./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/systemc/mem_slave_tlm.4.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 86f8aec25867f4ad5a381ee4e830b1fea58665d9 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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 0.2.0-a4ecdab [2020-11-29 22:01:50,088 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:01:50,092 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:01:50,180 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:01:50,181 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:01:50,183 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:01:50,185 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:01:50,188 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:01:50,193 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:01:50,201 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:01:50,202 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:01:50,206 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:01:50,207 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:01:50,211 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:01:50,213 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:01:50,215 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:01:50,216 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:01:50,218 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:01:50,220 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:01:50,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:01:50,226 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:01:50,228 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:01:50,230 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:01:50,233 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:01:50,238 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:01:50,246 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:01:50,247 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:01:50,248 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:01:50,250 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:01:50,252 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:01:50,253 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:01:50,254 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:01:50,255 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:01:50,257 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:01:50,258 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:01:50,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:01:50,266 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:01:50,266 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:01:50,266 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:01:50,267 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:01:50,268 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:01:50,269 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2020-11-29 22:01:50,302 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:01:50,302 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:01:50,304 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:01:50,304 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:01:50,305 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 22:01:50,305 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-11-29 22:01:50,305 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2020-11-29 22:01:50,305 INFO L138 SettingsManager]: * Use old map elimination=false [2020-11-29 22:01:50,306 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-11-29 22:01:50,306 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-11-29 22:01:50,306 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-11-29 22:01:50,307 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:01:50,307 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 22:01:50,307 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-29 22:01:50,307 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 22:01:50,308 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 22:01:50,308 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:01:50,308 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2020-11-29 22:01:50,308 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2020-11-29 22:01:50,309 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2020-11-29 22:01:50,309 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 22:01:50,309 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 22:01:50,309 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-11-29 22:01:50,310 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:01:50,310 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2020-11-29 22:01:50,310 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:01:50,311 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 22:01:50,311 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-11-29 22:01:50,311 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:01:50,312 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 22:01:50,312 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 22:01:50,312 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2020-11-29 22:01:50,313 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2020-11-29 22:01:50,314 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86f8aec25867f4ad5a381ee4e830b1fea58665d9 [2020-11-29 22:01:50,606 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:01:50,645 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:01:50,651 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:01:50,653 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:01:50,655 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:01:50,657 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/bin/uautomizer/../../sv-benchmarks/c/systemc/mem_slave_tlm.4.cil.c [2020-11-29 22:01:50,743 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/bin/uautomizer/data/6d7c8f18b/c36f630479754c7d8a8cbc2350254bc1/FLAG355810b52 [2020-11-29 22:01:51,390 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:01:51,391 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/sv-benchmarks/c/systemc/mem_slave_tlm.4.cil.c [2020-11-29 22:01:51,412 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/bin/uautomizer/data/6d7c8f18b/c36f630479754c7d8a8cbc2350254bc1/FLAG355810b52 [2020-11-29 22:01:51,660 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/bin/uautomizer/data/6d7c8f18b/c36f630479754c7d8a8cbc2350254bc1 [2020-11-29 22:01:51,663 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:01:51,665 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:01:51,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:01:51,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:01:51,672 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:01:51,673 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:01:51" (1/1) ... [2020-11-29 22:01:51,676 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c4600c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:01:51, skipping insertion in model container [2020-11-29 22:01:51,676 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:01:51" (1/1) ... [2020-11-29 22:01:51,686 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:01:51,769 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:01:52,143 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:01:52,169 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 22:01:52,331 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:01:52,376 INFO L208 MainTranslator]: Completed translation [2020-11-29 22:01:52,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:01:52 WrapperNode [2020-11-29 22:01:52,377 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:01:52,378 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 22:01:52,379 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 22:01:52,379 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 22:01:52,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:01:52" (1/1) ... [2020-11-29 22:01:52,408 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:01:52" (1/1) ... [2020-11-29 22:01:52,494 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 22:01:52,495 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 22:01:52,496 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 22:01:52,496 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 22:01:52,523 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:01:52" (1/1) ... [2020-11-29 22:01:52,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:01:52" (1/1) ... [2020-11-29 22:01:52,530 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:01:52" (1/1) ... [2020-11-29 22:01:52,530 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:01:52" (1/1) ... [2020-11-29 22:01:52,545 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:01:52" (1/1) ... [2020-11-29 22:01:52,568 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:01:52" (1/1) ... [2020-11-29 22:01:52,586 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:01:52" (1/1) ... [2020-11-29 22:01:52,592 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 22:01:52,605 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 22:01:52,606 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 22:01:52,606 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 22:01:52,607 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:01:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:01:52,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 22:01:52,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 22:01:52,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 22:01:52,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 22:01:54,541 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 22:01:54,546 INFO L298 CfgBuilder]: Removed 49 assume(true) statements. [2020-11-29 22:01:54,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:01:54 BoogieIcfgContainer [2020-11-29 22:01:54,551 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 22:01:54,553 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-11-29 22:01:54,553 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-11-29 22:01:54,558 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-11-29 22:01:54,559 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-11-29 22:01:54,559 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 29.11 10:01:51" (1/3) ... [2020-11-29 22:01:54,561 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7c4ddf4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.11 10:01:54, skipping insertion in model container [2020-11-29 22:01:54,562 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-11-29 22:01:54,562 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:01:52" (2/3) ... [2020-11-29 22:01:54,563 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7c4ddf4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.11 10:01:54, skipping insertion in model container [2020-11-29 22:01:54,563 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-11-29 22:01:54,563 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:01:54" (3/3) ... [2020-11-29 22:01:54,568 INFO L373 chiAutomizerObserver]: Analyzing ICFG mem_slave_tlm.4.cil.c [2020-11-29 22:01:54,659 INFO L359 BuchiCegarLoop]: Interprodecural is true [2020-11-29 22:01:54,659 INFO L360 BuchiCegarLoop]: Hoare is false [2020-11-29 22:01:54,660 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-11-29 22:01:54,661 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 22:01:54,661 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 22:01:54,661 INFO L364 BuchiCegarLoop]: Difference is false [2020-11-29 22:01:54,661 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 22:01:54,662 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-11-29 22:01:54,707 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 276 states. [2020-11-29 22:01:54,778 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 252 [2020-11-29 22:01:54,778 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-29 22:01:54,778 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-29 22:01:54,789 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 22:01:54,789 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 22:01:54,790 INFO L427 BuchiCegarLoop]: ======== Iteration 1============ [2020-11-29 22:01:54,790 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 276 states. [2020-11-29 22:01:54,806 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 252 [2020-11-29 22:01:54,806 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-29 22:01:54,807 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-29 22:01:54,808 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 22:01:54,808 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 22:01:54,818 INFO L794 eck$LassoCheckResult]: Stem: 95#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(22);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~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; 10#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; 192#L1179true assume !(1 == ~m_run_i~0);~m_run_st~0 := 2; 171#L1179-2true assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 73#L1184-1true assume 1 == ~m_run_pc~0; 193#L1190true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 152#L1229true assume !(2 == ~s_run_pc~0); 70#L1250true assume !(1 == ~s_run_pc~0); 141#L1345-1true [2020-11-29 22:01:54,819 INFO L796 eck$LassoCheckResult]: Loop: 141#L1345-1true assume !false; 260#L1263true start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet8, eval_#t~nondet9, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 157#L1152true assume !true; 195#L1168true start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 46#L1270true assume 1 == ~m_run_pc~0; 123#L1271true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 96#L1310true assume 2 == ~s_run_pc~0; 41#L1325true assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 94#L1332true assume 0 == ~m_run_st~0; 141#L1345-1true [2020-11-29 22:01:54,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:01:54,826 INFO L82 PathProgramCache]: Analyzing trace with hash 180491512, now seen corresponding path program 1 times [2020-11-29 22:01:54,840 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:01:54,840 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1255165943] [2020-11-29 22:01:54,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:01:54,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:01:55,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:01:55,079 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1255165943] [2020-11-29 22:01:55,080 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 22:01:55,081 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 22:01:55,082 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1964312785] [2020-11-29 22:01:55,091 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-11-29 22:01:55,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:01:55,096 INFO L82 PathProgramCache]: Analyzing trace with hash 2127664435, now seen corresponding path program 1 times [2020-11-29 22:01:55,097 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:01:55,097 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1561997829] [2020-11-29 22:01:55,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:01:55,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:01:55,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:01:55,126 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1561997829] [2020-11-29 22:01:55,127 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 22:01:55,128 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 22:01:55,128 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2069568913] [2020-11-29 22:01:55,131 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-11-29 22:01:55,132 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 22:01:55,151 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 22:01:55,152 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 22:01:55,155 INFO L87 Difference]: Start difference. First operand 276 states. Second operand 3 states. [2020-11-29 22:01:55,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 22:01:55,239 INFO L93 Difference]: Finished difference Result 271 states and 467 transitions. [2020-11-29 22:01:55,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 22:01:55,246 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 271 states and 467 transitions. [2020-11-29 22:01:55,260 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 242 [2020-11-29 22:01:55,283 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 271 states to 262 states and 458 transitions. [2020-11-29 22:01:55,284 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 262 [2020-11-29 22:01:55,293 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 262 [2020-11-29 22:01:55,293 INFO L73 IsDeterministic]: Start isDeterministic. Operand 262 states and 458 transitions. [2020-11-29 22:01:55,300 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-11-29 22:01:55,301 INFO L691 BuchiCegarLoop]: Abstraction has 262 states and 458 transitions. [2020-11-29 22:01:55,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 262 states and 458 transitions. [2020-11-29 22:01:55,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 262 to 262. [2020-11-29 22:01:55,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 262 states. [2020-11-29 22:01:55,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 458 transitions. [2020-11-29 22:01:55,387 INFO L714 BuchiCegarLoop]: Abstraction has 262 states and 458 transitions. [2020-11-29 22:01:55,388 INFO L594 BuchiCegarLoop]: Abstraction has 262 states and 458 transitions. [2020-11-29 22:01:55,388 INFO L427 BuchiCegarLoop]: ======== Iteration 2============ [2020-11-29 22:01:55,389 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 262 states and 458 transitions. [2020-11-29 22:01:55,393 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 242 [2020-11-29 22:01:55,393 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-29 22:01:55,394 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-29 22:01:55,395 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 22:01:55,395 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 22:01:55,396 INFO L794 eck$LassoCheckResult]: Stem: 730#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(22);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~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; 576#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; 577#L1179 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 790#L1179-2 assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 703#L1184-1 assume 1 == ~m_run_pc~0; 704#L1190 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 684#L1229 assume !(2 == ~s_run_pc~0); 699#L1250 assume !(1 == ~s_run_pc~0); 701#L1345-1 [2020-11-29 22:01:55,396 INFO L796 eck$LassoCheckResult]: Loop: 701#L1345-1 assume !false; 777#L1263 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet8, eval_#t~nondet9, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 718#L1152 assume !false; 646#L1127 assume !(0 == ~m_run_st~0); 648#L1131 assume !(0 == ~s_run_st~0); 799#L1168 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 665#L1270 assume 1 == ~m_run_pc~0; 667#L1271 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 585#L1310 assume 2 == ~s_run_pc~0; 660#L1325 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 583#L1332 assume 0 == ~m_run_st~0; 701#L1345-1 [2020-11-29 22:01:55,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:01:55,397 INFO L82 PathProgramCache]: Analyzing trace with hash 123233210, now seen corresponding path program 1 times [2020-11-29 22:01:55,398 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:01:55,398 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [341845387] [2020-11-29 22:01:55,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:01:55,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:01:55,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:01:55,531 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [341845387] [2020-11-29 22:01:55,531 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 22:01:55,531 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 22:01:55,531 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1186875841] [2020-11-29 22:01:55,532 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-11-29 22:01:55,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:01:55,533 INFO L82 PathProgramCache]: Analyzing trace with hash -760181728, now seen corresponding path program 1 times [2020-11-29 22:01:55,533 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:01:55,533 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [363118108] [2020-11-29 22:01:55,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:01:55,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 22:01:55,554 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 22:01:55,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 22:01:55,561 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 22:01:55,606 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-29 22:01:55,722 INFO L210 LassoAnalysis]: Preferences: [2020-11-29 22:01:55,724 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-11-29 22:01:55,728 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-11-29 22:01:55,729 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-11-29 22:01:55,729 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-11-29 22:01:55,729 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:01:55,730 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-11-29 22:01:55,731 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-11-29 22:01:55,731 INFO L133 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.4.cil.c_Iteration2_Loop [2020-11-29 22:01:55,731 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-11-29 22:01:55,732 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-11-29 22:01:55,759 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 22:01:55,777 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 22:01:55,783 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 22:01:55,788 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 22:01:55,800 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 22:01:55,807 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 22:01:55,812 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 22:01:55,819 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 22:01:55,826 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 22:01:55,832 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 22:01:55,840 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 22:01:56,103 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-11-29 22:01:56,106 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:01:56,121 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-29 22:01:56,121 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:01:56,184 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-11-29 22:01:56,184 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:01:56,242 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-11-29 22:01:56,244 INFO L210 LassoAnalysis]: Preferences: [2020-11-29 22:01:56,245 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-11-29 22:01:56,245 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-11-29 22:01:56,245 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-11-29 22:01:56,245 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-11-29 22:01:56,245 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:01:56,245 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-11-29 22:01:56,245 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-11-29 22:01:56,245 INFO L133 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.4.cil.c_Iteration2_Loop [2020-11-29 22:01:56,246 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-11-29 22:01:56,246 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-11-29 22:01:56,248 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 22:01:56,268 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 22:01:56,273 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 22:01:56,288 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 22:01:56,292 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 22:01:56,300 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 22:01:56,309 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 22:01:56,315 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 22:01:56,321 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 22:01:56,326 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 22:01:56,331 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 22:01:56,537 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-11-29 22:01:56,544 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:01:56,550 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:01:56,553 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:01:56,553 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:56,554 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:56,554 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 22:01:56,554 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 22:01:56,560 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:01:56,561 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:01:56,568 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:01:56,613 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 [2020-11-29 22:01:56,615 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:01:56,615 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:56,615 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:56,615 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:01:56,615 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 22:01:56,617 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 22:01:56,617 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:01:56,620 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:01:56,650 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:01:56,653 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:01:56,653 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:56,653 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:56,653 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 22:01:56,653 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 22:01:56,656 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:01:56,656 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:01:56,660 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:01:56,695 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:01:56,704 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:01:56,705 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:56,705 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:56,705 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:01:56,705 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:01:56,714 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 22:01:56,714 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:01:56,716 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:01:56,770 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:01:56,772 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:01:56,772 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:56,772 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:56,772 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:01:56,773 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 22:01:56,774 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 22:01:56,774 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:01:56,786 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:01:56,844 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 [2020-11-29 22:01:56,846 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:01:56,847 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:56,847 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:56,847 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:01:56,847 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 22:01:56,849 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 22:01:56,849 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:01:56,857 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:01:56,910 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:01:56,912 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:01:56,912 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:56,912 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:56,912 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:01:56,913 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 22:01:56,915 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 22:01:56,915 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:01:56,920 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:01:56,973 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:01:56,975 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:01:56,976 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:56,976 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:56,976 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:01:56,976 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 22:01:56,978 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 22:01:56,978 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:01:56,982 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:01:57,026 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:01:57,028 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:01:57,028 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:57,029 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:57,029 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:01:57,029 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 22:01:57,030 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 22:01:57,030 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:01:57,032 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:01:57,066 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:01:57,069 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:01:57,069 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:57,069 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:57,069 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:01:57,070 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 22:01:57,073 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 22:01:57,073 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:01:57,082 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:01:57,132 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:01:57,135 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:01:57,136 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:57,136 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:57,136 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:01:57,136 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 22:01:57,139 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 22:01:57,139 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:01:57,142 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 22:01:57,168 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:01:57,171 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:01:57,172 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:01:57,172 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:57,173 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:57,173 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 22:01:57,173 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 22:01:57,179 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 22:01:57,179 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:01:57,186 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:01:57,223 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:01:57,225 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:01:57,225 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:57,225 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:57,225 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:01:57,226 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 22:01:57,229 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 22:01:57,230 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:01:57,236 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:01:57,275 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:01:57,276 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:01:57,277 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:57,277 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:57,277 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 22:01:57,277 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 22:01:57,280 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 22:01:57,280 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:01:57,306 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:01:57,347 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:01:57,349 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:01:57,349 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:57,349 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:57,349 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:01:57,349 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 22:01:57,351 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 22:01:57,351 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:01:57,356 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:01:57,412 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:01:57,414 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:01:57,415 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:57,415 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:57,415 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:01:57,415 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 22:01:57,417 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 22:01:57,417 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:01:57,420 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:01:57,475 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:01:57,477 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:01:57,478 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:57,478 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:57,478 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:01:57,478 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 22:01:57,481 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 22:01:57,481 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:01:57,483 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:01:57,511 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:01:57,513 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:01:57,514 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:57,514 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:57,514 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:01:57,514 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 22:01:57,526 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 22:01:57,526 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:01:57,542 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:01:57,589 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:01:57,591 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:01:57,592 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:57,592 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:57,592 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:01:57,592 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 22:01:57,594 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 22:01:57,594 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:01:57,606 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:01:57,659 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 [2020-11-29 22:01:57,661 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:01:57,662 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:57,662 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:57,662 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:01:57,662 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 22:01:57,664 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 22:01:57,664 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:01:57,667 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:01:57,717 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 [2020-11-29 22:01:57,719 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:01:57,720 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:57,720 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:57,720 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:01:57,720 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 22:01:57,722 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 22:01:57,722 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:01:57,725 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:01:57,779 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:01:57,781 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:01:57,782 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:57,782 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:57,782 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:01:57,782 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 22:01:57,783 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 22:01:57,783 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:01:57,791 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 22:01:57,820 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:01:57,823 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:01:57,826 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:01:57,826 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:57,826 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:57,826 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 22:01:57,827 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:01:57,831 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-11-29 22:01:57,832 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:01:57,838 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:01:57,877 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:01:57,879 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:01:57,879 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:57,879 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:57,879 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:01:57,879 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:01:57,881 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:01:57,881 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:01:57,898 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:01:57,952 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 [2020-11-29 22:01:57,954 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:01:57,955 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:01:57,955 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:57,955 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 22:01:57,955 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:01:57,960 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-11-29 22:01:57,960 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:01:57,968 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:01:58,021 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:01:58,025 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:01:58,025 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:58,025 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:58,026 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:01:58,026 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:01:58,029 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:01:58,029 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:01:58,032 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:01:58,077 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 [2020-11-29 22:01:58,079 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:01:58,079 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:58,080 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:58,080 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:01:58,080 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:01:58,082 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:01:58,082 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:01:58,088 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:01:58,116 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:01:58,118 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:01:58,118 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:58,118 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:58,118 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:01:58,119 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:01:58,119 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:01:58,120 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:01:58,122 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:01:58,150 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:01:58,152 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:01:58,152 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:58,152 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:58,152 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:01:58,152 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:01:58,154 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:01:58,155 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:01:58,174 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:01:58,211 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 [2020-11-29 22:01:58,213 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:01:58,213 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:58,213 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:58,214 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:01:58,214 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:01:58,215 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:01:58,215 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:01:58,219 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:01:58,245 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:01:58,247 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:01:58,247 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:58,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:58,247 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:01:58,247 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:01:58,248 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:01:58,249 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:01:58,250 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:01:58,278 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:01:58,280 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:01:58,280 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:58,280 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:58,280 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:01:58,281 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:01:58,282 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:01:58,282 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:01:58,295 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:01:58,323 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:01:58,325 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:01:58,325 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:58,325 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:58,325 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:01:58,325 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:01:58,326 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:01:58,326 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:01:58,328 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 22:01:58,353 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:01:58,357 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:01:58,360 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:01:58,360 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:58,360 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:58,360 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 22:01:58,360 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 22:01:58,384 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2020-11-29 22:01:58,384 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:01:58,398 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:01:58,432 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 [2020-11-29 22:01:58,433 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:01:58,434 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:58,434 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:58,434 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:01:58,434 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 22:01:58,436 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 22:01:58,436 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:01:58,442 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:01:58,490 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:01:58,492 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:01:58,492 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:58,492 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:58,492 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 22:01:58,492 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 22:01:58,496 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2020-11-29 22:01:58,496 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:01:58,503 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:01:58,542 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:01:58,544 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:01:58,544 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:58,544 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:58,544 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:01:58,545 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 22:01:58,546 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 22:01:58,546 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:01:58,548 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:01:58,576 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:01:58,578 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:01:58,579 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:58,579 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:58,579 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:01:58,579 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 22:01:58,583 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 22:01:58,583 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:01:58,587 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:01:58,617 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:01:58,619 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:01:58,619 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:58,620 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:58,620 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:01:58,620 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 22:01:58,621 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 22:01:58,621 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:01:58,630 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:01:58,663 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:01:58,665 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:01:58,665 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:58,666 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:58,666 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:01:58,666 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 22:01:58,667 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 22:01:58,667 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:01:58,671 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:01:58,701 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:01:58,703 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:01:58,704 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:58,704 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:58,704 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:01:58,704 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 22:01:58,706 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 22:01:58,706 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:01:58,730 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:01:58,780 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:01:58,783 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:01:58,783 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:58,783 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:58,784 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:01:58,784 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 22:01:58,786 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 22:01:58,786 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:01:58,790 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:01:58,840 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:01:58,843 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:01:58,843 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:58,844 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:58,844 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:01:58,844 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 22:01:58,846 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 22:01:58,846 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:01:58,850 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:01:58,899 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 [2020-11-29 22:01:58,902 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:01:58,903 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:58,903 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:58,903 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:01:58,903 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 22:01:58,906 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 22:01:58,906 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:01:58,910 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 22:01:58,955 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:01:58,959 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 [2020-11-29 22:01:58,962 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:01:58,962 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 22:01:58,962 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:58,963 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:58,963 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 22:01:58,963 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 22:01:58,976 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 22:01:58,977 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:01:58,990 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:01:59,023 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:01:59,025 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:01:59,025 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 22:01:59,026 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:59,026 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:59,026 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:01:59,026 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 22:01:59,028 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 22:01:59,028 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:01:59,037 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:01:59,066 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:01:59,068 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:01:59,068 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 22:01:59,068 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:59,069 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:59,069 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 22:01:59,069 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 22:01:59,074 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 22:01:59,074 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:01:59,094 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:01:59,140 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:01:59,143 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:01:59,143 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 22:01:59,143 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:59,143 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:59,143 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:01:59,144 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. Waiting until toolchain timeout for monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:01:59,155 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 22:01:59,156 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:01:59,168 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:01:59,197 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:01:59,200 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:01:59,200 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 22:01:59,200 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:59,200 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:59,200 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:01:59,201 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 22:01:59,202 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 22:01:59,202 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:01:59,206 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:01:59,236 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:01:59,238 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:01:59,238 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 22:01:59,238 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:59,238 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:59,238 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:01:59,239 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 22:01:59,239 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 22:01:59,239 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:01:59,242 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:01:59,270 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:01:59,272 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:01:59,272 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 22:01:59,272 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:59,273 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:59,273 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:01:59,273 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 22:01:59,274 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 22:01:59,274 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:01:59,278 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:01:59,306 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:01:59,308 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:01:59,308 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 22:01:59,308 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:59,309 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:59,309 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:01:59,309 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 22:01:59,310 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 22:01:59,310 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:01:59,314 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:01:59,345 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:01:59,347 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:01:59,347 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 22:01:59,348 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:59,348 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:59,348 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:01:59,348 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 22:01:59,349 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 22:01:59,349 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:01:59,352 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:01:59,380 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:01:59,382 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:01:59,382 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 22:01:59,382 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:59,382 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:59,382 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:01:59,382 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 22:01:59,383 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 22:01:59,384 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:01:59,387 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:01:59,414 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 [2020-11-29 22:01:59,416 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:01:59,417 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 22:01:59,417 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:59,417 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:59,417 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:01:59,417 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 22:01:59,418 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 22:01:59,418 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:01:59,420 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 22:01:59,446 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:01:59,450 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:01:59,452 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:01:59,453 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 22:01:59,453 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:59,453 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:59,453 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 22:01:59,453 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:01:59,465 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-11-29 22:01:59,465 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:01:59,481 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:01:59,510 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:01:59,512 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:01:59,512 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 22:01:59,512 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:59,512 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:59,512 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:01:59,512 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:01:59,522 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:01:59,522 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:01:59,527 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:01:59,556 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 [2020-11-29 22:01:59,559 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:01:59,559 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 22:01:59,559 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:59,559 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:59,559 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 22:01:59,559 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:01:59,563 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-11-29 22:01:59,563 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:01:59,576 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:01:59,627 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:01:59,630 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:01:59,630 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 22:01:59,630 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:59,630 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:59,630 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:01:59,631 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:01:59,632 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:01:59,632 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:01:59,637 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:01:59,683 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:01:59,686 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:01:59,686 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 22:01:59,686 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:59,686 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:59,686 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:01:59,686 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:01:59,688 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:01:59,689 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:01:59,695 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:01:59,742 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:01:59,746 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:01:59,746 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 22:01:59,746 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:59,747 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:59,747 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:01:59,747 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:01:59,748 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:01:59,748 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:01:59,751 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:01:59,803 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 [2020-11-29 22:01:59,807 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:01:59,807 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 22:01:59,807 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:59,807 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:59,807 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:01:59,807 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:01:59,810 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:01:59,810 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:01:59,817 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:01:59,867 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:01:59,870 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:01:59,870 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 22:01:59,870 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:59,871 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:59,871 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:01:59,871 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:01:59,873 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:01:59,873 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:01:59,881 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. Waiting until toolchain timeout for monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:01:59,919 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 [2020-11-29 22:01:59,921 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:01:59,922 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 22:01:59,922 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:59,922 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:59,922 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:01:59,922 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:01:59,923 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:01:59,924 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:01:59,928 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:01:59,979 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:01:59,982 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:01:59,982 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 22:01:59,983 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:01:59,983 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:01:59,983 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:01:59,983 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:01:59,985 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:01:59,985 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:01:59,992 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:00,043 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 [2020-11-29 22:02:00,046 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:00,047 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 22:02:00,047 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:00,047 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:00,047 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:00,047 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:02:00,049 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:02:00,049 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:00,054 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 22:02:00,090 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:00,093 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 [2020-11-29 22:02:00,095 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:00,095 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 22:02:00,095 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:00,096 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:00,096 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 22:02:00,096 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 22:02:00,102 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2020-11-29 22:02:00,102 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:00,119 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:00,148 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:00,150 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:00,150 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 22:02:00,150 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:00,151 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:00,151 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:00,151 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 22:02:00,154 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 22:02:00,155 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:00,165 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:00,213 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:00,215 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:00,215 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 22:02:00,215 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:00,215 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:00,216 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 22:02:00,216 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 22:02:00,220 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2020-11-29 22:02:00,220 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:00,243 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:00,284 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:00,287 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:00,287 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 22:02:00,287 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:00,287 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:00,287 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:00,287 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 22:02:00,288 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 22:02:00,289 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:00,293 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:00,327 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:00,331 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:00,331 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 22:02:00,331 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:00,331 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:00,331 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:00,331 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 22:02:00,334 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 22:02:00,334 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:00,341 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:00,368 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:00,370 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:00,370 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 22:02:00,370 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:00,370 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:00,370 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:00,371 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 22:02:00,372 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 22:02:00,372 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:00,382 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:00,415 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:00,417 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:00,417 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 22:02:00,418 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:00,418 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:00,418 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:00,418 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 22:02:00,420 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 22:02:00,420 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:00,425 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:00,453 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:00,456 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:00,456 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 22:02:00,456 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:00,456 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:00,456 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:00,456 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 22:02:00,458 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 22:02:00,458 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:00,465 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:00,493 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:00,495 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:00,495 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 22:02:00,495 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:00,495 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:00,496 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:00,496 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 22:02:00,498 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 22:02:00,498 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:00,507 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:00,534 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:00,536 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:00,536 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 22:02:00,536 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:00,536 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:00,536 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:00,536 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 22:02:00,538 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 22:02:00,538 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:00,544 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:00,570 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:00,573 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:00,573 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 22:02:00,573 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:00,573 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:00,573 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:00,573 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 22:02:00,578 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 22:02:00,578 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:00,584 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 22:02:00,626 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:00,651 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:00,653 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:00,653 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 22:02:00,654 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:00,654 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:00,654 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 22:02:00,654 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:00,680 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-11-29 22:02:00,680 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:00,688 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:00,752 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:00,755 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:00,755 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 22:02:00,755 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:00,756 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:00,756 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:00,756 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:02:00,757 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:02:00,757 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:00,762 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:00,809 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:00,811 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:00,812 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 22:02:00,812 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:00,812 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:00,812 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 22:02:00,812 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:02:00,816 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-11-29 22:02:00,816 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:00,826 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:00,869 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:00,871 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:00,871 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 22:02:00,871 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:00,871 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:00,872 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:00,872 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:02:00,875 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:02:00,875 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:00,879 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:00,925 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:00,927 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:00,928 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 22:02:00,928 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:00,928 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:00,928 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:00,928 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:02:00,930 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:02:00,930 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:00,934 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:00,963 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:00,965 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:00,965 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 22:02:00,965 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:00,965 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:00,966 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:00,966 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:02:00,966 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:02:00,966 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:00,969 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:00,995 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:00,997 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:00,997 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 22:02:00,997 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:00,997 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:00,997 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:00,997 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:02:00,999 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:02:00,999 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:01,001 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:01,028 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:01,029 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:01,029 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 22:02:01,030 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:01,030 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:01,030 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:01,030 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:02:01,032 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:02:01,032 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:01,036 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:01,066 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:01,068 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:01,068 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 22:02:01,068 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:01,068 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:01,068 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:01,069 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:02:01,069 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:02:01,069 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:01,072 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:01,100 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 [2020-11-29 22:02:01,101 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:01,102 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 22:02:01,102 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:01,102 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:01,102 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:01,102 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:02:01,103 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:02:01,103 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:01,130 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:01,177 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:01,180 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:01,180 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 22:02:01,180 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:01,180 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:01,180 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:01,181 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:02:01,182 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:02:01,182 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:01,186 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 22:02:01,228 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:01,232 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:01,235 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:01,235 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 22:02:01,235 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:01,235 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:01,235 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 22:02:01,236 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 22:02:01,242 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 22:02:01,242 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:01,257 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:01,302 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:01,304 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:01,305 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 22:02:01,305 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:01,305 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:01,305 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:01,305 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 22:02:01,308 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 22:02:01,308 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:01,313 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:01,357 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:01,360 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:01,360 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 22:02:01,360 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:01,360 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:01,360 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 22:02:01,360 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 22:02:01,366 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 22:02:01,367 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:01,381 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:01,425 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:01,428 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:01,429 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 22:02:01,429 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:01,429 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:01,429 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:01,429 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 22:02:01,431 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 22:02:01,431 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:01,437 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:01,482 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:01,485 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:01,485 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 22:02:01,485 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:01,486 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:01,486 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:01,486 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 22:02:01,488 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 22:02:01,489 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:01,495 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:01,540 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:01,543 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:01,543 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 22:02:01,543 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:01,543 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:01,543 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:01,543 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 22:02:01,545 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 22:02:01,545 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:01,558 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:01,603 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:01,605 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:01,606 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 22:02:01,606 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:01,606 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:01,606 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:01,606 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 22:02:01,609 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 22:02:01,609 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:01,618 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:01,663 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:01,665 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:01,665 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 22:02:01,665 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:01,666 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:01,666 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:01,666 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 22:02:01,668 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 22:02:01,669 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:01,678 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:01,724 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 [2020-11-29 22:02:01,727 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:01,727 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 22:02:01,727 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:01,727 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:01,727 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:01,727 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 22:02:01,729 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 22:02:01,729 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:01,735 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:01,779 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:01,782 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:01,782 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 22:02:01,782 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:01,782 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:01,783 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:01,783 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. Waiting until toolchain timeout for monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:01,785 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 22:02:01,785 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:01,789 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:01,816 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:01,818 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:01,818 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 22:02:01,818 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:01,818 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:01,818 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:01,818 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 22:02:01,819 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 22:02:01,819 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:01,823 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 22:02:01,847 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 22:02:01,847 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 22:02:01,847 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 22:02:01,848 INFO L87 Difference]: Start difference. First operand 262 states and 458 transitions. cyclomatic complexity: 197 Second operand 3 states. [2020-11-29 22:02:01,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 22:02:01,872 INFO L93 Difference]: Finished difference Result 262 states and 457 transitions. [2020-11-29 22:02:01,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 22:02:01,873 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 262 states and 457 transitions. [2020-11-29 22:02:01,877 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 242 [2020-11-29 22:02:01,881 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 262 states to 262 states and 457 transitions. [2020-11-29 22:02:01,881 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 262 [2020-11-29 22:02:01,882 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 262 [2020-11-29 22:02:01,882 INFO L73 IsDeterministic]: Start isDeterministic. Operand 262 states and 457 transitions. [2020-11-29 22:02:01,883 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-11-29 22:02:01,884 INFO L691 BuchiCegarLoop]: Abstraction has 262 states and 457 transitions. [2020-11-29 22:02:01,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 262 states and 457 transitions. [2020-11-29 22:02:01,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 262 to 262. [2020-11-29 22:02:01,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 262 states. [2020-11-29 22:02:01,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 457 transitions. [2020-11-29 22:02:01,898 INFO L714 BuchiCegarLoop]: Abstraction has 262 states and 457 transitions. [2020-11-29 22:02:01,898 INFO L594 BuchiCegarLoop]: Abstraction has 262 states and 457 transitions. [2020-11-29 22:02:01,898 INFO L427 BuchiCegarLoop]: ======== Iteration 3============ [2020-11-29 22:02:01,898 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 262 states and 457 transitions. [2020-11-29 22:02:01,901 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 242 [2020-11-29 22:02:01,901 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-29 22:02:01,901 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-29 22:02:01,902 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 22:02:01,902 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 22:02:01,902 INFO L794 eck$LassoCheckResult]: Stem: 1260#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(22);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~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; 1106#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; 1107#L1179 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1320#L1179-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1233#L1184-1 assume 1 == ~m_run_pc~0; 1234#L1190 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1214#L1229 assume !(2 == ~s_run_pc~0); 1229#L1250 assume !(1 == ~s_run_pc~0); 1231#L1345-1 [2020-11-29 22:02:01,903 INFO L796 eck$LassoCheckResult]: Loop: 1231#L1345-1 assume !false; 1307#L1263 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet8, eval_#t~nondet9, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1249#L1152 assume !false; 1176#L1127 assume !(0 == ~m_run_st~0); 1178#L1131 assume !(0 == ~s_run_st~0); 1329#L1168 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1195#L1270 assume 1 == ~m_run_pc~0; 1197#L1271 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1115#L1310 assume 2 == ~s_run_pc~0; 1190#L1325 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 1113#L1332 assume 0 == ~m_run_st~0; 1231#L1345-1 [2020-11-29 22:02:01,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:02:01,903 INFO L82 PathProgramCache]: Analyzing trace with hash 121386168, now seen corresponding path program 1 times [2020-11-29 22:02:01,903 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:02:01,904 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [127905287] [2020-11-29 22:02:01,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:02:01,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:02:01,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:02:01,990 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [127905287] [2020-11-29 22:02:01,990 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 22:02:01,990 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 22:02:01,991 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1712194647] [2020-11-29 22:02:01,991 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-11-29 22:02:01,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:02:01,992 INFO L82 PathProgramCache]: Analyzing trace with hash -760181728, now seen corresponding path program 2 times [2020-11-29 22:02:01,992 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:02:01,992 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1586679880] [2020-11-29 22:02:01,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:02:01,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 22:02:02,007 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 22:02:02,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 22:02:02,016 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 22:02:02,022 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-29 22:02:02,095 INFO L210 LassoAnalysis]: Preferences: [2020-11-29 22:02:02,095 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-11-29 22:02:02,096 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-11-29 22:02:02,096 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-11-29 22:02:02,096 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-11-29 22:02:02,096 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:02,096 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-11-29 22:02:02,096 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-11-29 22:02:02,096 INFO L133 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.4.cil.c_Iteration3_Loop [2020-11-29 22:02:02,096 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-11-29 22:02:02,096 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-11-29 22:02:02,098 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 22:02:02,104 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 22:02:02,116 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 22:02:02,120 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 22:02:02,125 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 22:02:02,127 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 22:02:02,131 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 22:02:02,134 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 22:02:02,140 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 22:02:02,143 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 22:02:02,146 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 22:02:02,339 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-11-29 22:02:02,340 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:02,347 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-29 22:02:02,347 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-29 22:02:02,357 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-29 22:02:02,357 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_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:02,388 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-29 22:02:02,388 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-29 22:02:02,392 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-29 22:02:02,392 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_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:02,433 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-29 22:02:02,433 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-29 22:02:02,436 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-29 22:02:02,436 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_#t~nondet9=0} Honda state: {ULTIMATE.start_eval_#t~nondet9=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:02,465 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-29 22:02:02,465 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:02,495 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-29 22:02:02,495 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_#t~nondet8=0} Honda state: {ULTIMATE.start_eval_#t~nondet8=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:02,587 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-29 22:02:02,587 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-29 22:02:02,603 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-29 22:02:02,603 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_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:02,761 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-29 22:02:02,761 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-29 22:02:02,768 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-29 22:02:02,768 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_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:02,813 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-29 22:02:02,813 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:02,824 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-29 22:02:02,825 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_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:02,871 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-29 22:02:02,871 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:02,922 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-11-29 22:02:02,923 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:02,978 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-11-29 22:02:02,980 INFO L210 LassoAnalysis]: Preferences: [2020-11-29 22:02:02,981 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-11-29 22:02:02,981 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-11-29 22:02:02,981 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-11-29 22:02:02,981 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-11-29 22:02:02,981 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:02,981 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-11-29 22:02:02,981 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-11-29 22:02:02,981 INFO L133 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.4.cil.c_Iteration3_Loop [2020-11-29 22:02:02,982 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-11-29 22:02:02,982 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-11-29 22:02:02,983 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 22:02:02,991 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 22:02:02,996 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 22:02:03,002 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 22:02:03,006 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 22:02:03,011 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 22:02:03,017 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 22:02:03,022 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 22:02:03,032 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 22:02:03,037 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 22:02:03,047 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 22:02:03,263 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-11-29 22:02:03,263 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:03,270 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:03,272 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:02:03,272 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:03,272 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:03,272 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:03,272 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 22:02:03,273 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 22:02:03,273 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:03,276 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:03,304 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 [2020-11-29 22:02:03,306 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:02:03,306 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:03,307 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:03,307 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:03,307 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 22:02:03,307 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 22:02:03,307 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:03,311 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:03,340 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 [2020-11-29 22:02:03,341 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:02:03,341 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:03,342 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:03,342 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:03,342 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 22:02:03,342 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 22:02:03,342 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:03,344 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:03,373 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:03,374 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:02:03,374 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:03,375 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:03,375 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:03,375 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 22:02:03,375 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 22:02:03,375 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:03,377 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:03,406 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 [2020-11-29 22:02:03,408 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:02:03,408 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:03,408 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:03,408 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:03,409 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 22:02:03,409 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 22:02:03,409 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:03,410 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:03,440 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 [2020-11-29 22:02:03,441 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:02:03,441 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:03,442 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:03,442 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:03,442 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 22:02:03,443 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 22:02:03,443 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:03,444 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:03,471 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 [2020-11-29 22:02:03,473 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:02:03,473 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:03,473 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:03,473 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:03,473 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 22:02:03,474 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 22:02:03,474 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:03,479 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:03,505 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:03,507 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:02:03,507 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:03,507 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:03,507 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 22:02:03,507 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 22:02:03,508 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:02:03,509 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:03,517 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:03,563 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:03,565 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:02:03,565 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:03,565 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:03,565 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:03,565 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 22:02:03,566 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 22:02:03,566 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:03,578 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:03,623 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:03,625 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:02:03,626 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:03,626 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:03,626 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:03,626 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 22:02:03,627 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 22:02:03,627 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:03,629 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:03,676 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:03,678 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:02:03,678 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:03,678 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:03,678 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 22:02:03,678 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 22:02:03,680 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:02:03,680 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:03,685 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 22:02:03,728 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:03,731 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 [2020-11-29 22:02:03,733 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:02:03,734 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:03,734 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:03,734 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:03,734 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 22:02:03,735 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 22:02:03,735 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:03,738 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:03,783 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:03,785 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:02:03,786 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:03,786 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:03,786 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:03,786 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 22:02:03,787 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 22:02:03,787 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:03,789 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:03,830 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:03,832 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:02:03,832 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:03,832 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:03,832 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:03,833 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 22:02:03,834 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 22:02:03,834 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 125 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:03,837 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:03,872 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 Waiting until toolchain timeout for monitored process 126 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:03,874 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:02:03,874 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:03,874 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:03,874 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:03,874 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 22:02:03,875 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 22:02:03,875 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:03,876 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:03,900 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:03,901 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:02:03,901 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:03,901 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:03,901 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:03,902 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 22:02:03,903 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 22:02:03,903 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:03,905 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:03,931 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:03,932 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:02:03,932 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:03,932 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:03,933 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:03,933 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 22:02:03,933 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 22:02:03,933 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:03,935 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:03,962 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:03,963 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:02:03,964 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:03,964 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:03,964 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:03,964 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 22:02:03,965 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 22:02:03,965 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:03,967 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:04,005 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:04,007 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:02:04,007 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:04,007 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:04,007 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 22:02:04,007 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 22:02:04,009 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 22:02:04,009 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:04,017 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:04,044 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:04,045 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:02:04,046 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:04,046 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:04,046 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:04,046 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 22:02:04,046 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 22:02:04,047 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:04,058 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:04,090 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:04,092 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:02:04,092 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:04,092 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:04,092 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:04,092 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 22:02:04,093 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 22:02:04,093 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:04,096 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:04,157 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:04,159 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:02:04,159 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:04,159 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:04,159 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 22:02:04,160 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 22:02:04,162 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 22:02:04,162 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 133 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:04,167 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 22:02:04,209 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:04,215 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:04,217 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:02:04,217 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:04,217 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:04,218 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:04,218 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:02:04,219 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:02:04,219 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 134 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:04,223 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:04,271 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:04,274 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:02:04,274 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:04,274 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:04,274 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:04,274 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:02:04,275 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:02:04,275 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 135 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:04,278 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:04,323 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:04,325 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:02:04,326 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:04,326 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:04,326 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:04,326 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:02:04,327 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:02:04,328 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:04,331 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:04,359 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:04,361 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:02:04,361 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:04,361 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:04,361 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:04,361 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:02:04,362 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:02:04,362 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:04,364 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:04,390 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:04,392 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:02:04,392 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:04,392 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:04,392 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:04,392 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:02:04,393 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:02:04,393 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:04,395 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:04,421 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 [2020-11-29 22:02:04,423 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:02:04,423 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:04,423 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:04,423 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:04,423 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:02:04,424 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:02:04,424 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:04,427 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:04,473 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:04,475 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:02:04,476 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:04,476 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:04,476 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:04,476 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:02:04,479 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:02:04,479 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 140 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:04,487 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:04,517 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:04,519 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:02:04,519 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:04,519 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:04,519 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 22:02:04,519 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:02:04,522 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-11-29 22:02:04,523 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:04,527 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:04,553 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:04,555 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:02:04,555 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:04,555 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:04,555 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:04,556 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:02:04,556 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:02:04,557 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:04,582 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:04,609 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:04,611 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:02:04,611 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:04,611 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:04,611 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:04,611 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:02:04,612 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:02:04,612 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:04,614 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:04,640 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 [2020-11-29 22:02:04,641 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:02:04,642 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:04,642 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:04,642 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 22:02:04,642 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:02:04,644 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-11-29 22:02:04,644 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:04,648 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 22:02:04,674 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:04,676 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:04,678 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:02:04,678 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:04,678 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:04,678 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:04,678 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 22:02:04,679 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 22:02:04,680 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:04,682 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:04,710 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:04,712 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:02:04,712 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:04,712 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:04,712 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:04,712 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 22:02:04,713 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 22:02:04,713 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:04,715 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:04,742 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:04,744 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:02:04,744 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:04,744 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:04,744 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:04,744 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 22:02:04,745 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 22:02:04,745 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:04,748 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:04,775 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 [2020-11-29 22:02:04,776 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:02:04,776 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:04,777 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:04,777 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:04,777 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 22:02:04,777 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 22:02:04,778 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:04,780 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:04,806 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 [2020-11-29 22:02:04,808 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:02:04,808 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:04,808 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:04,808 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:04,808 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 22:02:04,809 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 22:02:04,809 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:04,811 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:04,839 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:04,841 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:02:04,841 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:04,841 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:04,841 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:04,842 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 22:02:04,843 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 22:02:04,843 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:04,846 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:04,875 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 [2020-11-29 22:02:04,877 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:02:04,877 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:04,877 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:04,877 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:04,877 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 22:02:04,878 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 22:02:04,879 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:04,881 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:04,908 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:04,910 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:02:04,910 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:04,910 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:04,910 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 22:02:04,910 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 22:02:04,913 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2020-11-29 22:02:04,913 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:04,917 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:04,944 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 [2020-11-29 22:02:04,946 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:02:04,946 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:04,947 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:04,947 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:04,947 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 22:02:04,961 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 22:02:04,962 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:04,965 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:04,991 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:04,993 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:02:04,993 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:04,994 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:04,994 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:04,994 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 22:02:04,995 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 22:02:04,995 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:04,998 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:05,024 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 [2020-11-29 22:02:05,026 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 22:02:05,026 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:05,026 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:05,026 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 22:02:05,026 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 22:02:05,029 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2020-11-29 22:02:05,029 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:05,034 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 22:02:05,058 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:05,060 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:05,062 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:05,062 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 22:02:05,062 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:05,062 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:05,063 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:05,063 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 22:02:05,064 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 22:02:05,064 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:05,069 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:05,109 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:05,111 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:05,111 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 22:02:05,111 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:05,111 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:05,111 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:05,111 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 22:02:05,112 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 22:02:05,112 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:05,115 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:05,147 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 [2020-11-29 22:02:05,148 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:05,148 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 22:02:05,149 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:05,149 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:05,149 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:05,149 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 22:02:05,150 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 22:02:05,150 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:05,153 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:05,180 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:05,181 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:05,181 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 22:02:05,181 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:05,182 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:05,182 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:05,182 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 22:02:05,182 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 22:02:05,182 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:05,185 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:05,211 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 [2020-11-29 22:02:05,213 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:05,213 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 22:02:05,213 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:05,214 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:05,214 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:05,214 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 22:02:05,215 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 22:02:05,215 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:05,218 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:05,246 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:05,248 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:05,248 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 22:02:05,248 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:05,248 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:05,248 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:05,249 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 22:02:05,250 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 22:02:05,250 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:05,274 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:05,335 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:05,338 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:05,338 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 22:02:05,338 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:05,338 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:05,338 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:05,338 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 22:02:05,340 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 22:02:05,340 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:05,346 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:05,390 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:05,392 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:05,393 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 22:02:05,393 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:05,393 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:05,393 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 22:02:05,393 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. Waiting until toolchain timeout for monitored process 163 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:05,396 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 22:02:05,396 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:05,406 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:05,450 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:05,452 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:05,452 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 22:02:05,452 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:05,453 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:05,453 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:05,453 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 22:02:05,454 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 22:02:05,454 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 164 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:05,457 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:05,507 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:05,510 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:05,510 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 22:02:05,510 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:05,510 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:05,510 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:05,511 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 22:02:05,512 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 22:02:05,512 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 165 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:05,516 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:05,562 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:05,565 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:05,565 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 22:02:05,565 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:05,565 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:05,565 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 22:02:05,566 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 22:02:05,568 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 22:02:05,569 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 166 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:05,577 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 22:02:05,623 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:05,629 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 [2020-11-29 22:02:05,632 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:05,632 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 22:02:05,632 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:05,632 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:05,632 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:05,633 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:02:05,634 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:02:05,635 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 167 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:05,646 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:05,695 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:05,698 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:05,698 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 22:02:05,698 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:05,698 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:05,698 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:05,698 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:02:05,699 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:02:05,700 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 168 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:05,704 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:05,751 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:05,754 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:05,754 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 22:02:05,754 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:05,754 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:05,754 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:05,754 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:02:05,756 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:02:05,756 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 169 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:05,786 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:05,841 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:05,844 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:05,844 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 22:02:05,844 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:05,844 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:05,844 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:05,844 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:02:05,846 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:02:05,846 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 170 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:05,851 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:05,899 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 [2020-11-29 22:02:05,902 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:05,902 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 22:02:05,902 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:05,903 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:05,903 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:05,903 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:02:05,904 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:02:05,904 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 171 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:05,909 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:05,956 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:05,959 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:05,959 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 22:02:05,959 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:05,959 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:05,960 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:05,960 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:02:05,961 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:02:05,962 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 172 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:05,970 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:06,015 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:06,018 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:06,018 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 22:02:06,018 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:06,019 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:06,019 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:06,019 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:02:06,020 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:02:06,021 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 173 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:06,030 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:06,076 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:06,079 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:06,079 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 22:02:06,079 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:06,079 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:06,079 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 22:02:06,079 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:02:06,083 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-11-29 22:02:06,083 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 174 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:06,096 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:06,132 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:06,134 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:06,134 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 22:02:06,134 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:06,134 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:06,134 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:06,134 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:02:06,135 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:02:06,135 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:06,138 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:06,165 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 [2020-11-29 22:02:06,167 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:06,167 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 22:02:06,167 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:06,167 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:06,168 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:06,168 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:02:06,169 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:02:06,169 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:06,175 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:06,205 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:06,208 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:06,208 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 22:02:06,208 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:06,209 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:06,209 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 22:02:06,209 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:02:06,213 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-11-29 22:02:06,213 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:06,222 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 22:02:06,246 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:06,248 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:06,251 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:06,251 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 22:02:06,251 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:06,251 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:06,251 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:06,252 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 22:02:06,253 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 22:02:06,253 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:06,261 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:06,286 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:06,288 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:06,288 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 22:02:06,288 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:06,289 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:06,289 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:06,289 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 22:02:06,297 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 22:02:06,297 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:06,303 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:06,327 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:06,329 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:06,329 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 22:02:06,330 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:06,330 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:06,330 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:06,330 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 22:02:06,331 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 22:02:06,332 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:06,338 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:06,364 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:06,366 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:06,366 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 22:02:06,367 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:06,367 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:06,367 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:06,367 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 22:02:06,368 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 22:02:06,368 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:06,382 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:06,409 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 [2020-11-29 22:02:06,412 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:06,412 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 22:02:06,412 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:06,412 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:06,412 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:06,413 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 22:02:06,414 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 22:02:06,414 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:06,418 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:06,445 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 [2020-11-29 22:02:06,447 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:06,447 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 22:02:06,447 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:06,447 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:06,447 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:06,447 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 22:02:06,449 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 22:02:06,449 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:06,455 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:06,481 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:06,484 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:06,484 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 22:02:06,484 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:06,484 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:06,484 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:06,484 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 22:02:06,485 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 22:02:06,486 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:06,491 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:06,525 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:06,527 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:06,527 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 22:02:06,527 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:06,527 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:06,527 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 22:02:06,527 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 22:02:06,532 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2020-11-29 22:02:06,533 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:06,554 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:06,585 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:06,587 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:06,587 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 22:02:06,588 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:06,588 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:06,588 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:06,588 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 22:02:06,589 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 22:02:06,589 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:06,599 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:06,644 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:06,647 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:06,647 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 22:02:06,647 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:06,647 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:06,647 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:06,647 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 22:02:06,649 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 22:02:06,649 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:06,654 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:06,681 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:06,684 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:06,684 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 22:02:06,684 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:06,684 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:06,684 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 22:02:06,684 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 22:02:06,690 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2020-11-29 22:02:06,691 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:06,710 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 22:02:06,752 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:06,759 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:06,761 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:06,762 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 22:02:06,762 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:06,762 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:06,762 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:06,762 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:02:06,764 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:02:06,764 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 189 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:06,768 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:06,819 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:06,821 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:06,821 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 22:02:06,822 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:06,822 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:06,822 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:06,822 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:02:06,823 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:02:06,823 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 190 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:06,830 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:06,875 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 [2020-11-29 22:02:06,877 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:06,878 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 22:02:06,878 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:06,878 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:06,878 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:06,878 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:02:06,880 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:02:06,880 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 191 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:06,885 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:06,930 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:06,932 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:06,932 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 22:02:06,932 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:06,933 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:06,933 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:06,933 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:02:06,934 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:02:06,934 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 192 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:06,938 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:06,983 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:06,985 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:06,985 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 22:02:06,985 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:06,985 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:06,985 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:06,986 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:02:06,986 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:02:06,987 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 193 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:06,990 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:07,035 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 [2020-11-29 22:02:07,038 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:07,038 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 22:02:07,038 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:07,038 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:07,038 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:07,038 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:02:07,040 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:02:07,040 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 194 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:07,044 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:07,089 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:07,092 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:07,092 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 22:02:07,092 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:07,092 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:07,092 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:07,092 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:02:07,094 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:02:07,094 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 195 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:07,098 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:07,143 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:07,145 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:07,146 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 22:02:07,146 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:07,146 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:07,146 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 22:02:07,146 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:02:07,150 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-11-29 22:02:07,150 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 196 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:07,158 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:07,203 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:07,205 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:07,205 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 22:02:07,206 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:07,206 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:07,206 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:07,206 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:02:07,207 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:02:07,207 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 197 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:07,211 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:07,261 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:07,264 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:07,264 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 22:02:07,264 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:07,264 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:07,265 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:07,265 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:02:07,266 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 22:02:07,266 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 198 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:07,271 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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) [2020-11-29 22:02:07,319 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 [2020-11-29 22:02:07,322 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:07,322 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 22:02:07,322 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:07,322 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:07,322 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 22:02:07,322 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 22:02:07,326 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-11-29 22:02:07,327 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 199 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:07,335 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 22:02:07,371 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/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 [2020-11-29 22:02:07,390 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:07,393 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:07,393 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 22:02:07,393 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:07,393 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:07,393 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:07,394 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 22:02:07,395 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 22:02:07,395 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:07,400 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/bin/uautomizer/z3 Starting monitored process 201 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 201 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:07,427 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:07,429 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:07,429 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 22:02:07,429 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:07,429 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:07,429 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:07,429 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 22:02:07,430 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 22:02:07,431 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:07,435 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/bin/uautomizer/z3 Starting monitored process 202 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 202 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:07,461 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:07,463 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:07,463 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 22:02:07,464 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:07,464 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:07,464 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:07,464 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 22:02:07,465 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 22:02:07,466 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:07,471 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/bin/uautomizer/z3 Starting monitored process 203 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 203 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:07,501 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:07,503 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:07,503 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 22:02:07,503 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:07,503 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:07,503 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:07,503 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 22:02:07,507 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 22:02:07,508 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:07,512 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/bin/uautomizer/z3 Starting monitored process 204 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 204 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:07,539 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:07,541 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:07,542 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 22:02:07,542 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:07,542 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:07,542 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:07,542 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 22:02:07,543 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 22:02:07,543 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:07,547 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/bin/uautomizer/z3 Starting monitored process 205 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 205 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:07,575 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:07,590 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:07,591 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 22:02:07,591 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:07,591 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:07,591 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:07,591 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 22:02:07,593 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 22:02:07,593 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:07,610 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/bin/uautomizer/z3 Starting monitored process 206 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 206 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:07,642 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:07,644 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:07,645 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 22:02:07,645 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:07,645 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:07,645 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:07,645 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 22:02:07,647 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 22:02:07,647 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:07,651 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/bin/uautomizer/z3 Starting monitored process 207 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 207 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:07,690 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 [2020-11-29 22:02:07,693 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:07,693 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 22:02:07,693 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:07,693 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:07,693 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 22:02:07,693 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 22:02:07,697 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 22:02:07,697 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:07,708 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/bin/uautomizer/z3 Starting monitored process 208 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 208 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:07,737 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:07,739 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:07,739 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 22:02:07,739 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:07,740 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:07,740 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:07,740 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 22:02:07,741 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 22:02:07,741 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:07,745 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/bin/uautomizer/z3 Starting monitored process 209 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 209 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:07,774 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 [2020-11-29 22:02:07,777 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:07,777 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 22:02:07,777 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:07,778 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:07,778 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 22:02:07,778 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 22:02:07,781 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 22:02:07,781 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 22:02:07,795 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/bin/uautomizer/z3 Starting monitored process 210 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 22:02:07,841 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 22:02:07,844 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 22:02:07,844 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 22:02:07,844 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 22:02:07,844 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 22:02:07,844 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 22:02:07,845 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 22:02:07,850 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 22:02:07,850 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 210 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 22:02:07,865 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 22:02:07,908 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 22:02:07,908 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 22:02:07,909 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 22:02:07,909 INFO L87 Difference]: Start difference. First operand 262 states and 457 transitions. cyclomatic complexity: 196 Second operand 3 states. [2020-11-29 22:02:08,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 22:02:08,435 INFO L93 Difference]: Finished difference Result 432 states and 679 transitions. [2020-11-29 22:02:08,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 22:02:08,436 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 432 states and 679 transitions. [2020-11-29 22:02:08,441 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 418 [2020-11-29 22:02:08,447 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 432 states to 432 states and 679 transitions. [2020-11-29 22:02:08,447 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 432 [2020-11-29 22:02:08,448 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 432 [2020-11-29 22:02:08,449 INFO L73 IsDeterministic]: Start isDeterministic. Operand 432 states and 679 transitions. [2020-11-29 22:02:08,451 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-11-29 22:02:08,451 INFO L691 BuchiCegarLoop]: Abstraction has 432 states and 679 transitions. [2020-11-29 22:02:08,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 432 states and 679 transitions. [2020-11-29 22:02:08,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 432 to 426. [2020-11-29 22:02:08,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 426 states. [2020-11-29 22:02:08,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 426 states and 673 transitions. [2020-11-29 22:02:08,473 INFO L714 BuchiCegarLoop]: Abstraction has 426 states and 673 transitions. [2020-11-29 22:02:08,473 INFO L594 BuchiCegarLoop]: Abstraction has 426 states and 673 transitions. [2020-11-29 22:02:08,473 INFO L427 BuchiCegarLoop]: ======== Iteration 4============ [2020-11-29 22:02:08,474 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 426 states and 673 transitions. [2020-11-29 22:02:08,477 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 412 [2020-11-29 22:02:08,478 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-29 22:02:08,478 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-29 22:02:08,479 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 22:02:08,479 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 22:02:08,479 INFO L794 eck$LassoCheckResult]: Stem: 1958#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(22);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~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; 1805#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; 1806#L1179 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 2043#L1179-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1929#L1184-1 assume !(1 == ~m_run_pc~0); 1930#L1196 assume !(2 == ~m_run_pc~0); 1864#L1204 assume !(3 == ~m_run_pc~0); 1865#L1212 assume !(4 == ~m_run_pc~0); 1905#L1220 assume !(5 == ~m_run_pc~0); 1906#L1228 assume !(6 == ~m_run_pc~0); 1928#L1229 assume !(2 == ~s_run_pc~0); 1925#L1250 assume !(1 == ~s_run_pc~0); 1927#L1345-1 [2020-11-29 22:02:08,480 INFO L796 eck$LassoCheckResult]: Loop: 1927#L1345-1 assume !false; 2009#L1263 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet8, eval_#t~nondet9, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1945#L1152 assume !false; 1868#L1127 assume !(0 == ~m_run_st~0); 1870#L1131 assume !(0 == ~s_run_st~0); 2089#L1168 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 2211#L1270 assume !(1 == ~m_run_pc~0); 1959#L1277 assume !(2 == ~m_run_pc~0); 1960#L1285 assume !(3 == ~m_run_pc~0); 1990#L1293 assume !(4 == ~m_run_pc~0); 1991#L1301 assume !(5 == ~m_run_pc~0); 1813#L1309 assume !(6 == ~m_run_pc~0); 1814#L1310 assume !(2 == ~s_run_pc~0); 1810#L1331 assume !(1 == ~s_run_pc~0); 1812#L1332 assume 0 == ~m_run_st~0; 1927#L1345-1 [2020-11-29 22:02:08,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:02:08,480 INFO L82 PathProgramCache]: Analyzing trace with hash 1577837401, now seen corresponding path program 1 times [2020-11-29 22:02:08,481 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:02:08,481 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1858787813] [2020-11-29 22:02:08,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:02:08,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 22:02:08,510 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 22:02:08,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 22:02:08,532 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 22:02:08,556 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-29 22:02:08,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:02:08,566 INFO L82 PathProgramCache]: Analyzing trace with hash -1058488778, now seen corresponding path program 1 times [2020-11-29 22:02:08,566 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:02:08,566 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [38095614] [2020-11-29 22:02:08,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:02:08,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:02:08,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:02:08,599 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [38095614] [2020-11-29 22:02:08,599 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 22:02:08,599 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 22:02:08,599 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1081935418] [2020-11-29 22:02:08,600 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-11-29 22:02:08,600 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 22:02:08,600 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 22:02:08,600 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 22:02:08,601 INFO L87 Difference]: Start difference. First operand 426 states and 673 transitions. cyclomatic complexity: 248 Second operand 3 states. [2020-11-29 22:02:08,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 22:02:08,815 INFO L93 Difference]: Finished difference Result 694 states and 1118 transitions. [2020-11-29 22:02:08,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 22:02:08,816 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 694 states and 1118 transitions. [2020-11-29 22:02:08,827 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 677 [2020-11-29 22:02:08,841 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 694 states to 694 states and 1118 transitions. [2020-11-29 22:02:08,841 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 694 [2020-11-29 22:02:08,844 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 694 [2020-11-29 22:02:08,844 INFO L73 IsDeterministic]: Start isDeterministic. Operand 694 states and 1118 transitions. [2020-11-29 22:02:08,847 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-11-29 22:02:08,847 INFO L691 BuchiCegarLoop]: Abstraction has 694 states and 1118 transitions. [2020-11-29 22:02:08,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 694 states and 1118 transitions. [2020-11-29 22:02:08,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 694 to 688. [2020-11-29 22:02:08,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 688 states. [2020-11-29 22:02:08,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 688 states and 1112 transitions. [2020-11-29 22:02:08,880 INFO L714 BuchiCegarLoop]: Abstraction has 688 states and 1112 transitions. [2020-11-29 22:02:08,881 INFO L594 BuchiCegarLoop]: Abstraction has 688 states and 1112 transitions. [2020-11-29 22:02:08,881 INFO L427 BuchiCegarLoop]: ======== Iteration 5============ [2020-11-29 22:02:08,881 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 688 states and 1112 transitions. [2020-11-29 22:02:08,885 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 671 [2020-11-29 22:02:08,885 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-29 22:02:08,886 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-29 22:02:08,886 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 22:02:08,887 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2020-11-29 22:02:08,887 INFO L794 eck$LassoCheckResult]: Stem: 3088#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(22);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~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; 2931#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; 2932#L1179 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 3178#L1179-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 3057#L1184-1 assume !(1 == ~m_run_pc~0); 3058#L1196 assume !(2 == ~m_run_pc~0); 2990#L1204 assume !(3 == ~m_run_pc~0); 2991#L1212 assume !(4 == ~m_run_pc~0); 3030#L1220 assume !(5 == ~m_run_pc~0); 3031#L1228 assume !(6 == ~m_run_pc~0); 3056#L1229 assume !(2 == ~s_run_pc~0); 3053#L1250 assume !(1 == ~s_run_pc~0); 3055#L1345-1 assume !false; 3142#L1263 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet8, eval_#t~nondet9, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 3073#L1152 [2020-11-29 22:02:08,887 INFO L796 eck$LassoCheckResult]: Loop: 3073#L1152 assume !false; 3528#L1127 assume 0 == ~m_run_st~0; 3534#L1131-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet8;havoc eval_#t~nondet8; 3159#L1141 assume !(0 != eval_~tmp~0); 3160#L1137 assume !(0 == ~s_run_st~0); 3073#L1152 [2020-11-29 22:02:08,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:02:08,888 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 1 times [2020-11-29 22:02:08,888 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:02:08,888 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1174239851] [2020-11-29 22:02:08,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:02:08,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 22:02:08,904 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 22:02:08,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 22:02:08,920 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 22:02:08,929 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-29 22:02:08,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:02:08,930 INFO L82 PathProgramCache]: Analyzing trace with hash 151895785, now seen corresponding path program 1 times [2020-11-29 22:02:08,930 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:02:08,931 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [451271000] [2020-11-29 22:02:08,931 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:02:08,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 22:02:08,949 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 22:02:08,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 22:02:08,953 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 22:02:08,957 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-29 22:02:08,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:02:08,959 INFO L82 PathProgramCache]: Analyzing trace with hash -840624305, now seen corresponding path program 1 times [2020-11-29 22:02:08,959 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:02:08,959 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1428890211] [2020-11-29 22:02:08,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:02:08,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:02:09,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:02:09,022 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1428890211] [2020-11-29 22:02:09,022 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 22:02:09,022 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 22:02:09,023 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2093087292] [2020-11-29 22:02:09,062 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 22:02:09,062 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 22:02:09,063 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 22:02:09,063 INFO L87 Difference]: Start difference. First operand 688 states and 1112 transitions. cyclomatic complexity: 427 Second operand 3 states. [2020-11-29 22:02:09,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 22:02:09,188 INFO L93 Difference]: Finished difference Result 1298 states and 2096 transitions. [2020-11-29 22:02:09,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 22:02:09,189 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1298 states and 2096 transitions. [2020-11-29 22:02:09,206 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1279 [2020-11-29 22:02:09,222 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1298 states to 1298 states and 2096 transitions. [2020-11-29 22:02:09,222 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1298 [2020-11-29 22:02:09,224 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1298 [2020-11-29 22:02:09,224 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1298 states and 2096 transitions. [2020-11-29 22:02:09,227 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-11-29 22:02:09,227 INFO L691 BuchiCegarLoop]: Abstraction has 1298 states and 2096 transitions. [2020-11-29 22:02:09,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1298 states and 2096 transitions. [2020-11-29 22:02:09,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1298 to 1094. [2020-11-29 22:02:09,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1094 states. [2020-11-29 22:02:09,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 1094 states and 1772 transitions. [2020-11-29 22:02:09,261 INFO L714 BuchiCegarLoop]: Abstraction has 1094 states and 1772 transitions. [2020-11-29 22:02:09,261 INFO L594 BuchiCegarLoop]: Abstraction has 1094 states and 1772 transitions. [2020-11-29 22:02:09,261 INFO L427 BuchiCegarLoop]: ======== Iteration 6============ [2020-11-29 22:02:09,262 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1094 states and 1772 transitions. [2020-11-29 22:02:09,271 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1075 [2020-11-29 22:02:09,271 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-29 22:02:09,271 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-29 22:02:09,273 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 22:02:09,273 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2020-11-29 22:02:09,274 INFO L794 eck$LassoCheckResult]: Stem: 5091#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(22);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~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; 4928#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; 4929#L1179 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 5191#L1179-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 5054#L1184-1 assume !(1 == ~m_run_pc~0); 5055#L1196 assume !(2 == ~m_run_pc~0); 4986#L1204 assume !(3 == ~m_run_pc~0); 4987#L1212 assume !(4 == ~m_run_pc~0); 5026#L1220 assume !(5 == ~m_run_pc~0); 5027#L1228 assume !(6 == ~m_run_pc~0); 5053#L1229 assume !(2 == ~s_run_pc~0); 5050#L1250 assume !(1 == ~s_run_pc~0); 5052#L1345-1 assume !false; 5841#L1263 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet8, eval_#t~nondet9, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 5835#L1152 [2020-11-29 22:02:09,274 INFO L796 eck$LassoCheckResult]: Loop: 5835#L1152 assume !false; 5834#L1127 assume 0 == ~m_run_st~0; 5833#L1131-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet8;havoc eval_#t~nondet8; 5831#L1141 assume !(0 != eval_~tmp~0); 5832#L1137 assume 0 == ~s_run_st~0;eval_~tmp___0~0 := eval_#t~nondet9;havoc eval_#t~nondet9; 5839#L1156 assume !(0 != eval_~tmp___0~0); 5835#L1152 [2020-11-29 22:02:09,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:02:09,276 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 2 times [2020-11-29 22:02:09,276 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:02:09,276 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [346795873] [2020-11-29 22:02:09,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:02:09,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 22:02:09,307 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 22:02:09,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 22:02:09,325 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 22:02:09,335 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-29 22:02:09,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:02:09,336 INFO L82 PathProgramCache]: Analyzing trace with hash 413792737, now seen corresponding path program 1 times [2020-11-29 22:02:09,336 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:02:09,337 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [50114937] [2020-11-29 22:02:09,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:02:09,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 22:02:09,341 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 22:02:09,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 22:02:09,349 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 22:02:09,352 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-29 22:02:09,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:02:09,353 INFO L82 PathProgramCache]: Analyzing trace with hash -289558981, now seen corresponding path program 1 times [2020-11-29 22:02:09,354 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:02:09,354 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [824512622] [2020-11-29 22:02:09,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:02:09,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 22:02:09,365 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 22:02:09,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 22:02:09,375 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 22:02:09,384 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-29 22:02:10,558 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 197 DAG size of output: 171 [2020-11-29 22:02:10,925 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2020-11-29 22:02:10,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.11 10:02:10 BoogieIcfgContainer [2020-11-29 22:02:10,984 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-11-29 22:02:10,984 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 22:02:10,985 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 22:02:10,985 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 22:02:10,985 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:01:54" (3/4) ... [2020-11-29 22:02:10,988 INFO L134 WitnessPrinter]: Generating witness for non-termination counterexample [2020-11-29 22:02:11,047 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_df37c459-ff15-4317-b3d9-5539458ebebd/bin/uautomizer/witness.graphml [2020-11-29 22:02:11,048 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 22:02:11,049 INFO L168 Benchmark]: Toolchain (without parser) took 19383.74 ms. Allocated memory was 109.1 MB in the beginning and 205.5 MB in the end (delta: 96.5 MB). Free memory was 83.1 MB in the beginning and 110.6 MB in the end (delta: -27.5 MB). Peak memory consumption was 67.2 MB. Max. memory is 16.1 GB. [2020-11-29 22:02:11,050 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 109.1 MB. Free memory is still 66.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:02:11,050 INFO L168 Benchmark]: CACSL2BoogieTranslator took 710.26 ms. Allocated memory was 109.1 MB in the beginning and 140.5 MB in the end (delta: 31.5 MB). Free memory was 82.9 MB in the beginning and 109.0 MB in the end (delta: -26.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 22:02:11,051 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.24 ms. Allocated memory is still 140.5 MB. Free memory was 109.0 MB in the beginning and 105.3 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 22:02:11,052 INFO L168 Benchmark]: Boogie Preprocessor took 108.89 ms. Allocated memory is still 140.5 MB. Free memory was 105.3 MB in the beginning and 102.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:02:11,052 INFO L168 Benchmark]: RCFGBuilder took 1946.66 ms. Allocated memory is still 140.5 MB. Free memory was 101.8 MB in the beginning and 66.4 MB in the end (delta: 35.3 MB). Peak memory consumption was 35.9 MB. Max. memory is 16.1 GB. [2020-11-29 22:02:11,053 INFO L168 Benchmark]: BuchiAutomizer took 16430.70 ms. Allocated memory was 140.5 MB in the beginning and 205.5 MB in the end (delta: 65.0 MB). Free memory was 66.4 MB in the beginning and 113.7 MB in the end (delta: -47.3 MB). Peak memory consumption was 77.8 MB. Max. memory is 16.1 GB. [2020-11-29 22:02:11,053 INFO L168 Benchmark]: Witness Printer took 63.36 ms. Allocated memory is still 205.5 MB. Free memory was 113.7 MB in the beginning and 110.6 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:02:11,056 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 109.1 MB. Free memory is still 66.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 710.26 ms. Allocated memory was 109.1 MB in the beginning and 140.5 MB in the end (delta: 31.5 MB). Free memory was 82.9 MB in the beginning and 109.0 MB in the end (delta: -26.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 116.24 ms. Allocated memory is still 140.5 MB. Free memory was 109.0 MB in the beginning and 105.3 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 108.89 ms. Allocated memory is still 140.5 MB. Free memory was 105.3 MB in the beginning and 102.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1946.66 ms. Allocated memory is still 140.5 MB. Free memory was 101.8 MB in the beginning and 66.4 MB in the end (delta: 35.3 MB). Peak memory consumption was 35.9 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 16430.70 ms. Allocated memory was 140.5 MB in the beginning and 205.5 MB in the end (delta: 65.0 MB). Free memory was 66.4 MB in the beginning and 113.7 MB in the end (delta: -47.3 MB). Peak memory consumption was 77.8 MB. Max. memory is 16.1 GB. * Witness Printer took 63.36 ms. Allocated memory is still 205.5 MB. Free memory was 113.7 MB in the beginning and 110.6 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 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 1094 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 16.3s and 6 iterations. TraceHistogramMax:1. Analysis of lassos took 14.7s. Construction of modules took 0.5s. Büchi inclusion checks took 0.4s. Highest rank in rank-based complementation 0. Minimization of det autom 5. Minimization of nondet autom 0. Automata minimization 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 216 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.1s Buchi closure took 0.0s. Biggest automaton had 1094 states and ocurred in iteration 5. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 2495 SDtfs, 1870 SDslu, 1014 SDs, 0 SdLazy, 278 SolverSat, 116 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time LassoAnalysisResults: nont1 unkn0 SFLI1 SFLT0 conc1 concLT0 SILN0 SILU2 SILI1 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital31 mio100 ax100 hnf100 lsp29 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq188 hnf94 smp100 dnf150 smp100 tf108 neg92 sie116 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 27ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 12 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 7 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.4s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 1126]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {NULL=29006} State at position 1 is {req_tt_d=0, a_t=0, NULL=0, NULL=29006, 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, NULL=0, NULL=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, NULL=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, NULL=29007, 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, NULL=29008, s_memory2=0, NULL=0, req_t_d=0, c_read_req_ev=2, NULL=29009, c_req_a=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2a6c94=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@10d135a6=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: 1126]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L17] int m_run_st ; [L18] int m_run_i ; [L19] int m_run_pc ; [L20] int s_memory0 ; [L21] int s_memory1 ; [L22] int s_memory2 ; [L23] int s_memory3 ; [L25] int s_run_st ; [L26] int s_run_i ; [L27] int s_run_pc ; [L28] int c_m_lock ; [L29] int c_m_ev ; [L30] int c_req_type ; [L31] int c_req_a ; [L32] int c_req_d ; [L33] int c_rsp_type ; [L34] int c_rsp_status ; [L35] int c_rsp_d ; [L36] int c_empty_req ; [L37] int c_empty_rsp ; [L38] int c_read_req_ev ; [L39] int c_write_req_ev ; [L40] int c_read_rsp_ev ; [L41] int c_write_rsp_ev ; [L42] static int d_t ; [L43] static int a_t ; [L44] static int req_t_type ; [L45] static int req_t_a ; [L46] static int req_t_d ; [L47] static int rsp_t_type ; [L48] static int rsp_t_status ; [L49] static int rsp_t_d ; [L50] static int req_tt_type ; [L51] static int req_tt_a ; [L52] static int req_tt_d ; [L53] static int rsp_tt_type ; [L54] static int rsp_tt_status ; [L55] static int rsp_tt_d ; [L852] static int req_t_type___0 ; [L853] static int req_t_a___0 ; [L854] static int req_t_d___0 ; [L855] static int rsp_t_type___0 ; [L856] static int rsp_t_status___0 ; [L857] static int rsp_t_d___0 ; [L1359] int __retres1 ; [L1363] c_m_lock = 0 [L1364] c_m_ev = 2 [L1366] m_run_i = 1 [L1367] m_run_pc = 0 [L1368] s_run_i = 1 [L1369] s_run_pc = 0 [L1370] c_empty_req = 1 [L1371] c_empty_rsp = 1 [L1372] c_read_req_ev = 2 [L1373] c_write_req_ev = 2 [L1374] c_read_rsp_ev = 2 [L1375] c_write_rsp_ev = 2 [L1376] c_m_lock = 0 [L1377] c_m_ev = 2 [L1175] int kernel_st ; [L1178] kernel_st = 0 [L1179] COND TRUE (int )m_run_i == 1 [L1180] m_run_st = 0 [L1184] COND TRUE (int )s_run_i == 1 [L1185] s_run_st = 0 [L1189] COND FALSE !((int )m_run_pc == 1) [L1197] COND FALSE !((int )m_run_pc == 2) [L1205] COND FALSE !((int )m_run_pc == 3) [L1213] COND FALSE !((int )m_run_pc == 4) [L1221] COND FALSE !((int )m_run_pc == 5) [L1229] COND FALSE !((int )m_run_pc == 6) [L1243] COND FALSE !((int )s_run_pc == 2) [L1251] COND FALSE !((int )s_run_pc == 1) [L1262] COND TRUE 1 [L1265] kernel_st = 1 [L1121] int tmp ; [L1122] int tmp___0 ; Loop: [L1126] COND TRUE 1 [L1128] COND TRUE (int )m_run_st == 0 [L1137] COND TRUE (int )m_run_st == 0 [L1139] tmp = __VERIFIER_nondet_int() [L1141] COND FALSE !(\read(tmp)) [L1152] COND TRUE (int )s_run_st == 0 [L1154] tmp___0 = __VERIFIER_nondet_int() [L1156] COND FALSE !(\read(tmp___0)) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...