 15:14:25,322 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:25,326 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 187 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 187 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:25,330 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:25,331 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:25,331 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:14:25,331 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:25,331 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:25,331 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 15:14:25,331 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:25,333 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-12-07 15:14:25,333 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:25,337 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 188 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 188 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:25,340 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:25,341 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:25,341 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:14:25,342 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:25,342 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:25,342 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:25,342 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:25,342 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:14:25,343 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:25,345 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 189 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 189 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:25,348 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:25,349 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:25,350 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 15:14:25,350 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:25,350 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:25,350 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:25,350 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 15:14:25,350 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 15:14:25,350 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:25,352 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:14:25,353 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 190 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 190 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:25,356 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:25,357 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:25,357 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:14:25,358 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:25,358 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:25,358 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:25,358 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 15:14:25,358 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 15:14:25,358 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:25,361 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 191 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 191 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:25,365 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:25,367 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:25,367 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:14:25,367 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:25,367 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:25,367 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:25,367 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 15:14:25,368 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 15:14:25,368 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:25,372 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 192 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 192 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:25,375 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:25,376 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:25,377 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:14:25,377 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:25,377 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:25,377 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:25,377 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 15:14:25,377 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 15:14:25,377 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:25,380 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 193 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 193 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:25,384 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:25,385 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:25,385 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:14:25,385 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:25,385 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:25,385 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:25,385 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 15:14:25,386 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 15:14:25,386 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:25,389 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 194 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 194 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:25,392 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:25,393 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:25,393 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:14:25,393 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:25,393 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:25,394 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:25,394 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 15:14:25,394 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 15:14:25,394 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:25,397 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 195 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 195 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:25,401 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:25,402 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:25,402 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:14:25,402 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:25,402 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:25,402 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:25,402 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 15:14:25,403 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 15:14:25,403 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:25,405 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 196 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 196 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:25,409 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:25,410 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:25,410 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:14:25,411 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:25,411 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:25,411 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:25,411 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 15:14:25,411 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 15:14:25,411 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:25,414 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 197 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 197 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:25,417 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:25,418 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:25,418 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:14:25,419 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:25,419 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:25,419 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 15:14:25,419 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 15:14:25,420 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 15:14:25,420 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:25,428 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 198 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 198 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:25,432 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:25,433 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:25,433 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:14:25,433 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:25,433 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:25,433 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 15:14:25,433 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 15:14:25,435 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 15:14:25,435 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:25,442 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 199 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 199 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:25,445 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 15:14:25,447 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:25,447 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:14:25,447 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:25,447 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:25,447 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:25,447 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 15:14:25,448 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 15:14:25,448 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:25,451 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/z3 Starting monitored process 200 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 200 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 15:14:25,454 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 [2019-12-07 15:14:25,455 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 15:14:25,455 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 15:14:25,455 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 15:14:25,456 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 15:14:25,456 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 15:14:25,456 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 15:14:25,456 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 15:14:25,456 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 15:14:25,459 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 15:14:25,460 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:14:25,460 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 15:14:25,460 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 15:14:25,460 INFO L87 Difference]: Start difference. First operand 262 states and 457 transitions. cyclomatic complexity: 196 Second operand 3 states. [2019-12-07 15:14:25,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:14:25,637 INFO L93 Difference]: Finished difference Result 438 states and 686 transitions. [2019-12-07 15:14:25,637 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 15:14:25,637 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 438 states and 686 transitions. [2019-12-07 15:14:25,640 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 424 [2019-12-07 15:14:25,644 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 438 states to 438 states and 686 transitions. [2019-12-07 15:14:25,644 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 438 [2019-12-07 15:14:25,645 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 438 [2019-12-07 15:14:25,645 INFO L73 IsDeterministic]: Start isDeterministic. Operand 438 states and 686 transitions. [2019-12-07 15:14:25,647 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-12-07 15:14:25,648 INFO L688 BuchiCegarLoop]: Abstraction has 438 states and 686 transitions. [2019-12-07 15:14:25,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 438 states and 686 transitions. [2019-12-07 15:14:25,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 438 to 432. [2019-12-07 15:14:25,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 432 states. [2019-12-07 15:14:25,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 432 states and 680 transitions. [2019-12-07 15:14:25,663 INFO L711 BuchiCegarLoop]: Abstraction has 432 states and 680 transitions. [2019-12-07 15:14:25,664 INFO L591 BuchiCegarLoop]: Abstraction has 432 states and 680 transitions. [2019-12-07 15:14:25,664 INFO L424 BuchiCegarLoop]: ======== Iteration 4============ [2019-12-07 15:14:25,664 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 432 states and 680 transitions. [2019-12-07 15:14:25,666 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 418 [2019-12-07 15:14:25,667 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 15:14:25,667 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 15:14:25,667 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:14:25,667 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:14:25,668 INFO L794 eck$LassoCheckResult]: Stem: 1969#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1813#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1787#L1177 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1788#L1177-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1795#L1182-1 assume !(1 == ~m_run_pc~0); 1862#L1194 assume !(2 == ~m_run_pc~0); 2004#L1202 assume !(3 == ~m_run_pc~0); 1831#L1210 assume !(4 == ~m_run_pc~0); 1832#L1218 assume !(5 == ~m_run_pc~0); 1874#L1226 assume !(6 == ~m_run_pc~0); 1875#L1227 assume !(2 == ~s_run_pc~0); 1871#L1248 assume !(1 == ~s_run_pc~0); 1873#L1343-1 [2019-12-07 15:14:25,668 INFO L796 eck$LassoCheckResult]: Loop: 1873#L1343-1 assume !false; 1930#L1261 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; 1891#L1150 assume !false; 1992#L1125 assume !(0 == ~m_run_st~0); 2057#L1129 assume !(0 == ~s_run_st~0); 2059#L1166 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 2217#L1268 assume !(1 == ~m_run_pc~0); 2216#L1275 assume !(2 == ~m_run_pc~0); 2215#L1283 assume !(3 == ~m_run_pc~0); 2214#L1291 assume !(4 == ~m_run_pc~0); 2213#L1299 assume !(5 == ~m_run_pc~0); 2087#L1307 assume !(6 == ~m_run_pc~0); 1911#L1308 assume !(2 == ~s_run_pc~0); 1912#L1329 assume !(1 == ~s_run_pc~0); 1817#L1330 assume 0 == ~m_run_st~0; 1873#L1343-1 [2019-12-07 15:14:25,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:14:25,668 INFO L82 PathProgramCache]: Analyzing trace with hash 1577837401, now seen corresponding path program 1 times [2019-12-07 15:14:25,668 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:14:25,668 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [229438977] [2019-12-07 15:14:25,668 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:14:25,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 15:14:25,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 15:14:25,690 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 15:14:25,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:14:25,691 INFO L82 PathProgramCache]: Analyzing trace with hash 972150774, now seen corresponding path program 1 times [2019-12-07 15:14:25,691 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:14:25,691 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2020624613] [2019-12-07 15:14:25,691 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:14:25,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:14:25,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:14:25,700 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2020624613] [2019-12-07 15:14:25,700 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:14:25,700 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 15:14:25,700 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1300817575] [2019-12-07 15:14:25,700 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-12-07 15:14:25,700 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:14:25,701 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 15:14:25,701 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 15:14:25,701 INFO L87 Difference]: Start difference. First operand 432 states and 680 transitions. cyclomatic complexity: 249 Second operand 3 states. [2019-12-07 15:14:25,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:14:25,769 INFO L93 Difference]: Finished difference Result 700 states and 1125 transitions. [2019-12-07 15:14:25,769 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 15:14:25,769 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 700 states and 1125 transitions. [2019-12-07 15:14:25,774 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 677 [2019-12-07 15:14:25,779 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 700 states to 700 states and 1125 transitions. [2019-12-07 15:14:25,779 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 700 [2019-12-07 15:14:25,780 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 700 [2019-12-07 15:14:25,780 INFO L73 IsDeterministic]: Start isDeterministic. Operand 700 states and 1125 transitions. [2019-12-07 15:14:25,781 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-12-07 15:14:25,781 INFO L688 BuchiCegarLoop]: Abstraction has 700 states and 1125 transitions. [2019-12-07 15:14:25,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 700 states and 1125 transitions. [2019-12-07 15:14:25,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 700 to 694. [2019-12-07 15:14:25,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 694 states. [2019-12-07 15:14:25,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 694 states and 1119 transitions. [2019-12-07 15:14:25,796 INFO L711 BuchiCegarLoop]: Abstraction has 694 states and 1119 transitions. [2019-12-07 15:14:25,796 INFO L591 BuchiCegarLoop]: Abstraction has 694 states and 1119 transitions. [2019-12-07 15:14:25,796 INFO L424 BuchiCegarLoop]: ======== Iteration 5============ [2019-12-07 15:14:25,796 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 694 states and 1119 transitions. [2019-12-07 15:14:25,800 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 671 [2019-12-07 15:14:25,800 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 15:14:25,800 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 15:14:25,801 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:14:25,801 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2019-12-07 15:14:25,801 INFO L794 eck$LassoCheckResult]: Stem: 3109#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_memory3~0 := 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; 2951#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; 2925#L1177 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 2926#L1177-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 2933#L1182-1 assume !(1 == ~m_run_pc~0); 3002#L1194 assume !(2 == ~m_run_pc~0); 3147#L1202 assume !(3 == ~m_run_pc~0); 2971#L1210 assume !(4 == ~m_run_pc~0); 2972#L1218 assume !(5 == ~m_run_pc~0); 3015#L1226 assume !(6 == ~m_run_pc~0); 3016#L1227 assume !(2 == ~s_run_pc~0); 3012#L1248 assume !(1 == ~s_run_pc~0); 3014#L1343-1 assume !false; 3382#L1261 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; 3380#L1150 [2019-12-07 15:14:25,801 INFO L796 eck$LassoCheckResult]: Loop: 3380#L1150 assume !false; 3378#L1125 assume 0 == ~m_run_st~0; 3379#L1129-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 3131#L1139 assume !(0 != eval_~tmp~0); 3132#L1135 assume !(0 == ~s_run_st~0); 3380#L1150 [2019-12-07 15:14:25,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:14:25,801 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 1 times [2019-12-07 15:14:25,801 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:14:25,802 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [443932948] [2019-12-07 15:14:25,802 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:14:25,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 15:14:25,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 15:14:25,816 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 15:14:25,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:14:25,816 INFO L82 PathProgramCache]: Analyzing trace with hash 151895589, now seen corresponding path program 1 times [2019-12-07 15:14:25,816 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:14:25,816 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1707966337] [2019-12-07 15:14:25,817 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:14:25,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 15:14:25,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 15:14:25,825 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 15:14:25,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:14:25,825 INFO L82 PathProgramCache]: Analyzing trace with hash -840624501, now seen corresponding path program 1 times [2019-12-07 15:14:25,825 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:14:25,825 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2003892899] [2019-12-07 15:14:25,826 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:14:25,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:14:25,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:14:25,844 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2003892899] [2019-12-07 15:14:25,844 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:14:25,844 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 15:14:25,845 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [365422659] [2019-12-07 15:14:25,856 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:14:25,856 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 15:14:25,856 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 15:14:25,856 INFO L87 Difference]: Start difference. First operand 694 states and 1119 transitions. cyclomatic complexity: 428 Second operand 3 states. [2019-12-07 15:14:25,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:14:25,897 INFO L93 Difference]: Finished difference Result 1310 states and 2110 transitions. [2019-12-07 15:14:25,897 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 15:14:25,898 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1310 states and 2110 transitions. [2019-12-07 15:14:25,903 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1279 [2019-12-07 15:14:25,910 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1310 states to 1310 states and 2110 transitions. [2019-12-07 15:14:25,910 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1310 [2019-12-07 15:14:25,911 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1310 [2019-12-07 15:14:25,911 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1310 states and 2110 transitions. [2019-12-07 15:14:25,913 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-12-07 15:14:25,913 INFO L688 BuchiCegarLoop]: Abstraction has 1310 states and 2110 transitions. [2019-12-07 15:14:25,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1310 states and 2110 transitions. [2019-12-07 15:14:25,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1310 to 1106. [2019-12-07 15:14:25,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1106 states. [2019-12-07 15:14:25,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 1106 states and 1786 transitions. [2019-12-07 15:14:25,926 INFO L711 BuchiCegarLoop]: Abstraction has 1106 states and 1786 transitions. [2019-12-07 15:14:25,926 INFO L591 BuchiCegarLoop]: Abstraction has 1106 states and 1786 transitions. [2019-12-07 15:14:25,926 INFO L424 BuchiCegarLoop]: ======== Iteration 6============ [2019-12-07 15:14:25,926 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1106 states and 1786 transitions. [2019-12-07 15:14:25,930 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1075 [2019-12-07 15:14:25,930 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 15:14:25,930 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 15:14:25,930 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:14:25,930 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2019-12-07 15:14:25,930 INFO L794 eck$LassoCheckResult]: Stem: 5121#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_memory3~0 := 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; 4964#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; 4937#L1177 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 4938#L1177-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 4947#L1182-1 assume !(1 == ~m_run_pc~0); 5014#L1194 assume !(2 == ~m_run_pc~0); 5167#L1202 assume !(3 == ~m_run_pc~0); 4983#L1210 assume !(4 == ~m_run_pc~0); 4984#L1218 assume !(5 == ~m_run_pc~0); 5025#L1226 assume !(6 == ~m_run_pc~0); 5026#L1227 assume !(2 == ~s_run_pc~0); 5022#L1248 assume !(1 == ~s_run_pc~0); 5024#L1343-1 assume !false; 5431#L1261 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; 5370#L1150 [2019-12-07 15:14:25,931 INFO L796 eck$LassoCheckResult]: Loop: 5370#L1150 assume !false; 5367#L1125 assume 0 == ~m_run_st~0; 5360#L1129-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 5152#L1139 assume !(0 != eval_~tmp~0); 5153#L1135 assume 0 == ~s_run_st~0;eval_~tmp___0~0 := eval_#t~nondet2;havoc eval_#t~nondet2; 5350#L1154 assume !(0 != eval_~tmp___0~0); 5370#L1150 [2019-12-07 15:14:25,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:14:25,931 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 2 times [2019-12-07 15:14:25,931 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:14:25,931 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1686540594] [2019-12-07 15:14:25,931 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:14:25,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 15:14:25,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 15:14:25,941 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 15:14:25,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:14:25,941 INFO L82 PathProgramCache]: Analyzing trace with hash 413786775, now seen corresponding path program 1 times [2019-12-07 15:14:25,941 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:14:25,941 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2089490531] [2019-12-07 15:14:25,941 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:14:25,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 15:14:25,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 15:14:25,946 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 15:14:25,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:14:25,946 INFO L82 PathProgramCache]: Analyzing trace with hash -289564943, now seen corresponding path program 1 times [2019-12-07 15:14:25,946 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:14:25,946 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [519764242] [2019-12-07 15:14:25,946 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:14:25,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 15:14:25,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 15:14:25,956 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 15:14:26,273 WARN L192 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 124 [2019-12-07 15:14:26,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 07.12 03:14:26 BoogieIcfgContainer [2019-12-07 15:14:26,392 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-12-07 15:14:26,392 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 15:14:26,392 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 15:14:26,392 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 15:14:26,393 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 03:14:22" (3/4) ... [2019-12-07 15:14:26,395 INFO L134 WitnessPrinter]: Generating witness for non-termination counterexample [2019-12-07 15:14:26,431 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_0fa68091-3f4f-484f-806c-6a14a911a7ba/bin/uautomizer/witness.graphml [2019-12-07 15:14:26,431 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 15:14:26,432 INFO L168 Benchmark]: Toolchain (without parser) took 4630.50 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 258.5 MB). Free memory was 939.8 MB in the beginning and 1.2 GB in the end (delta: -282.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:14:26,432 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:14:26,433 INFO L168 Benchmark]: CACSL2BoogieTranslator took 299.54 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -143.2 MB). Peak memory consumption was 29.0 MB. Max. memory is 11.5 GB. [2019-12-07 15:14:26,433 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.07 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. [2019-12-07 15:14:26,433 INFO L168 Benchmark]: Boogie Preprocessor took 31.69 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-07 15:14:26,433 INFO L168 Benchmark]: RCFGBuilder took 534.88 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 994.8 MB in the end (delta: 82.8 MB). Peak memory consumption was 82.8 MB. Max. memory is 11.5 GB. [2019-12-07 15:14:26,434 INFO L168 Benchmark]: BuchiAutomizer took 3681.00 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 159.4 MB). Free memory was 994.8 MB in the beginning and 1.2 GB in the end (delta: -235.3 MB). Peak memory consumption was 355.1 MB. Max. memory is 11.5 GB. [2019-12-07 15:14:26,434 INFO L168 Benchmark]: Witness Printer took 39.45 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. [2019-12-07 15:14:26,435 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 299.54 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -143.2 MB). Peak memory consumption was 29.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.07 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. * Boogie Preprocessor took 31.69 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 534.88 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 994.8 MB in the end (delta: 82.8 MB). Peak memory consumption was 82.8 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 3681.00 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 159.4 MB). Free memory was 994.8 MB in the beginning and 1.2 GB in the end (delta: -235.3 MB). Peak memory consumption was 355.1 MB. Max. memory is 11.5 GB. * Witness Printer took 39.45 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 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 1106 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 3.6s and 6 iterations. TraceHistogramMax:1. Analysis of lassos took 3.0s. Construction of modules took 0.2s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 0. Minimization of det autom 5. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 216 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 1106 states and ocurred in iteration 5. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 2463 SDtfs, 1876 SDslu, 1014 SDs, 0 SdLazy, 285 SolverSat, 121 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time LassoAnalysisResults: nont1 unkn0 SFLI1 SFLT0 conc1 concLT0 SILN0 SILU2 SILI1 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital30 mio100 ax100 hnf100 lsp31 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq184 hnf97 smp100 dnf180 smp81 tf108 neg92 sie116 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 15ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 12 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 6 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 1124]: 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, s_memory3=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@57d11604=0, c_read_req_ev=2, c_req_a=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@d08368e=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: 1124]: 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 ; [L21] int s_memory3 ; [L23] int s_run_st ; [L24] int s_run_i ; [L25] int s_run_pc ; [L26] int c_m_lock ; [L27] int c_m_ev ; [L28] int c_req_type ; [L29] int c_req_a ; [L30] int c_req_d ; [L31] int c_rsp_type ; [L32] int c_rsp_status ; [L33] int c_rsp_d ; [L34] int c_empty_req ; [L35] int c_empty_rsp ; [L36] int c_read_req_ev ; [L37] int c_write_req_ev ; [L38] int c_read_rsp_ev ; [L39] int c_write_rsp_ev ; [L40] static int d_t ; [L41] static int a_t ; [L42] static int req_t_type ; [L43] static int req_t_a ; [L44] static int req_t_d ; [L45] static int rsp_t_type ; [L46] static int rsp_t_status ; [L47] static int rsp_t_d ; [L48] static int req_tt_type ; [L49] static int req_tt_a ; [L50] static int req_tt_d ; [L51] static int rsp_tt_type ; [L52] static int rsp_tt_status ; [L53] static int rsp_tt_d ; [L850] static int req_t_type___0 ; [L851] static int req_t_a___0 ; [L852] static int req_t_d___0 ; [L853] static int rsp_t_type___0 ; [L854] static int rsp_t_status___0 ; [L855] static int rsp_t_d___0 ; [L1357] int __retres1 ; [L1361] c_m_lock = 0 [L1362] c_m_ev = 2 [L1364] m_run_i = 1 [L1365] m_run_pc = 0 [L1366] s_run_i = 1 [L1367] s_run_pc = 0 [L1368] c_empty_req = 1 [L1369] c_empty_rsp = 1 [L1370] c_read_req_ev = 2 [L1371] c_write_req_ev = 2 [L1372] c_read_rsp_ev = 2 [L1373] c_write_rsp_ev = 2 [L1374] c_m_lock = 0 [L1375] c_m_ev = 2 [L1173] int kernel_st ; [L1176] kernel_st = 0 [L1177] COND TRUE (int )m_run_i == 1 [L1178] m_run_st = 0 [L1182] COND TRUE (int )s_run_i == 1 [L1183] s_run_st = 0 [L1187] COND FALSE !((int )m_run_pc == 1) [L1195] COND FALSE !((int )m_run_pc == 2) [L1203] COND FALSE !((int )m_run_pc == 3) [L1211] COND FALSE !((int )m_run_pc == 4) [L1219] COND FALSE !((int )m_run_pc == 5) [L1227] COND FALSE !((int )m_run_pc == 6) [L1241] COND FALSE !((int )s_run_pc == 2) [L1249] COND FALSE !((int )s_run_pc == 1) [L1260] COND TRUE 1 [L1263] kernel_st = 1 [L1119] int tmp ; [L1120] int tmp___0 ; Loop: [L1124] COND TRUE 1 [L1126] COND TRUE (int )m_run_st == 0 [L1135] COND TRUE (int )m_run_st == 0 [L1137] tmp = __VERIFIER_nondet_int() [L1139] COND FALSE !(\read(tmp)) [L1150] COND TRUE (int )s_run_st == 0 [L1152] tmp___0 = __VERIFIER_nondet_int() [L1154] COND FALSE !(\read(tmp___0)) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...