./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-memory-linkedlists/ll_append_rec-alloca-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-linkedlists/ll_append_rec-alloca-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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 64bit --witnessprinter.graph.data.programhash c2cebfc5c46530d75548d14ecb216f960a012bec 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Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM) --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-19 22:14:38,136 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 22:14:38,138 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 22:14:38,155 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 22:14:38,155 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 22:14:38,157 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 22:14:38,159 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 22:14:38,168 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 22:14:38,173 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 22:14:38,178 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 22:14:38,179 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 22:14:38,181 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 22:14:38,181 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 22:14:38,184 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 22:14:38,185 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 22:14:38,186 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 22:14:38,187 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 22:14:38,188 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 22:14:38,191 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 22:14:38,195 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 22:14:38,199 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 22:14:38,201 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 22:14:38,205 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 22:14:38,206 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 22:14:38,208 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 22:14:38,209 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 22:14:38,209 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 22:14:38,211 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 22:14:38,211 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 22:14:38,212 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 22:14:38,213 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 22:14:38,214 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 22:14:38,214 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 22:14:38,215 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 22:14:38,217 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 22:14:38,217 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 22:14:38,217 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 22:14:38,218 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 22:14:38,218 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 22:14:38,219 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 22:14:38,221 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 22:14:38,222 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-11-19 22:14:38,251 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 22:14:38,261 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 22:14:38,262 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 22:14:38,263 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 22:14:38,263 INFO L138 SettingsManager]: * Use SBE=true [2019-11-19 22:14:38,263 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-19 22:14:38,263 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-19 22:14:38,264 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-19 22:14:38,264 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-19 22:14:38,264 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-19 22:14:38,264 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-19 22:14:38,264 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 22:14:38,265 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-19 22:14:38,265 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 22:14:38,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 22:14:38,265 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-19 22:14:38,266 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-19 22:14:38,266 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-19 22:14:38,266 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 22:14:38,266 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-19 22:14:38,267 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 22:14:38,267 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-19 22:14:38,267 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 22:14:38,267 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-19 22:14:38,268 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-19 22:14:38,268 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 22:14:38,268 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-19 22:14:38,268 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-19 22:14:38,269 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-19 22:14:38,270 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2cebfc5c46530d75548d14ecb216f960a012bec [2019-11-19 22:14:38,426 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 22:14:38,438 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 22:14:38,441 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 22:14:38,449 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 22:14:38,451 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 22:14:38,452 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/../../sv-benchmarks/c/termination-memory-linkedlists/ll_append_rec-alloca-2.i [2019-11-19 22:14:38,518 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/data/5a71cf82a/4a0ef641e3eb4c80a465ff20df7f87ea/FLAG7faee761a [2019-11-19 22:14:39,013 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 22:14:39,014 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/sv-benchmarks/c/termination-memory-linkedlists/ll_append_rec-alloca-2.i [2019-11-19 22:14:39,030 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/data/5a71cf82a/4a0ef641e3eb4c80a465ff20df7f87ea/FLAG7faee761a [2019-11-19 22:14:39,285 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/data/5a71cf82a/4a0ef641e3eb4c80a465ff20df7f87ea [2019-11-19 22:14:39,287 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 22:14:39,289 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 22:14:39,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 22:14:39,290 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 22:14:39,294 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 22:14:39,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:14:39" (1/1) ... [2019-11-19 22:14:39,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@325112e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:14:39, skipping insertion in model container [2019-11-19 22:14:39,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:14:39" (1/1) ... [2019-11-19 22:14:39,305 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 22:14:39,369 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 22:14:39,781 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:14:39,792 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 22:14:39,829 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:14:39,890 INFO L192 MainTranslator]: Completed translation [2019-11-19 22:14:39,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:14:39 WrapperNode [2019-11-19 22:14:39,890 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 22:14:39,891 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 22:14:39,892 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 22:14:39,892 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 22:14:39,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:14:39" (1/1) ... [2019-11-19 22:14:39,916 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:14:39" (1/1) ... [2019-11-19 22:14:39,936 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 22:14:39,936 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 22:14:39,936 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 22:14:39,937 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 22:14:39,947 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:14:39" (1/1) ... [2019-11-19 22:14:39,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:14:39" (1/1) ... [2019-11-19 22:14:39,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:14:39" (1/1) ... [2019-11-19 22:14:39,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:14:39" (1/1) ... [2019-11-19 22:14:39,958 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:14:39" (1/1) ... [2019-11-19 22:14:39,960 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:14:39" (1/1) ... [2019-11-19 22:14:39,962 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:14:39" (1/1) ... [2019-11-19 22:14:39,965 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 22:14:39,966 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 22:14:39,966 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 22:14:39,966 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 22:14:39,967 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:14:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:40,068 INFO L130 BoogieDeclarations]: Found specification of procedure new_ll [2019-11-19 22:14:40,069 INFO L138 BoogieDeclarations]: Found implementation of procedure new_ll [2019-11-19 22:14:40,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-19 22:14:40,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-19 22:14:40,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-19 22:14:40,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-19 22:14:40,071 INFO L130 BoogieDeclarations]: Found specification of procedure length [2019-11-19 22:14:40,071 INFO L138 BoogieDeclarations]: Found implementation of procedure length [2019-11-19 22:14:40,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 22:14:40,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 22:14:40,073 INFO L130 BoogieDeclarations]: Found specification of procedure append [2019-11-19 22:14:40,073 INFO L138 BoogieDeclarations]: Found implementation of procedure append [2019-11-19 22:14:40,407 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 22:14:40,407 INFO L285 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-19 22:14:40,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:14:40 BoogieIcfgContainer [2019-11-19 22:14:40,409 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 22:14:40,409 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-19 22:14:40,409 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-19 22:14:40,412 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-19 22:14:40,413 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-19 22:14:40,413 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 19.11 10:14:39" (1/3) ... [2019-11-19 22:14:40,414 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@464847b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.11 10:14:40, skipping insertion in model container [2019-11-19 22:14:40,414 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-19 22:14:40,414 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:14:39" (2/3) ... [2019-11-19 22:14:40,415 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@464847b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.11 10:14:40, skipping insertion in model container [2019-11-19 22:14:40,415 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-19 22:14:40,415 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:14:40" (3/3) ... [2019-11-19 22:14:40,417 INFO L371 chiAutomizerObserver]: Analyzing ICFG ll_append_rec-alloca-2.i [2019-11-19 22:14:40,460 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-19 22:14:40,460 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-19 22:14:40,460 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-19 22:14:40,461 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-19 22:14:40,461 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-19 22:14:40,461 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-19 22:14:40,461 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-19 22:14:40,461 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-19 22:14:40,476 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 30 states. [2019-11-19 22:14:40,502 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 9 [2019-11-19 22:14:40,502 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-19 22:14:40,502 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-19 22:14:40,510 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2019-11-19 22:14:40,510 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-11-19 22:14:40,510 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-19 22:14:40,511 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 30 states. [2019-11-19 22:14:40,514 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 9 [2019-11-19 22:14:40,514 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-19 22:14:40,515 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-19 22:14:40,515 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2019-11-19 22:14:40,515 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-11-19 22:14:40,522 INFO L794 eck$LassoCheckResult]: Stem: 24#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 8#L-1true havoc main_#res;havoc main_#t~nondet8, main_#t~ret9.base, main_#t~ret9.offset, main_#t~ret10.base, main_#t~ret10.offset, main_#t~ret11, main_~n~0, main_~x~0.base, main_~x~0.offset, main_~y~0.base, main_~y~0.offset, main_~y_length~0;main_~n~0 := main_#t~nondet8;havoc main_#t~nondet8; 29#L571true assume !(main_~n~0 < 1); 10#L574true call main_#t~ret9.base, main_#t~ret9.offset := new_ll(main_~n~0);< 13#new_llENTRYtrue [2019-11-19 22:14:40,522 INFO L796 eck$LassoCheckResult]: Loop: 13#new_llENTRYtrue ~n := #in~n; 31#L548true assume !(0 == ~n);call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(12);~head~0.base, ~head~0.offset := #t~malloc2.base, #t~malloc2.offset;call write~int(~n, ~head~0.base, ~head~0.offset, 4); 19#L552true call #t~ret3.base, #t~ret3.offset := new_ll(~n - 1);< 13#new_llENTRYtrue [2019-11-19 22:14:40,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:14:40,527 INFO L82 PathProgramCache]: Analyzing trace with hash 1418233, now seen corresponding path program 1 times [2019-11-19 22:14:40,533 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:14:40,534 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1921643919] [2019-11-19 22:14:40,534 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:14:40,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 22:14:40,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 22:14:40,641 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-19 22:14:40,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:14:40,642 INFO L82 PathProgramCache]: Analyzing trace with hash 29956, now seen corresponding path program 1 times [2019-11-19 22:14:40,642 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:14:40,643 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1184700501] [2019-11-19 22:14:40,643 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:14:40,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 22:14:40,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 22:14:40,695 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-19 22:14:40,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:14:40,696 INFO L82 PathProgramCache]: Analyzing trace with hash -699093492, now seen corresponding path program 1 times [2019-11-19 22:14:40,697 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:14:40,697 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1561737679] [2019-11-19 22:14:40,697 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:14:40,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 22:14:40,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 22:14:40,742 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-19 22:14:41,076 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 66 [2019-11-19 22:14:41,183 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-11-19 22:14:41,356 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-11-19 22:14:41,678 INFO L210 LassoAnalysis]: Preferences: [2019-11-19 22:14:41,679 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-19 22:14:41,679 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-19 22:14:41,679 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-19 22:14:41,679 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-19 22:14:41,679 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:41,679 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-19 22:14:41,680 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-19 22:14:41,680 INFO L133 ssoRankerPreferences]: Filename of dumped script: ll_append_rec-alloca-2.i_Iteration1_Lasso [2019-11-19 22:14:41,680 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-19 22:14:41,680 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-19 22:14:41,708 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:41,715 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:41,721 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:41,726 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:41,729 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:41,732 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:41,737 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:41,740 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:41,742 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:41,747 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:41,750 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:41,752 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:41,755 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:41,760 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:41,763 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:41,768 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:41,771 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:41,774 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:41,777 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:41,780 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:41,788 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:41,791 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:41,801 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:41,804 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:41,806 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:41,809 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:41,812 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:41,814 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:42,107 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-19 22:14:42,113 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:42,130 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:42,132 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:42,132 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:42,133 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:42,133 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:42,134 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:42,137 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:14:42,137 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:42,142 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:42,157 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 [2019-11-19 22:14:42,160 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:42,160 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:42,160 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:42,160 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:42,161 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:42,162 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:14:42,162 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:42,165 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:42,187 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:42,188 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:42,189 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:42,189 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:42,189 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:42,189 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:42,190 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:14:42,190 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 [2019-11-19 22:14:42,195 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:42,209 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:42,211 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:42,211 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:42,212 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:42,212 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:42,212 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:42,216 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:14:42,216 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:42,224 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:42,245 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:42,247 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:42,247 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:42,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:42,248 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:42,248 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:42,249 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:14:42,249 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:42,251 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:42,270 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 [2019-11-19 22:14:42,272 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:42,272 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:42,272 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:42,273 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:42,273 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:42,276 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:14:42,276 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:42,278 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:42,298 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:42,299 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:42,300 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:42,300 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:42,300 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:42,300 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:42,302 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:14:42,302 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:42,305 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:42,314 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:42,316 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:42,316 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:42,316 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:42,316 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:42,317 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:42,319 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:14:42,319 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 [2019-11-19 22:14:42,324 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:42,347 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 [2019-11-19 22:14:42,349 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:42,350 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:42,350 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:42,350 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:42,358 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 22:14:42,358 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:42,364 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:42,385 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:42,386 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:42,387 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:42,387 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:42,387 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:42,387 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:42,388 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:14:42,388 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:42,390 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:42,421 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:42,423 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:42,423 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:42,423 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:42,423 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:42,423 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:42,424 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:14:42,425 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:42,427 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:42,436 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:42,438 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:42,439 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:42,439 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:42,439 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:42,439 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:42,440 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:14:42,440 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:42,442 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:42,454 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:42,455 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:42,456 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:42,456 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:42,456 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:42,456 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:42,457 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:14:42,457 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 [2019-11-19 22:14:42,460 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:42,475 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 [2019-11-19 22:14:42,477 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:42,477 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:42,477 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:42,477 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:42,477 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:42,478 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:14:42,478 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:42,480 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:42,496 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:42,498 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:42,498 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:42,498 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:42,498 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:42,499 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:42,499 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:14:42,499 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:42,504 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:42,519 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:42,520 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:42,521 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:42,521 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:42,521 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:42,521 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:42,522 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:14:42,522 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:42,524 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:42,532 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:42,534 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:42,535 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:42,535 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:42,535 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:42,548 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 22:14:42,549 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-19 22:14:42,560 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:42,573 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:42,575 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:42,575 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:42,575 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:42,575 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:42,575 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:42,576 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:14:42,576 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:42,578 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:42,589 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 [2019-11-19 22:14:42,590 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:42,590 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:42,590 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:42,590 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:42,591 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:42,591 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:14:42,591 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:42,593 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:42,601 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:42,602 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:42,602 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:42,602 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:42,603 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:42,603 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:42,603 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:14:42,603 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:42,608 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:42,615 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:42,617 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:42,617 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:42,617 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:42,617 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:42,618 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:42,618 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:14:42,618 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:42,620 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:42,633 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:42,634 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:42,635 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:42,635 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:42,635 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:42,635 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:42,636 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:14:42,636 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:42,638 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:42,668 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:42,669 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:42,670 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:42,670 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:42,670 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:42,670 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:42,671 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:14:42,671 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:42,673 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:42,685 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:42,686 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:42,687 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:42,687 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:42,687 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:42,687 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:42,688 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:14:42,688 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 [2019-11-19 22:14:42,690 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:42,696 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:42,697 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:42,697 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:42,698 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:42,698 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:42,698 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:42,698 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:14:42,699 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:42,704 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:42,713 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:42,715 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:42,715 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:42,715 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:42,715 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:42,716 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:42,716 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:14:42,717 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:42,727 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:42,745 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:42,746 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:42,747 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:42,747 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:42,747 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:42,747 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:42,748 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:14:42,748 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:42,751 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:42,757 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:42,759 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:42,759 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:42,759 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-19 22:14:42,759 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:42,769 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-19 22:14:42,770 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-19 22:14:42,789 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-11-19 22:14:42,941 INFO L443 ModelExtractionUtils]: Simplification made 12 calls to the SMT solver. [2019-11-19 22:14:42,941 INFO L444 ModelExtractionUtils]: 1 out of 11 variables were initially zero. Simplification set additionally 7 variables to zero. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:42,947 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:42,953 INFO L438 nArgumentSynthesizer]: Removed 3 redundant supporting invariants from a total of 4. [2019-11-19 22:14:42,953 INFO L510 LassoAnalysis]: Proved termination. [2019-11-19 22:14:42,954 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(new_ll_#in~n) = 1*new_ll_#in~n Supporting invariants [1*new_ll_#in~n >= 0] [2019-11-19 22:14:42,965 INFO L297 tatePredicateManager]: 0 out of 1 supporting invariants were superfluous and have been removed [2019-11-19 22:14:43,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:14:43,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:14:43,061 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2019-11-19 22:14:43,063 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 22:14:43,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:14:43,105 INFO L255 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 10 conjunts are in the unsatisfiable core [2019-11-19 22:14:43,106 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 22:14:43,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:14:43,173 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.2 stem predicates 3 loop predicates [2019-11-19 22:14:43,174 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 30 states. Second operand 5 states. [2019-11-19 22:14:43,358 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 30 states.. Second operand 5 states. Result 48 states and 56 transitions. Complement of second has 13 states. [2019-11-19 22:14:43,361 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 2 stem states 2 non-accepting loop states 1 accepting loop states [2019-11-19 22:14:43,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2019-11-19 22:14:43,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 12 transitions. [2019-11-19 22:14:43,365 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 12 transitions. Stem has 4 letters. Loop has 3 letters. [2019-11-19 22:14:43,367 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-19 22:14:43,367 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 12 transitions. Stem has 7 letters. Loop has 3 letters. [2019-11-19 22:14:43,369 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-19 22:14:43,371 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 12 transitions. Stem has 4 letters. Loop has 6 letters. [2019-11-19 22:14:43,372 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-19 22:14:43,373 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 48 states and 56 transitions. [2019-11-19 22:14:43,384 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 6 [2019-11-19 22:14:43,398 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 48 states to 32 states and 39 transitions. [2019-11-19 22:14:43,399 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 25 [2019-11-19 22:14:43,399 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 27 [2019-11-19 22:14:43,400 INFO L73 IsDeterministic]: Start isDeterministic. Operand 32 states and 39 transitions. [2019-11-19 22:14:43,402 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-11-19 22:14:43,402 INFO L688 BuchiCegarLoop]: Abstraction has 32 states and 39 transitions. [2019-11-19 22:14:43,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states and 39 transitions. [2019-11-19 22:14:43,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 30. [2019-11-19 22:14:43,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2019-11-19 22:14:43,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 35 transitions. [2019-11-19 22:14:43,445 INFO L711 BuchiCegarLoop]: Abstraction has 30 states and 35 transitions. [2019-11-19 22:14:43,445 INFO L591 BuchiCegarLoop]: Abstraction has 30 states and 35 transitions. [2019-11-19 22:14:43,445 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-11-19 22:14:43,446 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 30 states and 35 transitions. [2019-11-19 22:14:43,450 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 6 [2019-11-19 22:14:43,451 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-19 22:14:43,451 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-19 22:14:43,452 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 22:14:43,452 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-11-19 22:14:43,453 INFO L794 eck$LassoCheckResult]: Stem: 168#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 164#L-1 havoc main_#res;havoc main_#t~nondet8, main_#t~ret9.base, main_#t~ret9.offset, main_#t~ret10.base, main_#t~ret10.offset, main_#t~ret11, main_~n~0, main_~x~0.base, main_~x~0.offset, main_~y~0.base, main_~y~0.offset, main_~y_length~0;main_~n~0 := main_#t~nondet8;havoc main_#t~nondet8; 165#L571 assume !(main_~n~0 < 1); 147#L574 call main_#t~ret9.base, main_#t~ret9.offset := new_ll(main_~n~0);< 167#new_llENTRY ~n := #in~n; 172#L548 assume 0 == ~n;#res.base, #res.offset := 0, 0; 146#new_llFINAL assume true; 148#new_llEXIT >#46#return; 170#L574-1 main_~x~0.base, main_~x~0.offset := main_#t~ret9.base, main_#t~ret9.offset;havoc main_#t~ret9.base, main_#t~ret9.offset; 158#L575 call main_#t~ret10.base, main_#t~ret10.offset := append(main_~x~0.base, main_~x~0.offset, main_~x~0.base, main_~x~0.offset);< 156#appendENTRY [2019-11-19 22:14:43,453 INFO L796 eck$LassoCheckResult]: Loop: 156#appendENTRY ~x.base, ~x.offset := #in~x.base, #in~x.offset;~y.base, ~y.offset := #in~y.base, #in~y.offset; 159#L563 assume !(~x.base == 0 && ~x.offset == 0);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~x.base, 4 + ~x.offset, 8); 157#L565 call #t~ret7.base, #t~ret7.offset := append(#t~mem6.base, #t~mem6.offset, ~y.base, ~y.offset);< 156#appendENTRY [2019-11-19 22:14:43,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:14:43,454 INFO L82 PathProgramCache]: Analyzing trace with hash -399693255, now seen corresponding path program 1 times [2019-11-19 22:14:43,454 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:14:43,454 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1211516575] [2019-11-19 22:14:43,455 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:14:43,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:14:43,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:14:43,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:14:43,570 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1211516575] [2019-11-19 22:14:43,570 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:14:43,571 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-19 22:14:43,571 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [795319040] [2019-11-19 22:14:43,574 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-19 22:14:43,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:14:43,574 INFO L82 PathProgramCache]: Analyzing trace with hash 62702, now seen corresponding path program 1 times [2019-11-19 22:14:43,574 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:14:43,574 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [851408574] [2019-11-19 22:14:43,574 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:14:43,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 22:14:43,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 22:14:43,592 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-19 22:14:43,938 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-11-19 22:14:43,939 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:14:43,941 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-19 22:14:43,942 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-19 22:14:43,943 INFO L87 Difference]: Start difference. First operand 30 states and 35 transitions. cyclomatic complexity: 8 Second operand 6 states. [2019-11-19 22:14:44,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:14:44,129 INFO L93 Difference]: Finished difference Result 33 states and 38 transitions. [2019-11-19 22:14:44,131 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-19 22:14:44,131 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 33 states and 38 transitions. [2019-11-19 22:14:44,133 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 6 [2019-11-19 22:14:44,135 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 33 states to 30 states and 35 transitions. [2019-11-19 22:14:44,135 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 27 [2019-11-19 22:14:44,135 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 27 [2019-11-19 22:14:44,136 INFO L73 IsDeterministic]: Start isDeterministic. Operand 30 states and 35 transitions. [2019-11-19 22:14:44,136 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-11-19 22:14:44,136 INFO L688 BuchiCegarLoop]: Abstraction has 30 states and 35 transitions. [2019-11-19 22:14:44,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states and 35 transitions. [2019-11-19 22:14:44,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 27. [2019-11-19 22:14:44,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2019-11-19 22:14:44,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 31 transitions. [2019-11-19 22:14:44,142 INFO L711 BuchiCegarLoop]: Abstraction has 27 states and 31 transitions. [2019-11-19 22:14:44,142 INFO L591 BuchiCegarLoop]: Abstraction has 27 states and 31 transitions. [2019-11-19 22:14:44,142 INFO L424 BuchiCegarLoop]: ======== Iteration 3============ [2019-11-19 22:14:44,142 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 27 states and 31 transitions. [2019-11-19 22:14:44,144 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 6 [2019-11-19 22:14:44,144 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-19 22:14:44,144 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-19 22:14:44,147 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 22:14:44,147 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-11-19 22:14:44,147 INFO L794 eck$LassoCheckResult]: Stem: 248#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 244#L-1 havoc main_#res;havoc main_#t~nondet8, main_#t~ret9.base, main_#t~ret9.offset, main_#t~ret10.base, main_#t~ret10.offset, main_#t~ret11, main_~n~0, main_~x~0.base, main_~x~0.offset, main_~y~0.base, main_~y~0.offset, main_~y_length~0;main_~n~0 := main_#t~nondet8;havoc main_#t~nondet8; 245#L571 assume !(main_~n~0 < 1); 234#L574 call main_#t~ret9.base, main_#t~ret9.offset := new_ll(main_~n~0);< 247#new_llENTRY ~n := #in~n; 250#L548 assume !(0 == ~n);call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(12);~head~0.base, ~head~0.offset := #t~malloc2.base, #t~malloc2.offset;call write~int(~n, ~head~0.base, ~head~0.offset, 4); 227#L552 call #t~ret3.base, #t~ret3.offset := new_ll(~n - 1);< 243#new_llENTRY ~n := #in~n; 251#L548 assume 0 == ~n;#res.base, #res.offset := 0, 0; 226#new_llFINAL assume true; 228#new_llEXIT >#42#return; 233#L552-1 call write~$Pointer$(#t~ret3.base, #t~ret3.offset, ~head~0.base, 4 + ~head~0.offset, 8);havoc #t~ret3.base, #t~ret3.offset;#res.base, #res.offset := ~head~0.base, ~head~0.offset; 235#new_llFINAL assume true; 252#new_llEXIT >#46#return; 249#L574-1 main_~x~0.base, main_~x~0.offset := main_#t~ret9.base, main_#t~ret9.offset;havoc main_#t~ret9.base, main_#t~ret9.offset; 237#L575 call main_#t~ret10.base, main_#t~ret10.offset := append(main_~x~0.base, main_~x~0.offset, main_~x~0.base, main_~x~0.offset);< 236#appendENTRY [2019-11-19 22:14:44,148 INFO L796 eck$LassoCheckResult]: Loop: 236#appendENTRY ~x.base, ~x.offset := #in~x.base, #in~x.offset;~y.base, ~y.offset := #in~y.base, #in~y.offset; 239#L563 assume !(~x.base == 0 && ~x.offset == 0);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~x.base, 4 + ~x.offset, 8); 238#L565 call #t~ret7.base, #t~ret7.offset := append(#t~mem6.base, #t~mem6.offset, ~y.base, ~y.offset);< 236#appendENTRY [2019-11-19 22:14:44,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:14:44,148 INFO L82 PathProgramCache]: Analyzing trace with hash 1483962993, now seen corresponding path program 1 times [2019-11-19 22:14:44,149 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:14:44,154 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1163031162] [2019-11-19 22:14:44,154 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:14:44,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 22:14:44,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 22:14:44,230 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-19 22:14:44,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:14:44,236 INFO L82 PathProgramCache]: Analyzing trace with hash 62702, now seen corresponding path program 2 times [2019-11-19 22:14:44,237 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:14:44,237 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1960860793] [2019-11-19 22:14:44,237 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:14:44,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 22:14:44,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 22:14:44,258 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-19 22:14:44,258 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:14:44,258 INFO L82 PathProgramCache]: Analyzing trace with hash 643179646, now seen corresponding path program 1 times [2019-11-19 22:14:44,259 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:14:44,259 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1942586408] [2019-11-19 22:14:44,259 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:14:44,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 22:14:44,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 22:14:44,327 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-19 22:14:45,163 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 111 [2019-11-19 22:14:45,199 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-19 22:14:45,292 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-19 22:14:45,297 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-19 22:14:45,386 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-19 22:14:45,387 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-19 22:14:45,388 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:131, output treesize:107 [2019-11-19 22:14:45,543 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-11-19 22:14:45,943 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 107 [2019-11-19 22:14:46,200 INFO L210 LassoAnalysis]: Preferences: [2019-11-19 22:14:46,200 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-19 22:14:46,200 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-19 22:14:46,200 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-19 22:14:46,200 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-19 22:14:46,201 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:46,201 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-19 22:14:46,201 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-19 22:14:46,201 INFO L133 ssoRankerPreferences]: Filename of dumped script: ll_append_rec-alloca-2.i_Iteration3_Lasso [2019-11-19 22:14:46,201 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-19 22:14:46,201 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-19 22:14:46,206 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:46,216 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:46,219 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:46,226 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:46,230 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:46,250 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:46,253 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:46,255 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:46,256 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:46,266 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:46,269 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:46,270 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:46,272 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:46,274 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:46,277 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:46,280 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:46,281 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:46,283 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:46,285 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:46,287 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:46,289 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:46,292 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:46,294 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:46,296 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:46,299 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:46,301 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:46,451 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:46,453 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:46,455 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:46,456 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:46,458 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:14:46,857 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 36 [2019-11-19 22:14:47,176 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-11-19 22:14:47,195 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-19 22:14:47,195 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:47,212 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:47,213 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:47,214 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:47,214 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:47,214 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:47,214 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:47,215 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:14:47,215 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:47,216 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:47,220 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:47,221 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:47,221 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:47,222 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:47,222 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:47,222 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:47,222 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:14:47,222 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:47,224 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:47,229 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:47,231 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:47,231 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:47,231 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:47,231 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:47,233 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 22:14:47,233 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-19 22:14:47,237 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:47,249 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:47,251 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:47,251 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:47,251 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:47,251 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:47,251 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:47,252 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:14:47,252 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:47,253 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:47,258 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:47,260 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:47,260 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:47,260 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:47,260 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:47,260 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:47,261 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:14:47,261 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:47,262 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:47,266 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:47,268 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:47,268 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:47,268 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:47,268 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:47,268 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:47,268 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:14:47,269 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:47,270 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:47,274 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:47,276 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:47,276 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:47,276 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:47,276 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:47,276 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:47,277 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:14:47,277 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:47,288 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:47,301 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:47,303 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:47,303 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:47,303 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:47,303 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:47,303 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:47,304 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:14:47,304 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:47,306 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:47,316 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:47,318 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:47,318 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:47,318 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:47,319 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:47,321 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 22:14:47,321 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:47,325 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:47,333 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:47,334 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:47,335 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:47,335 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:47,335 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:47,335 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:47,336 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:14:47,336 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:47,338 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:47,344 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:47,346 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:47,346 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:47,346 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:47,346 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:47,346 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:47,347 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:14:47,347 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:47,349 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:47,353 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:47,355 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:47,355 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:47,355 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:47,355 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:47,355 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:47,356 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:14:47,356 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:47,357 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:47,362 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:47,363 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:47,363 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:47,363 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:47,364 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:47,364 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:47,364 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:14:47,364 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:47,365 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:47,370 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:47,371 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:47,371 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:47,371 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:47,371 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:47,372 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:47,372 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:14:47,372 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:47,373 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:47,379 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:47,380 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:47,380 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:47,381 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:47,381 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:47,381 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:47,381 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:14:47,381 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:47,383 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:47,387 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:47,389 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:47,389 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:47,389 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:47,389 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:47,389 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:47,390 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. Waiting until toolchain timeout for monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:47,390 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:47,391 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:47,396 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:47,398 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:47,398 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:47,398 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:47,398 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:47,398 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:47,398 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:14:47,398 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:47,400 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:47,404 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:47,407 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:47,407 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:47,407 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:47,407 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:47,407 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:47,408 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:14:47,408 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:47,409 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:47,420 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:47,421 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:47,422 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:47,422 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:47,422 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:47,422 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:47,423 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:14:47,423 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:47,424 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:47,429 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:47,430 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:47,431 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:47,431 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:47,431 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:47,431 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:47,431 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:14:47,431 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:47,433 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:47,439 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:47,440 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:47,440 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:47,441 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:47,441 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:47,441 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:47,441 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:14:47,442 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:47,444 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:47,449 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:47,450 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:47,450 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:47,450 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:47,450 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:47,450 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:47,451 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:14:47,451 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:47,452 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:47,457 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:47,458 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:47,458 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:47,458 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:47,458 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:47,459 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:47,459 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:14:47,459 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:47,460 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:47,465 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:47,466 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:47,466 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:47,466 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:47,467 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:47,469 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 22:14:47,469 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-19 22:14:47,476 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:47,492 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:47,494 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:47,494 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:47,495 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:47,495 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:47,498 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 22:14:47,498 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:47,504 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:47,512 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:47,515 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:47,515 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-19 22:14:47,515 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-19 22:14:47,516 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. Waiting until toolchain timeout for monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:47,616 INFO L401 nArgumentSynthesizer]: We have 56 Motzkin's Theorem applications. [2019-11-19 22:14:47,617 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-11-19 22:14:47,793 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:47,799 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:47,800 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:47,800 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:47,800 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:47,800 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:47,802 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 22:14:47,802 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-19 22:14:47,805 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:47,809 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:47,810 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:47,811 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:47,811 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:47,811 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:47,812 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 22:14:47,813 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-19 22:14:47,817 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:47,821 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:47,823 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:47,823 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:47,823 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:47,823 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:47,823 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:47,824 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:14:47,824 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:47,825 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:47,833 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:47,835 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:47,835 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:47,835 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:47,835 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:47,835 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:47,836 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:14:47,836 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:47,837 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:47,843 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:47,844 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:47,844 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:47,844 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:47,844 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:47,845 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:47,845 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:14:47,845 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:47,846 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:47,852 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:47,853 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:47,853 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:47,853 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:47,853 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:47,854 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:47,854 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:14:47,854 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:47,855 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:47,860 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:47,862 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:47,862 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:47,862 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:47,863 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:47,863 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:14:47,863 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:14:47,863 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:47,865 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 22:14:47,866 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:47,869 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:47,871 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:47,871 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:47,871 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:47,871 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:47,871 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:47,872 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:14:47,872 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:47,874 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:47,879 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:47,881 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:47,881 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:47,881 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:47,881 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:47,881 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:47,882 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:14:47,882 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:47,883 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:47,888 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:47,889 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:47,889 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:47,890 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:47,890 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:47,893 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-19 22:14:47,893 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-19 22:14:47,900 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:47,913 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:47,915 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:47,915 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:47,915 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:47,915 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:47,916 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:47,916 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:14:47,917 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:47,919 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:47,932 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:47,934 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:47,935 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:47,935 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:47,935 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:47,935 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:47,936 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:14:47,936 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 [2019-11-19 22:14:47,938 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:47,952 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:47,955 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:47,955 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:47,955 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:47,955 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:47,955 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:47,956 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:14:47,956 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 [2019-11-19 22:14:47,959 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:47,965 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:47,967 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:47,967 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:47,967 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:47,967 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:47,967 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:47,968 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:14:47,968 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:47,970 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:47,976 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:47,978 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:47,979 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:47,979 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:47,979 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:47,979 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:47,980 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:14:47,980 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:47,982 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:47,989 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:47,991 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:47,991 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:47,991 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:47,992 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:47,994 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-19 22:14:47,994 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:48,000 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:48,007 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:48,009 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:48,009 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:48,009 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:48,009 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:48,009 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:48,010 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:14:48,010 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:48,013 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:48,046 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:48,048 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:48,049 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:48,049 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:48,049 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:48,049 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:48,050 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:14:48,050 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 [2019-11-19 22:14:48,053 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:48,061 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:48,063 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:48,063 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:48,063 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:48,063 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:48,063 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:48,064 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:14:48,064 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:48,066 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:48,073 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:48,075 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:48,075 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:48,075 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:48,075 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:48,076 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:48,076 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:14:48,076 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:48,079 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:48,085 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:48,086 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:48,087 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:48,087 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:48,087 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:48,087 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:48,088 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:14:48,088 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:48,090 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:48,096 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:48,098 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:48,098 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:48,098 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:48,099 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:48,099 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:48,099 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:14:48,099 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:48,102 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:48,108 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:48,110 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:48,110 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:48,110 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:48,110 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:48,110 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:48,111 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:14:48,111 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:48,113 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:48,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:48,123 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:48,123 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:48,123 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:48,123 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:48,123 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:48,124 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:14:48,124 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:48,127 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:48,133 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:48,135 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:48,135 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:48,135 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:48,135 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:48,135 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:48,136 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:14:48,136 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:48,138 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:48,144 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:48,146 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:48,146 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:48,147 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:48,147 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:48,147 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:48,147 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:14:48,148 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 [2019-11-19 22:14:48,150 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:48,157 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 [2019-11-19 22:14:48,159 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:48,159 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:48,159 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:48,159 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:48,159 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:48,160 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:14:48,160 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 [2019-11-19 22:14:48,163 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:48,169 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:48,171 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:48,171 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:48,171 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:48,171 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:48,171 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:48,172 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:14:48,172 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 [2019-11-19 22:14:48,174 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:48,180 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 [2019-11-19 22:14:48,182 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:48,182 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:48,182 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:48,183 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:48,183 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:48,183 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:14:48,184 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 [2019-11-19 22:14:48,186 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:48,192 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:48,194 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:48,195 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:48,195 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:48,195 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:48,195 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:48,196 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:14:48,196 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:48,198 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:48,205 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 [2019-11-19 22:14:48,207 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:48,207 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:48,207 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:48,207 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:48,210 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-19 22:14:48,210 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:48,218 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:48,224 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:48,226 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:48,227 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:48,227 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:48,227 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:48,230 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-19 22:14:48,230 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:48,239 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:48,245 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:48,249 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:48,249 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-19 22:14:48,249 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-19 22:14:48,249 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. Waiting until toolchain timeout for monitored process 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:48,380 INFO L401 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2019-11-19 22:14:48,380 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-11-19 22:14:48,665 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:48,674 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:48,676 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:48,676 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:48,676 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:48,676 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:48,679 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-19 22:14:48,679 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:48,684 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:48,690 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:48,692 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:48,692 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:48,692 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:48,692 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:48,695 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-19 22:14:48,695 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:48,702 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:48,708 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:48,710 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:48,710 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:48,710 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:48,710 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:48,711 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:48,711 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:14:48,711 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 [2019-11-19 22:14:48,714 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:48,719 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:48,721 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:48,721 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:48,721 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:48,722 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:48,722 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:48,722 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:14:48,722 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 [2019-11-19 22:14:48,725 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:48,733 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:48,735 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:48,735 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:48,735 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:48,735 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:48,735 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:48,736 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:14:48,736 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 [2019-11-19 22:14:48,739 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:48,749 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:48,751 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:48,751 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:48,751 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:48,751 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:48,752 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:48,752 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:14:48,752 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 [2019-11-19 22:14:48,755 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:48,765 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:48,767 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:48,767 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:48,767 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:48,767 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:48,767 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:48,768 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:14:48,768 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 [2019-11-19 22:14:48,771 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 22:14:48,772 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:48,777 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:48,779 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:48,779 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:48,779 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:48,779 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:48,779 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:48,780 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:48,781 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 [2019-11-19 22:14:48,783 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:48,790 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:48,792 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:48,792 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:48,792 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:48,792 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:48,793 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:48,793 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:48,793 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 [2019-11-19 22:14:48,796 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:48,802 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:48,804 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:48,804 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:48,804 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:48,805 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:48,807 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-19 22:14:48,808 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:48,814 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:48,821 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:48,823 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:48,823 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:48,823 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:48,823 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:48,824 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:48,824 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:48,825 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 [2019-11-19 22:14:48,827 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:48,837 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:48,839 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:48,839 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:48,839 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:48,839 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:48,839 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:48,840 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:48,840 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:48,843 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:48,849 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:48,851 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:48,851 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:48,851 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:48,851 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:48,851 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:48,852 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:48,852 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:48,855 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:48,861 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:48,863 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:48,863 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:48,863 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:48,864 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:48,864 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:48,865 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:48,865 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:48,867 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:48,873 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:48,875 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:48,876 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:48,876 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:48,876 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:48,876 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:48,877 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:48,877 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:48,880 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:48,886 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:48,888 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:48,888 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:48,888 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:48,889 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:48,892 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-19 22:14:48,892 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:48,899 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:48,909 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:48,911 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:48,911 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:48,911 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:48,911 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:48,912 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:48,913 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:48,913 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:48,915 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:48,921 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:48,923 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:48,923 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:48,924 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:48,924 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:48,924 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:48,925 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:48,925 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:48,928 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:48,933 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:48,935 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:48,936 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:48,936 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:48,936 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:48,936 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:48,937 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:48,937 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:48,940 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:48,946 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:48,948 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:48,948 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:48,948 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:48,948 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:48,949 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:48,949 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:48,950 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:48,952 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:48,958 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:48,960 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:48,960 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:48,960 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:48,960 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:48,960 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:48,961 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:48,961 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:48,963 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:48,967 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:48,969 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:48,969 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:48,969 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:48,969 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:48,969 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:48,969 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:48,970 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:48,971 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:48,976 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:48,977 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:48,978 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:48,978 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:48,978 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:48,978 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:48,978 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:48,978 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:48,980 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:48,986 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:48,987 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:48,987 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:48,988 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:48,988 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:48,988 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:48,988 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:48,988 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:48,990 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:48,995 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 [2019-11-19 22:14:48,997 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:48,997 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:48,997 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:48,997 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:48,997 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:48,998 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:48,998 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:49,001 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:49,012 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:49,014 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:49,014 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:49,014 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:49,014 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:49,014 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:49,015 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:49,015 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:49,018 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:49,025 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:49,027 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:49,027 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:49,027 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:49,027 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:49,028 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:49,028 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:49,028 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:49,031 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:49,041 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:49,043 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:49,043 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:49,043 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:49,043 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:49,043 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:49,044 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:49,044 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:49,047 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:49,053 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:49,056 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:49,056 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:49,057 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:49,057 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:49,057 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:49,058 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:49,058 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:49,060 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:49,069 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:49,071 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:49,071 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:49,071 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:49,072 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:49,072 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:49,072 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:49,073 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:49,075 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:49,085 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:49,087 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:49,087 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:49,087 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:49,087 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:49,091 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-19 22:14:49,091 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:49,100 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:49,109 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 [2019-11-19 22:14:49,111 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:49,111 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:49,111 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:49,112 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:49,116 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-19 22:14:49,116 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-19 22:14:49,125 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Waiting until toolchain timeout for monitored process 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 Starting monitored process 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:49,131 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:49,135 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:49,136 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-19 22:14:49,136 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-19 22:14:49,136 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:49,314 INFO L401 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2019-11-19 22:14:49,315 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-11-19 22:14:49,769 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:49,778 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:49,780 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:49,781 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:49,781 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:49,781 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:49,783 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-19 22:14:49,784 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:49,790 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:49,796 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:49,798 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:49,798 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:49,799 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:49,799 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:49,802 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-19 22:14:49,802 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:49,811 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:49,817 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:49,819 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:49,819 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:49,819 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:49,819 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:49,819 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:49,820 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:49,820 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 [2019-11-19 22:14:49,822 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:49,828 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:49,830 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:49,830 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:49,830 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:49,830 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:49,831 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:49,831 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:49,831 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 126 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:49,834 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:49,840 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:49,842 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:49,842 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:49,842 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:49,842 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:49,842 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:49,843 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:49,843 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 127 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:49,846 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:49,861 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:49,864 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:49,864 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:49,864 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:49,864 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:49,864 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:49,865 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:49,865 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 128 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:49,868 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:49,877 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 [2019-11-19 22:14:49,879 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:49,879 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:49,879 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:49,879 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:49,879 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:49,880 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:49,880 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 129 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:49,883 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 22:14:49,885 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:49,890 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:49,892 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:49,892 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:49,892 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:49,892 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:49,892 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:49,894 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:14:49,894 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 130 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:49,897 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:49,904 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:49,906 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:49,906 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:49,906 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:49,907 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:49,907 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:49,908 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:14:49,908 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 131 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:49,911 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:49,917 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:49,919 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:49,919 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:49,919 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:49,919 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:49,923 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-19 22:14:49,923 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 132 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:49,931 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:49,936 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:49,938 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:49,939 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:49,939 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:49,939 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:49,939 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:49,940 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:14:49,940 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 [2019-11-19 22:14:49,943 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:49,948 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:49,950 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:49,950 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:49,950 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:49,951 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:49,951 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:49,951 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:14:49,952 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 [2019-11-19 22:14:49,954 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:49,960 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:49,962 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:49,962 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:49,962 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:49,963 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:49,963 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:49,964 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:14:49,964 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 [2019-11-19 22:14:49,966 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:49,973 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 [2019-11-19 22:14:49,975 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:49,975 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:49,975 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:49,975 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:49,975 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:49,976 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:14:49,976 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 [2019-11-19 22:14:49,979 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:49,985 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:49,987 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:49,987 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:49,987 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:49,988 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:49,988 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:49,988 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:14:49,989 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 137 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:49,991 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:50,003 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:50,005 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:50,006 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:50,006 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:50,006 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:50,009 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-19 22:14:50,009 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 138 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:50,017 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:50,025 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:50,027 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:50,027 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:50,027 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:50,028 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:50,028 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:50,028 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:14:50,029 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 139 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:50,031 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:50,037 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:50,039 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:50,040 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:50,040 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:50,040 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:50,040 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:50,041 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:14:50,041 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 [2019-11-19 22:14:50,044 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:50,053 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:50,055 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:50,055 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:50,055 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:50,055 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:50,055 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:50,056 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:14:50,056 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 141 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:50,059 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:50,065 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:50,067 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:50,067 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:50,067 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:50,068 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:50,068 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:50,069 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:14:50,069 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 142 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:50,071 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:50,081 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:50,083 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:50,083 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:50,083 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:50,083 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:50,084 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:50,084 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:14:50,085 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 143 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:50,088 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:50,097 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:50,099 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:50,099 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:50,099 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:50,099 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:50,099 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:50,100 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:14:50,100 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 144 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:50,103 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:50,109 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 [2019-11-19 22:14:50,111 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:50,111 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:50,111 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:50,111 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:50,111 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:50,120 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:14:50,120 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 145 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:50,123 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:50,133 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:50,135 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:50,135 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:50,135 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:50,135 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:50,135 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:50,137 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:14:50,137 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 146 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:50,140 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:50,145 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:50,147 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:50,147 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:50,147 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:50,148 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:50,148 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:50,149 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:14:50,149 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 147 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:50,151 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:50,161 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:50,163 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:50,163 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:50,163 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:50,164 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:50,164 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:50,165 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:14:50,165 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:50,168 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Waiting until toolchain timeout for monitored process 148 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 Starting monitored process 149 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:50,174 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:50,176 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:50,176 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:50,176 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:50,176 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:50,177 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:50,177 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:14:50,177 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 149 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:50,180 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:50,190 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:50,192 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:50,192 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:50,192 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:50,192 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:50,192 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:50,193 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:14:50,193 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 150 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:50,196 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:50,205 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 [2019-11-19 22:14:50,207 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:50,207 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:50,207 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:50,207 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:50,208 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:50,209 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:14:50,209 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 151 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:50,212 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:50,217 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:50,219 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:50,219 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:50,220 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:50,220 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:50,220 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:50,221 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:14:50,221 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 152 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:50,223 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:50,233 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:50,235 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:50,235 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:50,235 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:50,235 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:50,239 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-19 22:14:50,240 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 153 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:50,250 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:50,256 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:50,258 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:50,259 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:50,259 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:50,259 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:50,263 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-19 22:14:50,263 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 154 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:50,275 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:50,284 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:50,290 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:50,290 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-19 22:14:50,290 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-19 22:14:50,290 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. Waiting until toolchain timeout for monitored process 155 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:50,499 INFO L401 nArgumentSynthesizer]: We have 140 Motzkin's Theorem applications. [2019-11-19 22:14:50,499 INFO L402 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2019-11-19 22:14:50,995 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 156 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 156 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:51,004 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:51,005 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:51,006 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:51,006 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:51,006 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:51,008 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-19 22:14:51,008 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-19 22:14:51,014 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 157 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 157 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:51,018 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:51,020 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:51,020 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:51,020 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:51,020 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:51,023 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-19 22:14:51,024 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-19 22:14:51,034 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:51,045 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:51,047 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:51,047 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:51,047 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:51,047 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:51,047 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:51,048 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:14:51,048 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 158 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:51,051 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:51,064 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:51,066 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:51,067 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:51,067 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:51,067 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:51,067 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:51,068 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:14:51,068 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 159 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:51,071 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:51,080 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:51,082 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:51,083 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:51,083 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:51,083 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:51,083 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:51,084 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:14:51,084 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 160 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:51,087 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:51,097 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:51,099 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:51,099 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:51,099 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:51,099 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:51,100 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:51,100 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:14:51,100 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 161 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:51,103 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:51,109 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 [2019-11-19 22:14:51,111 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:14:51,112 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:51,112 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:51,112 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:51,112 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:51,113 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:14:51,113 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 162 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:51,116 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 22:14:51,118 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:51,125 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:51,127 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:51,127 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:51,127 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:51,127 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:51,127 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:51,128 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:51,128 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:14:51,129 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 163 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:51,132 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:51,137 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:51,139 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:51,140 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:51,140 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:51,140 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:51,140 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:51,140 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:51,141 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:14:51,141 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 [2019-11-19 22:14:51,144 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:51,153 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:51,155 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:51,155 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:51,155 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:51,155 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:51,156 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:51,158 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-19 22:14:51,158 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 165 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:51,165 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:51,173 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:51,175 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:51,175 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:51,175 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:51,175 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:51,175 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:51,176 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:51,176 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:14:51,176 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 [2019-11-19 22:14:51,180 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:51,186 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:51,188 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:51,188 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:51,188 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:51,188 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:51,188 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:51,188 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:51,189 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:14:51,189 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 [2019-11-19 22:14:51,193 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:51,199 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:51,201 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:51,201 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:51,201 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:51,201 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:51,201 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:51,201 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:51,202 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:14:51,202 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 [2019-11-19 22:14:51,206 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:51,211 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:51,213 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:51,214 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:51,214 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:51,214 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:51,214 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:51,214 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:51,215 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:14:51,215 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 [2019-11-19 22:14:51,217 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 170 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 170 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:51,221 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:51,223 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:51,223 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:51,223 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:51,223 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:51,223 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:51,223 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:51,224 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:14:51,224 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:51,227 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 171 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 171 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:51,239 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:51,241 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:51,241 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:51,241 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:51,241 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:51,242 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:51,245 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-19 22:14:51,245 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-19 22:14:51,255 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 172 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 172 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:51,259 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:51,261 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:51,261 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:51,261 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:51,261 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:51,262 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:51,262 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:51,262 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:14:51,262 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:51,269 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:51,276 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:51,281 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:51,282 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:51,282 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:51,282 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:51,282 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:51,282 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:51,283 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:14:51,283 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 [2019-11-19 22:14:51,287 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:51,293 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:51,295 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:51,295 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:51,295 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:51,296 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:51,296 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:51,296 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:51,297 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:14:51,297 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 [2019-11-19 22:14:51,300 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:51,309 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:51,311 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:51,311 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:51,311 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:51,312 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:51,312 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:51,312 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:51,313 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:14:51,313 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 175 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:51,317 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:51,323 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 [2019-11-19 22:14:51,326 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:51,326 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:51,326 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:51,326 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:51,326 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:51,327 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:51,327 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:14:51,328 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 176 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:51,332 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:51,340 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:51,343 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:51,343 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:51,343 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:51,343 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:51,343 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:51,343 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:51,344 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:14:51,344 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 177 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:51,348 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:51,357 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 [2019-11-19 22:14:51,360 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:51,360 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:51,360 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:51,360 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:51,361 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:51,361 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:51,362 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:14:51,362 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 178 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:51,366 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:51,374 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:51,377 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:51,377 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:51,377 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:51,377 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:51,377 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:51,377 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:51,378 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:14:51,378 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 179 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:51,382 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:51,437 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:51,439 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:51,439 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:51,439 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:51,440 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:51,440 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:51,440 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:51,441 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:14:51,441 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 180 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:51,444 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:51,450 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:51,452 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:51,452 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:51,452 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:51,452 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:51,452 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:51,452 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:51,453 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:14:51,453 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 181 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:51,457 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:51,465 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:51,467 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:51,467 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:51,467 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:51,467 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:51,468 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:51,468 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:51,468 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:14:51,469 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 182 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:51,472 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:51,479 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:51,481 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:51,481 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:51,481 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:51,481 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:51,481 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:51,482 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:51,482 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:14:51,482 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 183 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:51,486 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:51,492 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:51,494 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:51,494 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:51,494 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:51,494 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:51,494 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:51,494 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:51,495 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:14:51,495 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 184 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:51,498 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:51,504 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:51,506 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:51,506 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:51,506 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:51,507 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:51,507 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:51,507 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:51,508 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:14:51,508 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 185 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:51,511 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:51,520 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:51,522 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:51,522 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:51,522 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:51,522 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:51,522 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:51,526 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-19 22:14:51,526 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 186 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:51,535 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:51,543 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:51,545 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:51,546 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:51,546 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:51,546 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:51,546 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:51,549 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-19 22:14:51,549 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 187 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:51,559 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:51,569 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:51,573 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:51,573 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:51,573 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-19 22:14:51,573 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-19 22:14:51,573 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. Waiting until toolchain timeout for monitored process 188 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:51,692 INFO L401 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2019-11-19 22:14:51,692 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-11-19 22:14:52,043 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:52,052 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:52,054 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:52,054 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:52,054 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:52,055 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:52,055 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:52,058 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-19 22:14:52,058 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 189 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:52,065 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:52,071 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:52,073 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:52,073 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:52,073 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:52,073 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:52,073 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:52,076 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-19 22:14:52,076 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 190 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:52,086 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:52,092 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:52,093 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:52,094 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:52,094 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:52,094 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:52,094 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:52,094 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:52,095 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:14:52,095 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 [2019-11-19 22:14:52,098 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:52,107 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:52,109 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:52,110 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:52,110 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:52,110 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:52,110 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:52,110 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:52,111 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:14:52,111 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 [2019-11-19 22:14:52,114 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:52,120 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:52,122 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:52,122 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:52,123 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:52,123 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:52,123 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:52,123 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:52,124 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:14:52,124 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 [2019-11-19 22:14:52,128 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:52,135 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:52,137 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:52,137 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:52,138 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:52,138 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:52,138 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:52,138 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:52,139 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:14:52,139 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 [2019-11-19 22:14:52,142 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:52,148 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:52,150 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:52,150 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:52,150 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:52,150 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:52,151 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:52,151 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:14:52,151 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:14:52,152 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 [2019-11-19 22:14:52,155 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 22:14:52,156 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:52,164 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:52,166 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:52,166 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 22:14:52,167 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:52,167 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:52,167 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:52,167 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:52,168 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:52,168 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 [2019-11-19 22:14:52,173 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:52,178 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:52,180 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:52,181 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 22:14:52,181 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:52,181 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:52,181 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:52,181 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:52,182 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:52,182 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 [2019-11-19 22:14:52,186 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:52,196 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:52,198 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:52,198 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 22:14:52,199 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:52,199 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:52,199 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:52,202 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-19 22:14:52,202 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 198 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:52,211 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:52,217 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:52,219 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:52,219 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 22:14:52,219 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:52,219 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:52,220 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:52,220 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:52,221 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:52,221 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 [2019-11-19 22:14:52,225 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:52,230 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:52,233 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:52,233 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 22:14:52,233 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:52,233 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:52,233 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:52,233 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:52,234 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:52,234 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 200 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:52,239 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:52,248 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 [2019-11-19 22:14:52,250 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:52,250 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 22:14:52,250 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:52,251 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:52,251 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:52,251 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:52,252 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:52,252 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 201 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:52,256 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:52,262 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 202 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:52,264 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:52,264 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 22:14:52,264 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:52,264 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:52,264 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:52,264 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:52,265 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:52,265 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:52,268 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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 [2019-11-19 22:14:52,273 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:52,275 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:52,275 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 22:14:52,275 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:52,275 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:52,275 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:52,275 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:52,276 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:52,276 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:52,280 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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 [2019-11-19 22:14:52,285 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:52,287 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:52,287 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 22:14:52,287 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:52,287 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:52,287 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:52,293 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-19 22:14:52,293 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-19 22:14:52,304 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:52,316 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:52,319 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:52,319 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 22:14:52,319 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:52,319 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:52,319 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:52,319 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:52,320 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:52,321 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 205 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:52,327 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:52,334 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:52,337 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:52,337 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 22:14:52,337 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:52,337 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:52,337 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:52,337 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:52,338 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:52,339 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 206 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:52,343 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:52,349 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:52,351 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:52,351 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 22:14:52,352 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:52,352 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:52,352 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:52,352 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:52,353 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:52,353 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 207 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:52,357 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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 [2019-11-19 22:14:52,363 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:52,365 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:52,365 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 22:14:52,366 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:52,366 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:52,366 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:52,366 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:52,367 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:52,367 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:52,369 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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 [2019-11-19 22:14:52,374 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:52,376 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:52,376 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 22:14:52,376 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:52,376 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:52,376 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:52,376 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:52,378 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:52,378 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:52,381 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/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) [2019-11-19 22:14:52,395 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:52,398 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:52,398 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 22:14:52,398 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:52,398 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:52,398 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:52,398 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:52,399 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:52,399 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 [2019-11-19 22:14:52,404 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 211 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:52,413 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:52,415 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:52,415 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 22:14:52,415 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:52,416 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:52,416 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:52,416 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:52,417 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:52,417 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 211 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:52,421 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 212 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:52,432 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:52,435 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:52,435 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 22:14:52,435 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:52,435 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:52,435 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:52,435 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:52,436 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:52,436 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 212 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:52,441 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 213 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:52,448 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:52,450 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:52,450 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 22:14:52,451 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:52,451 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:52,451 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:52,451 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:52,452 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:52,452 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 213 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:52,457 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 214 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:52,468 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:52,471 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:52,471 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 22:14:52,471 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:52,471 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:52,471 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:52,471 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:52,472 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:52,472 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 214 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:52,477 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 215 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:52,485 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:52,487 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:52,487 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 22:14:52,487 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:52,488 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:52,488 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:52,488 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:52,489 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:52,489 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 215 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:52,493 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 216 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:52,499 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:52,501 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:52,502 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 22:14:52,502 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:52,502 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:52,502 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:52,502 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:52,503 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:52,503 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 216 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:52,508 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 217 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:52,517 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 [2019-11-19 22:14:52,519 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:52,519 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 22:14:52,519 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:52,520 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:52,520 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:52,520 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:52,521 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:52,521 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 217 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:52,525 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 218 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:52,531 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:52,533 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:52,534 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 22:14:52,534 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:52,534 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:52,534 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:52,534 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:52,535 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:52,535 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 218 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:52,540 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 219 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:52,546 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:52,548 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:52,548 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 22:14:52,548 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:52,548 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:52,548 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:52,552 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-19 22:14:52,552 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 219 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:52,565 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 220 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:52,573 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:52,575 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:52,575 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 22:14:52,576 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:52,576 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:52,576 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:52,580 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-19 22:14:52,581 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 220 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:52,594 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 221 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:52,600 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:52,605 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:52,605 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 22:14:52,605 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-19 22:14:52,605 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-19 22:14:52,605 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 221 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:52,777 INFO L401 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2019-11-19 22:14:52,777 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-11-19 22:14:53,223 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 222 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 222 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:53,231 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:53,233 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:53,233 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 22:14:53,233 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:53,233 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:53,233 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:53,236 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-19 22:14:53,236 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-19 22:14:53,246 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 223 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 223 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:53,250 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:53,252 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:53,252 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 22:14:53,252 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:53,252 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:53,252 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:53,254 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-19 22:14:53,255 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-19 22:14:53,268 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 224 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:53,276 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:53,278 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:53,278 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 22:14:53,279 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:53,279 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:53,279 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:53,279 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 224 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:53,280 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:53,280 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:53,283 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 225 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 225 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:53,287 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:53,289 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:53,290 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 22:14:53,290 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:53,290 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:53,290 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:53,290 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:53,291 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:53,291 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:53,295 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 226 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 226 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:53,299 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:53,301 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:53,301 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 22:14:53,301 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:53,301 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:53,301 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:53,302 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:53,302 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:53,302 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:53,305 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 227 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 227 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:53,310 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:53,311 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:53,311 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 22:14:53,312 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:53,312 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:53,312 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:53,312 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:53,312 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:53,313 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:53,315 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 228 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 228 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:53,319 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:53,321 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:53,321 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 22:14:53,321 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:53,321 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:53,321 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:53,321 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:53,322 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:53,322 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:53,325 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 22:14:53,326 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 229 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 229 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:53,329 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:53,331 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:53,331 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:53,331 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:53,331 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:53,331 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:53,331 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:53,332 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:14:53,332 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:53,336 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 230 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 230 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:53,341 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:53,343 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:53,343 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:53,343 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:53,344 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:53,344 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:53,344 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:53,345 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:14:53,345 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:53,349 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 231 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 231 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:53,353 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:53,355 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:53,355 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:53,355 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:53,356 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:53,356 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:53,358 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-19 22:14:53,358 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-19 22:14:53,366 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 232 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 232 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:53,371 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:53,372 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:53,373 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:53,373 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:53,373 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:53,373 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:53,373 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:53,374 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:14:53,374 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:53,380 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 233 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:53,392 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:53,395 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:53,395 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:53,395 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:53,395 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:53,395 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:53,396 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:53,397 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:14:53,397 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 233 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:53,401 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 234 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 234 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:53,405 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:53,407 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:53,407 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:53,407 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:53,407 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:53,407 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:53,407 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:53,408 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:14:53,408 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:53,412 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 235 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 235 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:53,416 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:53,418 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:53,418 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:53,418 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:53,418 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:53,419 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:53,419 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:53,420 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:14:53,420 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:53,428 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 236 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:53,441 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:53,443 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:53,443 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:53,444 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:53,444 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:53,444 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:53,444 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:53,445 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:14:53,445 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 236 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:53,451 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 237 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 237 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:53,460 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:53,463 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:53,463 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:53,463 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:53,463 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:53,463 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:53,466 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-19 22:14:53,466 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-19 22:14:53,480 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 238 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:53,489 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:53,491 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:53,492 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:53,492 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:53,492 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:53,492 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:53,492 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:53,493 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:14:53,493 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 238 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:53,499 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 239 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:53,509 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:53,511 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:53,512 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:53,512 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:53,512 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:53,512 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:53,512 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:53,513 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:14:53,514 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 239 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:53,522 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 240 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:53,529 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:53,532 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:53,532 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:53,532 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:53,533 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:53,533 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:53,533 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:53,534 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:14:53,534 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 240 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:53,540 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 241 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:53,549 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:53,552 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:53,552 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:53,552 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:53,552 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:53,552 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:53,553 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:53,554 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:14:53,554 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 241 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:53,559 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 242 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:53,570 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 [2019-11-19 22:14:53,572 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:53,573 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:53,573 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:53,573 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:53,573 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:53,573 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:53,574 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:14:53,574 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 242 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:53,580 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 243 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:53,592 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:53,595 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:53,595 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:53,595 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:53,595 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:53,595 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:53,595 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:53,597 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:14:53,597 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 243 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:53,602 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 244 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:53,608 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:53,611 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:53,611 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:53,611 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:53,611 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:53,612 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:53,612 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:53,613 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:14:53,613 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 244 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:53,619 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 245 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:53,625 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:53,628 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:53,628 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:53,628 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:53,628 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:53,629 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:53,629 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:53,630 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:14:53,630 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 245 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:53,636 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 246 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:53,642 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 [2019-11-19 22:14:53,645 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:53,645 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:53,645 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:53,646 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:53,646 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:53,646 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:53,647 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:14:53,647 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 246 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:53,653 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 247 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:53,665 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:53,668 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:53,668 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:53,668 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:53,668 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:53,668 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:53,668 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:53,670 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:14:53,671 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 247 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:53,677 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 248 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:53,684 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:53,687 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:53,688 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:53,688 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:53,688 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:53,688 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:53,688 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:53,689 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:14:53,690 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 248 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:53,696 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 249 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 249 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:53,705 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:53,707 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:53,708 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:53,708 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:53,708 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:53,708 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:53,708 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:53,709 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:14:53,709 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:53,713 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 250 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 250 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:53,717 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:53,719 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:53,719 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:53,719 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:53,720 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:53,720 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:53,720 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:53,721 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:14:53,721 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:53,724 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 251 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 251 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:53,729 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:53,731 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:53,731 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:53,731 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:53,731 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:53,731 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:53,731 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:53,732 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:14:53,732 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:53,741 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 252 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:53,753 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:53,755 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:53,755 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:53,756 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:53,756 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:53,756 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:53,760 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-19 22:14:53,761 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 252 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:53,774 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 253 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 253 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:53,778 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:53,781 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:53,781 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:53,781 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:53,781 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:53,781 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:53,785 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-19 22:14:53,786 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-19 22:14:53,808 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 254 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:53,815 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:53,820 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:53,821 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:53,821 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-19 22:14:53,821 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-19 22:14:53,821 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. Waiting until toolchain timeout for monitored process 254 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:54,017 INFO L401 nArgumentSynthesizer]: We have 140 Motzkin's Theorem applications. [2019-11-19 22:14:54,017 INFO L402 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2019-11-19 22:14:54,524 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 255 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 255 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:54,535 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:54,537 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:54,537 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:54,537 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:54,538 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:54,538 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:54,540 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-19 22:14:54,541 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-19 22:14:54,549 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 256 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 256 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:54,560 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:54,563 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:54,563 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:54,563 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:54,563 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:54,563 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:54,567 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-19 22:14:54,567 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-19 22:14:54,582 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 257 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 257 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:54,588 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:54,597 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:54,597 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:54,597 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:54,597 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:54,597 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:54,598 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:54,599 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:14:54,599 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:54,603 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 258 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 258 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:54,608 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:54,612 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:54,612 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:54,612 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:54,613 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:54,613 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:54,613 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:54,614 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:14:54,614 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:54,619 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 259 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 259 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:54,624 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:54,626 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:54,626 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:54,626 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:54,626 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:54,626 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:54,626 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:54,627 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:14:54,628 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:54,632 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 260 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 260 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:54,637 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:54,639 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:54,639 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:54,639 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:54,639 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:54,639 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:54,639 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:54,640 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:14:54,640 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:54,645 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 261 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 261 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:54,649 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:54,651 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:54,651 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:54,651 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:54,651 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:54,652 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:54,652 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:14:54,653 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:14:54,653 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:54,657 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 22:14:54,658 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 262 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 262 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:54,663 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 [2019-11-19 22:14:54,665 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:54,665 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:54,666 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:54,666 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:54,666 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:54,666 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:54,667 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:54,667 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:54,670 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 263 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 263 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:54,674 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:54,675 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:54,676 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:54,676 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:54,676 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:54,676 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:54,676 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:54,677 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:54,677 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:54,679 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 264 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 264 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:54,683 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:54,685 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:54,685 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:54,685 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:54,685 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:54,685 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:54,688 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-19 22:14:54,688 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-19 22:14:54,693 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 265 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 265 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:54,699 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:54,701 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:54,701 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:54,701 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:54,701 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:54,701 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:54,701 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:54,702 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:54,702 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:54,705 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 266 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 266 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:54,709 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:54,712 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:54,712 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:54,712 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:54,712 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:54,712 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:54,713 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:54,713 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:54,713 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:54,716 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 267 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 267 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:54,720 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:54,722 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:54,722 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:54,722 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:54,722 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:54,722 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:54,723 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:54,723 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:54,723 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:54,726 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 268 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 268 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:54,730 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:54,732 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:54,732 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:54,732 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:54,732 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:54,732 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:54,732 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:54,733 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:54,733 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:54,736 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 269 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 269 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:54,752 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:54,754 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:54,754 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:54,754 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:54,754 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:54,754 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:54,754 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:54,755 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:54,755 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:54,758 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 270 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 270 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:54,762 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:54,763 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:54,764 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:54,764 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:54,764 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:54,764 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:54,766 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-19 22:14:54,766 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-19 22:14:54,772 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 271 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 271 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:54,824 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:54,826 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:54,826 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:54,826 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:54,826 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:54,826 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:54,826 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:54,827 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:54,827 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:54,829 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 272 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 272 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:54,833 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:54,834 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:54,835 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:54,835 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:54,835 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:54,835 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:54,835 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:54,836 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:54,836 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:54,838 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 273 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 273 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:54,842 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:54,844 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:54,844 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:54,844 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:54,844 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:54,844 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:54,844 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:54,845 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:54,845 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:54,847 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 274 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 274 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:54,851 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:54,853 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:54,853 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:54,853 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:54,853 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:54,853 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:54,853 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:54,854 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:54,854 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:54,856 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 275 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 275 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:54,860 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:54,861 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:54,862 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:54,862 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:54,862 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:54,862 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:54,862 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:54,862 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:54,862 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:54,865 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 276 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 276 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:54,869 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:54,870 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:54,870 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:54,870 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:54,871 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:54,871 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:54,871 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:54,871 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:54,871 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:54,873 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 277 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 277 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:54,878 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:54,879 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:54,879 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:54,879 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:54,880 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:54,880 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:54,880 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:54,881 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:54,881 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:54,886 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 278 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 278 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:54,893 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:54,895 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:54,895 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:54,895 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:54,895 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:54,895 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:54,895 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:54,896 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:54,896 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:54,898 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 279 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 279 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:54,902 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:54,904 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:54,904 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:54,904 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:54,904 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:54,905 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:54,905 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:54,905 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:54,905 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:54,908 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 280 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 280 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:54,912 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:54,913 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:54,913 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:54,914 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:54,914 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:54,914 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:54,914 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:54,914 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:54,914 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:54,917 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 281 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 281 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:54,921 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:54,922 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:54,922 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:54,923 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:54,923 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:54,923 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:54,923 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:54,923 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:54,923 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:54,926 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 282 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 282 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:54,930 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 [2019-11-19 22:14:54,931 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:54,931 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:54,931 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:54,932 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:54,932 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:54,932 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:54,932 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:54,932 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:54,935 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 283 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 283 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:54,942 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:54,943 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:54,943 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:54,944 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:54,944 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:54,944 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:54,944 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:54,944 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:54,944 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:54,947 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 284 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 284 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:54,951 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:54,952 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:54,952 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:54,952 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:54,952 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:54,952 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:54,953 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:54,953 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:54,953 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:54,955 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 285 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 285 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:54,959 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:54,961 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:54,961 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:54,961 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:54,961 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:54,961 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:54,964 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-19 22:14:54,964 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-19 22:14:54,971 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 286 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 286 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:54,975 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:54,977 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:54,977 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:54,977 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:54,977 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:54,977 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:54,980 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-19 22:14:54,980 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-19 22:14:54,988 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 287 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 287 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:54,992 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:54,995 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:54,995 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:54,995 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-19 22:14:54,995 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-19 22:14:54,995 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:55,140 INFO L401 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2019-11-19 22:14:55,141 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-11-19 22:14:55,547 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 288 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 288 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:55,554 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:55,555 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:55,555 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:55,555 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:55,555 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:55,556 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:55,558 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-19 22:14:55,558 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-19 22:14:55,565 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 289 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:55,580 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:55,582 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:55,583 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:55,583 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:55,583 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:55,583 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:55,586 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-19 22:14:55,586 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 289 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:55,597 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 290 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:55,608 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:55,610 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:55,610 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:55,611 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:55,611 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:55,611 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:55,611 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:55,612 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:55,612 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 290 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:55,615 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 291 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:55,625 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:55,627 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:55,627 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:55,627 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:55,627 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:55,627 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:55,627 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:55,628 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:55,628 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 291 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:55,632 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 292 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:55,641 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:55,645 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:55,645 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:55,645 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:55,645 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:55,645 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:55,645 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:55,646 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:55,646 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 292 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:55,650 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 293 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:55,656 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:55,658 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:55,658 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:55,658 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:55,658 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:55,658 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:55,658 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:55,659 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:55,659 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 293 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:55,663 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 294 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:55,668 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:55,670 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:55,670 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:14:55,671 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:55,671 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:55,671 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:55,671 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:14:55,672 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:14:55,672 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 294 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:55,675 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 22:14:55,676 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 295 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:55,688 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:55,690 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:55,691 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:55,691 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:55,691 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:55,691 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:55,691 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 22:14:55,692 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 22:14:55,692 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 295 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:55,698 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 296 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:55,704 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:55,706 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:55,706 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:55,706 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:55,706 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:55,706 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:55,707 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 22:14:55,708 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 22:14:55,708 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 296 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:55,712 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 297 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:55,718 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:55,720 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:55,720 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:55,720 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:55,720 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:55,720 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 22:14:55,724 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-19 22:14:55,724 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 297 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:55,734 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 298 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:55,740 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:55,742 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:55,742 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:55,742 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:55,742 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:55,742 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:55,743 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 22:14:55,744 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 22:14:55,744 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 298 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:55,748 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 299 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:55,754 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:55,756 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:55,756 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:55,757 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:55,757 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:55,757 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:55,757 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 22:14:55,758 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 22:14:55,758 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 299 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:55,762 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 300 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:55,768 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:55,770 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:55,770 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:55,770 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:55,770 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:55,770 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:55,770 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 22:14:55,772 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 22:14:55,772 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 300 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:55,776 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 301 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:55,782 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:55,784 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:55,785 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:55,785 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:55,785 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:55,785 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:55,785 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 22:14:55,786 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 22:14:55,786 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 301 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:55,791 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 302 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:55,797 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:55,799 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:55,799 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:55,800 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:55,800 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:55,800 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:55,800 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 22:14:55,801 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 22:14:55,801 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 302 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:55,807 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 303 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:55,812 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:55,814 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:55,814 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:55,815 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:55,815 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:55,815 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 22:14:55,818 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-19 22:14:55,818 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 303 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:55,829 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 304 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:55,837 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:55,839 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:55,839 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:55,839 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:55,839 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:55,839 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:55,839 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 22:14:55,841 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 22:14:55,841 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 304 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:55,845 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 305 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:55,851 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:55,853 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:55,853 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:55,853 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:55,853 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:55,853 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:55,854 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 22:14:55,855 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 22:14:55,855 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 305 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:55,860 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 306 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:55,869 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:55,871 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:55,871 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:55,871 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:55,871 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:55,871 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:55,871 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 22:14:55,872 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 22:14:55,873 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 306 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:55,877 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 307 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:55,883 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:55,885 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:55,885 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:55,885 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:55,885 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:55,885 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:55,886 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 22:14:55,887 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 22:14:55,887 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 307 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:55,891 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 308 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:55,896 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:55,899 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:55,899 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:55,899 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:55,899 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:55,899 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:55,899 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 22:14:55,900 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 22:14:55,901 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 308 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:55,906 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 309 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:55,915 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:55,918 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:55,918 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:55,918 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:55,918 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:55,918 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:55,918 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 22:14:55,920 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 22:14:55,920 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 309 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:55,924 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 310 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:55,933 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:55,935 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:55,935 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:55,935 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:55,935 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:55,935 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:55,935 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 22:14:55,936 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 22:14:55,937 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 310 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:55,942 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 311 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:55,947 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:55,950 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:55,950 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:55,950 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:55,950 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:55,950 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:55,950 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 22:14:55,951 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 22:14:55,951 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 311 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:55,957 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 312 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:55,965 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:55,967 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:55,967 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:55,967 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:55,967 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:55,967 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:55,967 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 22:14:55,969 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 22:14:55,969 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 312 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:55,974 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 313 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:55,983 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 [2019-11-19 22:14:55,986 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:55,986 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:55,986 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:55,986 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:55,986 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:55,986 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 22:14:55,987 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 22:14:55,987 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 313 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:55,993 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 314 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:55,998 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:56,000 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:56,001 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:56,001 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:56,001 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:56,001 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:56,001 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 22:14:56,002 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 22:14:56,002 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:56,007 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 315 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 314 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:56,013 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:56,015 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:56,015 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:56,015 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:56,015 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:56,015 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:56,016 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 22:14:56,017 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 22:14:56,017 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 315 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:56,022 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 316 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:56,028 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:56,030 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:56,030 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:56,030 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:56,031 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:56,031 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:56,031 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 22:14:56,032 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 22:14:56,032 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 316 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:56,037 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 317 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:56,045 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:56,047 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:56,047 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:56,047 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:56,047 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:56,047 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:56,048 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 22:14:56,049 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 22:14:56,049 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 317 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:56,053 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 318 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:56,061 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:56,063 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:56,063 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:56,063 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:56,063 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:56,063 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 22:14:56,068 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-19 22:14:56,069 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 318 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:56,086 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 319 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:56,092 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:56,095 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:56,095 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:56,095 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:56,095 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:56,095 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 22:14:56,101 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-19 22:14:56,102 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 319 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:56,121 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 320 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:56,127 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:56,131 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:56,132 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:56,132 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-19 22:14:56,132 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-19 22:14:56,132 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. Waiting until toolchain timeout for monitored process 320 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:56,392 INFO L401 nArgumentSynthesizer]: We have 168 Motzkin's Theorem applications. [2019-11-19 22:14:56,392 INFO L402 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2019-11-19 22:14:57,154 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 321 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 321 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:57,163 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:57,165 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:57,165 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:57,165 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:57,165 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:57,165 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 22:14:57,168 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-19 22:14:57,168 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-19 22:14:57,176 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 322 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 322 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:57,184 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:57,186 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:57,186 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:57,187 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:57,187 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:57,187 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 22:14:57,191 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-19 22:14:57,191 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-19 22:14:57,202 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 323 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 323 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:57,206 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:57,208 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:57,208 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:57,208 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:57,208 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:57,208 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:57,208 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 22:14:57,209 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 22:14:57,209 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:57,213 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 324 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 324 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:57,217 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:57,219 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:57,219 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:57,220 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:57,220 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:57,220 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:57,220 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 22:14:57,221 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 22:14:57,221 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:57,230 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 325 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:57,244 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:57,247 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:57,247 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:57,247 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:57,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:57,247 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:57,247 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 22:14:57,249 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 22:14:57,249 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 325 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:57,254 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 326 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 326 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:57,259 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:57,260 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:57,260 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:57,261 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:57,261 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:57,261 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:57,261 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 22:14:57,262 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 22:14:57,262 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:14:57,265 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 327 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:14:57,277 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:14:57,279 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:14:57,279 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:14:57,279 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:14:57,279 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:14:57,279 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:14:57,279 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 22:14:57,280 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 22:14:57,281 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 327 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:14:57,285 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 22:14:57,286 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-11-19 22:14:57,287 INFO L794 eck$LassoCheckResult]: Stem: 248#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 244#L-1 havoc main_#res;havoc main_#t~nondet8, main_#t~ret9.base, main_#t~ret9.offset, main_#t~ret10.base, main_#t~ret10.offset, main_#t~ret11, main_~n~0, main_~x~0.base, main_~x~0.offset, main_~y~0.base, main_~y~0.offset, main_~y_length~0;main_~n~0 := main_#t~nondet8;havoc main_#t~nondet8; 245#L571 assume !(main_~n~0 < 1); 234#L574 call main_#t~ret9.base, main_#t~ret9.offset := new_ll(main_~n~0);< 247#new_llENTRY ~n := #in~n; 250#L548 assume !(0 == ~n);call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(12);~head~0.base, ~head~0.offset := #t~malloc2.base, #t~malloc2.offset;call write~int(~n, ~head~0.base, ~head~0.offset, 4); 227#L552 call #t~ret3.base, #t~ret3.offset := new_ll(~n - 1);< 243#new_llENTRY ~n := #in~n; 251#L548 assume 0 == ~n;#res.base, #res.offset := 0, 0; 226#new_llFINAL assume true; 228#new_llEXIT >#42#return; 233#L552-1 call write~$Pointer$(#t~ret3.base, #t~ret3.offset, ~head~0.base, 4 + ~head~0.offset, 8);havoc #t~ret3.base, #t~ret3.offset;#res.base, #res.offset := ~head~0.base, ~head~0.offset; 235#new_llFINAL assume true; 252#new_llEXIT >#46#return; 249#L574-1 main_~x~0.base, main_~x~0.offset := main_#t~ret9.base, main_#t~ret9.offset;havoc main_#t~ret9.base, main_#t~ret9.offset; 237#L575 call main_#t~ret10.base, main_#t~ret10.offset := append(main_~x~0.base, main_~x~0.offset, main_~x~0.base, main_~x~0.offset);< 236#appendENTRY ~x.base, ~x.offset := #in~x.base, #in~x.offset;~y.base, ~y.offset := #in~y.base, #in~y.offset; 239#L563 assume !(~x.base == 0 && ~x.offset == 0);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~x.base, 4 + ~x.offset, 8); 238#L565 call #t~ret7.base, #t~ret7.offset := append(#t~mem6.base, #t~mem6.offset, ~y.base, ~y.offset);< 236#appendENTRY [2019-11-19 22:14:57,287 INFO L796 eck$LassoCheckResult]: Loop: 236#appendENTRY ~x.base, ~x.offset := #in~x.base, #in~x.offset;~y.base, ~y.offset := #in~y.base, #in~y.offset; 239#L563 assume !(~x.base == 0 && ~x.offset == 0);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~x.base, 4 + ~x.offset, 8); 238#L565 call #t~ret7.base, #t~ret7.offset := append(#t~mem6.base, #t~mem6.offset, ~y.base, ~y.offset);< 236#appendENTRY [2019-11-19 22:14:57,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:14:57,287 INFO L82 PathProgramCache]: Analyzing trace with hash 643179646, now seen corresponding path program 2 times [2019-11-19 22:14:57,287 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:14:57,288 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1683166887] [2019-11-19 22:14:57,288 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:14:57,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 22:14:57,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 22:14:57,343 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-19 22:14:57,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:14:57,346 INFO L82 PathProgramCache]: Analyzing trace with hash 62702, now seen corresponding path program 3 times [2019-11-19 22:14:57,346 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:14:57,346 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [703684918] [2019-11-19 22:14:57,346 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:14:57,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 22:14:57,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 22:14:57,368 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-19 22:14:57,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:14:57,369 INFO L82 PathProgramCache]: Analyzing trace with hash 1115759441, now seen corresponding path program 3 times [2019-11-19 22:14:57,369 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:14:57,369 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [612367878] [2019-11-19 22:14:57,369 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:14:57,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:14:57,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:14:57,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:14:57,678 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 22:14:57,679 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [612367878] [2019-11-19 22:14:57,679 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [621215282] [2019-11-19 22:14:57,679 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/z3 Starting monitored process 328 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 328 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-19 22:14:57,748 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2019-11-19 22:14:57,748 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-11-19 22:14:57,751 INFO L255 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 58 conjunts are in the unsatisfiable core [2019-11-19 22:14:57,753 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 22:14:57,779 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-11-19 22:14:57,779 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-19 22:14:57,790 INFO L567 ElimStorePlain]: treesize reduction 3, result has 75.0 percent of original size [2019-11-19 22:14:57,790 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-19 22:14:57,791 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:9 [2019-11-19 22:14:57,887 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-11-19 22:14:57,888 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-19 22:14:57,898 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-19 22:14:57,903 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-11-19 22:14:57,904 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-19 22:14:57,912 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-19 22:14:57,918 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-11-19 22:14:57,918 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-19 22:14:57,929 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-19 22:14:57,930 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-19 22:14:57,930 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:36, output treesize:18 [2019-11-19 22:14:57,956 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2019-11-19 22:14:57,956 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-19 22:14:57,963 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-19 22:14:57,966 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2019-11-19 22:14:57,966 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-19 22:14:57,974 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-19 22:14:57,974 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-19 22:14:57,975 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:29, output treesize:7 [2019-11-19 22:14:57,978 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:14:57,978 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-19 22:14:57,978 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 18 [2019-11-19 22:14:57,978 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1601476820] [2019-11-19 22:14:58,223 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:14:58,224 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2019-11-19 22:14:58,224 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=265, Unknown=0, NotChecked=0, Total=306 [2019-11-19 22:14:58,224 INFO L87 Difference]: Start difference. First operand 27 states and 31 transitions. cyclomatic complexity: 7 Second operand 18 states. [2019-11-19 22:14:58,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:14:58,767 INFO L93 Difference]: Finished difference Result 47 states and 55 transitions. [2019-11-19 22:14:58,767 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2019-11-19 22:14:58,767 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 47 states and 55 transitions. [2019-11-19 22:14:58,769 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 6 [2019-11-19 22:14:58,772 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 47 states to 47 states and 55 transitions. [2019-11-19 22:14:58,773 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 44 [2019-11-19 22:14:58,773 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 44 [2019-11-19 22:14:58,773 INFO L73 IsDeterministic]: Start isDeterministic. Operand 47 states and 55 transitions. [2019-11-19 22:14:58,773 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-11-19 22:14:58,773 INFO L688 BuchiCegarLoop]: Abstraction has 47 states and 55 transitions. [2019-11-19 22:14:58,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states and 55 transitions. [2019-11-19 22:14:58,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 43. [2019-11-19 22:14:58,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2019-11-19 22:14:58,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 51 transitions. [2019-11-19 22:14:58,779 INFO L711 BuchiCegarLoop]: Abstraction has 43 states and 51 transitions. [2019-11-19 22:14:58,780 INFO L591 BuchiCegarLoop]: Abstraction has 43 states and 51 transitions. [2019-11-19 22:14:58,780 INFO L424 BuchiCegarLoop]: ======== Iteration 4============ [2019-11-19 22:14:58,780 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 43 states and 51 transitions. [2019-11-19 22:14:58,781 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 6 [2019-11-19 22:14:58,781 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-19 22:14:58,782 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-19 22:14:58,782 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 22:14:58,783 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-11-19 22:14:58,783 INFO L794 eck$LassoCheckResult]: Stem: 450#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 443#L-1 havoc main_#res;havoc main_#t~nondet8, main_#t~ret9.base, main_#t~ret9.offset, main_#t~ret10.base, main_#t~ret10.offset, main_#t~ret11, main_~n~0, main_~x~0.base, main_~x~0.offset, main_~y~0.base, main_~y~0.offset, main_~y_length~0;main_~n~0 := main_#t~nondet8;havoc main_#t~nondet8; 444#L571 assume !(main_~n~0 < 1); 433#L574 call main_#t~ret9.base, main_#t~ret9.offset := new_ll(main_~n~0);< 449#new_llENTRY ~n := #in~n; 456#L548 assume !(0 == ~n);call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(12);~head~0.base, ~head~0.offset := #t~malloc2.base, #t~malloc2.offset;call write~int(~n, ~head~0.base, ~head~0.offset, 4); 430#L552 call #t~ret3.base, #t~ret3.offset := new_ll(~n - 1);< 440#new_llENTRY ~n := #in~n; 457#L548 assume 0 == ~n;#res.base, #res.offset := 0, 0; 429#new_llFINAL assume true; 431#new_llEXIT >#42#return; 454#L552-1 call write~$Pointer$(#t~ret3.base, #t~ret3.offset, ~head~0.base, 4 + ~head~0.offset, 8);havoc #t~ret3.base, #t~ret3.offset;#res.base, #res.offset := ~head~0.base, ~head~0.offset; 465#new_llFINAL assume true; 464#new_llEXIT >#46#return; 463#L574-1 main_~x~0.base, main_~x~0.offset := main_#t~ret9.base, main_#t~ret9.offset;havoc main_#t~ret9.base, main_#t~ret9.offset; 445#L575 call main_#t~ret10.base, main_#t~ret10.offset := append(main_~x~0.base, main_~x~0.offset, main_~x~0.base, main_~x~0.offset);< 462#appendENTRY ~x.base, ~x.offset := #in~x.base, #in~x.offset;~y.base, ~y.offset := #in~y.base, #in~y.offset; 459#L563 assume ~x.base == 0 && ~x.offset == 0;#res.base, #res.offset := ~y.base, ~y.offset; 460#appendFINAL assume true; 466#appendEXIT >#48#return; 448#L575-1 main_~y~0.base, main_~y~0.offset := main_#t~ret10.base, main_#t~ret10.offset;havoc main_#t~ret10.base, main_#t~ret10.offset; 426#L576 call main_#t~ret11 := length(main_~y~0.base, main_~y~0.offset);< 425#lengthENTRY [2019-11-19 22:14:58,783 INFO L796 eck$LassoCheckResult]: Loop: 425#lengthENTRY ~xs.base, ~xs.offset := #in~xs.base, #in~xs.offset; 428#L557 assume !(~xs.base == 0 && ~xs.offset == 0);call #t~mem4.base, #t~mem4.offset := read~$Pointer$(~xs.base, 4 + ~xs.offset, 8); 427#L559 call #t~ret5 := length(#t~mem4.base, #t~mem4.offset);< 425#lengthENTRY [2019-11-19 22:14:58,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:14:58,784 INFO L82 PathProgramCache]: Analyzing trace with hash 1114522322, now seen corresponding path program 1 times [2019-11-19 22:14:58,784 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:14:58,784 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [960918487] [2019-11-19 22:14:58,784 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:14:58,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:14:58,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:14:58,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:14:58,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:14:58,953 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 22:14:58,954 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [960918487] [2019-11-19 22:14:58,954 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:14:58,954 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-11-19 22:14:58,954 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1705595307] [2019-11-19 22:14:58,954 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-19 22:14:58,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:14:58,955 INFO L82 PathProgramCache]: Analyzing trace with hash 37894, now seen corresponding path program 1 times [2019-11-19 22:14:58,955 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:14:58,955 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1250257322] [2019-11-19 22:14:58,955 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:14:58,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 22:14:58,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 22:14:58,962 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-19 22:14:59,112 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:14:59,113 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-19 22:14:59,113 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2019-11-19 22:14:59,113 INFO L87 Difference]: Start difference. First operand 43 states and 51 transitions. cyclomatic complexity: 11 Second operand 10 states. [2019-11-19 22:14:59,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:14:59,269 INFO L93 Difference]: Finished difference Result 44 states and 50 transitions. [2019-11-19 22:14:59,269 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-11-19 22:14:59,270 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 44 states and 50 transitions. [2019-11-19 22:14:59,272 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 6 [2019-11-19 22:14:59,274 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 44 states to 42 states and 48 transitions. [2019-11-19 22:14:59,274 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 39 [2019-11-19 22:14:59,275 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 39 [2019-11-19 22:14:59,275 INFO L73 IsDeterministic]: Start isDeterministic. Operand 42 states and 48 transitions. [2019-11-19 22:14:59,276 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-11-19 22:14:59,276 INFO L688 BuchiCegarLoop]: Abstraction has 42 states and 48 transitions. [2019-11-19 22:14:59,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states and 48 transitions. [2019-11-19 22:14:59,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 41. [2019-11-19 22:14:59,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2019-11-19 22:14:59,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 47 transitions. [2019-11-19 22:14:59,281 INFO L711 BuchiCegarLoop]: Abstraction has 41 states and 47 transitions. [2019-11-19 22:14:59,281 INFO L591 BuchiCegarLoop]: Abstraction has 41 states and 47 transitions. [2019-11-19 22:14:59,281 INFO L424 BuchiCegarLoop]: ======== Iteration 5============ [2019-11-19 22:14:59,282 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 41 states and 47 transitions. [2019-11-19 22:14:59,282 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 6 [2019-11-19 22:14:59,282 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-19 22:14:59,282 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-19 22:14:59,283 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 22:14:59,284 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-11-19 22:14:59,284 INFO L794 eck$LassoCheckResult]: Stem: 572#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 567#L-1 havoc main_#res;havoc main_#t~nondet8, main_#t~ret9.base, main_#t~ret9.offset, main_#t~ret10.base, main_#t~ret10.offset, main_#t~ret11, main_~n~0, main_~x~0.base, main_~x~0.offset, main_~y~0.base, main_~y~0.offset, main_~y_length~0;main_~n~0 := main_#t~nondet8;havoc main_#t~nondet8; 568#L571 assume !(main_~n~0 < 1); 552#L574 call main_#t~ret9.base, main_#t~ret9.offset := new_ll(main_~n~0);< 571#new_llENTRY ~n := #in~n; 580#L548 assume !(0 == ~n);call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(12);~head~0.base, ~head~0.offset := #t~malloc2.base, #t~malloc2.offset;call write~int(~n, ~head~0.base, ~head~0.offset, 4); 551#L552 call #t~ret3.base, #t~ret3.offset := new_ll(~n - 1);< 566#new_llENTRY ~n := #in~n; 581#L548 assume 0 == ~n;#res.base, #res.offset := 0, 0; 583#new_llFINAL assume true; 573#new_llEXIT >#42#return; 574#L552-1 call write~$Pointer$(#t~ret3.base, #t~ret3.offset, ~head~0.base, 4 + ~head~0.offset, 8);havoc #t~ret3.base, #t~ret3.offset;#res.base, #res.offset := ~head~0.base, ~head~0.offset; 590#new_llFINAL assume true; 589#new_llEXIT >#46#return; 579#L574-1 main_~x~0.base, main_~x~0.offset := main_#t~ret9.base, main_#t~ret9.offset;havoc main_#t~ret9.base, main_#t~ret9.offset; 560#L575 call main_#t~ret10.base, main_#t~ret10.offset := append(main_~x~0.base, main_~x~0.offset, main_~x~0.base, main_~x~0.offset);< 559#appendENTRY ~x.base, ~x.offset := #in~x.base, #in~x.offset;~y.base, ~y.offset := #in~y.base, #in~y.offset; 561#L563 assume !(~x.base == 0 && ~x.offset == 0);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~x.base, 4 + ~x.offset, 8); 576#L565 call #t~ret7.base, #t~ret7.offset := append(#t~mem6.base, #t~mem6.offset, ~y.base, ~y.offset);< 582#appendENTRY ~x.base, ~x.offset := #in~x.base, #in~x.offset;~y.base, ~y.offset := #in~y.base, #in~y.offset; 575#L563 assume ~x.base == 0 && ~x.offset == 0;#res.base, #res.offset := ~y.base, ~y.offset; 577#appendFINAL assume true; 578#appendEXIT >#52#return; 565#L565-1 call write~$Pointer$(#t~ret7.base, #t~ret7.offset, ~x.base, 4 + ~x.offset, 8);havoc #t~ret7.base, #t~ret7.offset;havoc #t~mem6.base, #t~mem6.offset;#res.base, #res.offset := ~x.base, ~x.offset; 569#appendFINAL assume true; 584#appendEXIT >#48#return; 570#L575-1 main_~y~0.base, main_~y~0.offset := main_#t~ret10.base, main_#t~ret10.offset;havoc main_#t~ret10.base, main_#t~ret10.offset; 555#L576 call main_#t~ret11 := length(main_~y~0.base, main_~y~0.offset);< 554#lengthENTRY [2019-11-19 22:14:59,284 INFO L796 eck$LassoCheckResult]: Loop: 554#lengthENTRY ~xs.base, ~xs.offset := #in~xs.base, #in~xs.offset; 557#L557 assume !(~xs.base == 0 && ~xs.offset == 0);call #t~mem4.base, #t~mem4.offset := read~$Pointer$(~xs.base, 4 + ~xs.offset, 8); 556#L559 call #t~ret5 := length(#t~mem4.base, #t~mem4.offset);< 554#lengthENTRY [2019-11-19 22:14:59,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:14:59,284 INFO L82 PathProgramCache]: Analyzing trace with hash -2115869352, now seen corresponding path program 1 times [2019-11-19 22:14:59,284 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:14:59,285 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [102635721] [2019-11-19 22:14:59,285 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:14:59,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 22:14:59,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 22:14:59,316 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-19 22:14:59,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:14:59,317 INFO L82 PathProgramCache]: Analyzing trace with hash 37894, now seen corresponding path program 2 times [2019-11-19 22:14:59,317 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:14:59,317 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [688097434] [2019-11-19 22:14:59,317 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:14:59,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 22:14:59,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 22:14:59,324 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-19 22:14:59,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:14:59,324 INFO L82 PathProgramCache]: Analyzing trace with hash -923821233, now seen corresponding path program 1 times [2019-11-19 22:14:59,324 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:14:59,325 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [642242571] [2019-11-19 22:14:59,325 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:14:59,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 22:14:59,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 22:14:59,357 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-19 22:15:00,141 WARN L191 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 111 [2019-11-19 22:15:00,151 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-19 22:15:00,218 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-19 22:15:00,222 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-19 22:15:00,271 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-19 22:15:00,272 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-19 22:15:00,272 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:131, output treesize:107 [2019-11-19 22:15:00,718 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-11-19 22:15:00,828 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-11-19 22:15:00,970 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-11-19 22:15:01,167 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-11-19 22:15:01,766 WARN L191 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 150 [2019-11-19 22:15:01,775 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-19 22:15:01,826 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-19 22:15:01,827 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-19 22:15:01,827 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:138, output treesize:119 [2019-11-19 22:15:02,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 19.11 10:15:02 BoogieIcfgContainer [2019-11-19 22:15:02,017 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-19 22:15:02,017 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-19 22:15:02,017 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-19 22:15:02,017 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-19 22:15:02,018 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:14:40" (3/4) ... [2019-11-19 22:15:02,021 INFO L134 WitnessPrinter]: Generating witness for non-termination counterexample [2019-11-19 22:15:02,067 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_c50e2657-29b7-40c6-8d13-c61026956601/bin/uautomizer/witness.graphml [2019-11-19 22:15:02,067 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-19 22:15:02,068 INFO L168 Benchmark]: Toolchain (without parser) took 22779.91 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 788.0 MB). Free memory was 946.1 MB in the beginning and 912.1 MB in the end (delta: 34.0 MB). Peak memory consumption was 822.0 MB. Max. memory is 11.5 GB. [2019-11-19 22:15:02,069 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 22:15:02,069 INFO L168 Benchmark]: CACSL2BoogieTranslator took 601.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -171.0 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-11-19 22:15:02,070 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 11.5 GB. [2019-11-19 22:15:02,070 INFO L168 Benchmark]: Boogie Preprocessor took 29.02 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 22:15:02,070 INFO L168 Benchmark]: RCFGBuilder took 443.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. [2019-11-19 22:15:02,071 INFO L168 Benchmark]: BuchiAutomizer took 21607.55 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 655.4 MB). Free memory was 1.1 GB in the beginning and 918.4 MB in the end (delta: 168.7 MB). Peak memory consumption was 824.1 MB. Max. memory is 11.5 GB. [2019-11-19 22:15:02,071 INFO L168 Benchmark]: Witness Printer took 49.96 ms. Allocated memory is still 1.8 GB. Free memory was 918.4 MB in the beginning and 912.1 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2019-11-19 22:15:02,073 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 601.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -171.0 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.02 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 443.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 21607.55 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 655.4 MB). Free memory was 1.1 GB in the beginning and 918.4 MB in the end (delta: 168.7 MB). Peak memory consumption was 824.1 MB. Max. memory is 11.5 GB. * Witness Printer took 49.96 ms. Allocated memory is still 1.8 GB. Free memory was 918.4 MB in the beginning and 912.1 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 4 terminating modules (3 trivial, 1 deterministic, 0 nondeterministic) and one nonterminating remainder module.One deterministic module has affine ranking function \old(n) and consists of 5 locations. 3 modules have a trivial ranking function, the largest among these consists of 18 locations. The remainder module has 41 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 21.5s and 5 iterations. TraceHistogramMax:2. Analysis of lassos took 20.0s. Construction of modules took 0.4s. Büchi inclusion checks took 0.7s. Highest rank in rank-based complementation 3. Minimization of det autom 0. Minimization of nondet autom 4. Automata minimization 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 10 StatesRemovedByMinimization, 4 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 43 states and ocurred in iteration 3. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 68 SDtfs, 94 SDslu, 301 SDs, 0 SdLazy, 452 SolverSat, 55 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT0 conc1 concLT0 SILN0 SILU2 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital136 mio100 ax100 hnf100 lsp95 ukn27 mio100 lsp38 div100 bol100 ite100 ukn100 eq214 hnf86 smp100 dnf130 smp100 tf100 neg94 sie112 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 200ms VariablesStem: 1 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 4 MotzkinApplications: 16 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 555]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {NULL=1479} State at position 1 is {y_length=0, NULL=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFieldReference@5512ff36=0, \result=0, NULL=1479, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@61f21f0d=0, xs=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5d44fcff=0, NULL=0, \result=0, x=0, y=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@559d26fc=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3a668138=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3a668138=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFieldReference@5512ff36=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@32602771=0, n=0, NULL=0, y=0, xs=1478, NULL=0, xs=0, xs=0, x=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@61f21f0d=0, NULL=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 555]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L570] int n = __VERIFIER_nondet_int(); [L571] COND FALSE !(n < 1) [L574] CALL, EXPR new_ll(n) [L548] COND FALSE !(n == 0) [L550] node_t* head = malloc(sizeof(node_t)); [L551] head->val = n [L552] CALL, EXPR new_ll(n-1) [L548] COND TRUE n == 0 [L549] return ((void *)0); [L552] RET, EXPR new_ll(n-1) [L552] head->next = new_ll(n-1) [L553] return head; [L574] RET, EXPR new_ll(n) [L574] node_t* x = new_ll(n); [L575] CALL, EXPR append(x, x) [L563] COND FALSE !(x == ((void *)0)) [L565] EXPR x->next [L565] CALL, EXPR append(x->next, y) [L563] COND TRUE x == ((void *)0) [L564] return y; [L565] RET, EXPR append(x->next, y) [L565] x->next = append(x->next, y) [L566] return x; [L575] RET, EXPR append(x, x) [L575] node_t* y = append(x, x); [L576] CALL length(y) Loop: [L557] COND FALSE !(xs == ((void *)0)) [L559] EXPR xs->next [L559] CALL length(xs->next) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...