./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-crafted/Copenhagen_disj-2.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted/Copenhagen_disj-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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 3877f0c83ca7300cf93e50675ad63ddfe946ea47 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/config using search string *Termination*64bit*_Bitvector*.epf No suitable settings file found using Termination*64bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 21:02:25,048 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:02:25,051 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:02:25,093 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:02:25,098 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:02:25,104 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:02:25,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:02:25,131 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:02:25,133 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:02:25,135 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:02:25,136 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:02:25,138 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:02:25,138 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:02:25,140 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:02:25,141 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:02:25,142 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:02:25,143 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:02:25,145 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:02:25,147 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:02:25,149 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:02:25,152 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:02:25,153 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:02:25,155 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:02:25,156 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:02:25,159 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:02:25,160 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:02:25,160 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:02:25,161 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:02:25,162 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:02:25,163 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:02:25,164 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:02:25,165 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:02:25,166 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:02:25,166 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:02:25,168 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:02:25,168 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:02:25,169 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:02:25,170 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:02:25,170 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:02:25,171 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:02:25,172 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:02:25,176 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2020-11-29 21:02:25,215 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:02:25,224 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:02:25,227 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:02:25,227 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:02:25,227 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 21:02:25,228 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-11-29 21:02:25,228 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2020-11-29 21:02:25,228 INFO L138 SettingsManager]: * Use old map elimination=false [2020-11-29 21:02:25,228 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-11-29 21:02:25,228 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-11-29 21:02:25,230 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-11-29 21:02:25,230 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:02:25,230 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-29 21:02:25,230 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 21:02:25,231 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:02:25,231 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2020-11-29 21:02:25,231 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2020-11-29 21:02:25,231 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2020-11-29 21:02:25,232 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:02:25,232 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-11-29 21:02:25,232 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:02:25,232 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2020-11-29 21:02:25,233 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:02:25,233 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 21:02:25,233 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-11-29 21:02:25,233 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:02:25,234 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 21:02:25,234 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 21:02:25,234 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2020-11-29 21:02:25,238 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2020-11-29 21:02:25,239 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3877f0c83ca7300cf93e50675ad63ddfe946ea47 [2020-11-29 21:02:25,490 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:02:25,525 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:02:25,530 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:02:25,532 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:02:25,532 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:02:25,533 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/../../sv-benchmarks/c/termination-crafted/Copenhagen_disj-2.c [2020-11-29 21:02:25,601 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/data/a2d6320d7/3b0b8534809a48768ff1cfbd823e6501/FLAG675abf24c [2020-11-29 21:02:26,032 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:02:26,033 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/sv-benchmarks/c/termination-crafted/Copenhagen_disj-2.c [2020-11-29 21:02:26,039 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/data/a2d6320d7/3b0b8534809a48768ff1cfbd823e6501/FLAG675abf24c [2020-11-29 21:02:26,427 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/data/a2d6320d7/3b0b8534809a48768ff1cfbd823e6501 [2020-11-29 21:02:26,430 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:02:26,432 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:02:26,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:02:26,436 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:02:26,439 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:02:26,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:02:26" (1/1) ... [2020-11-29 21:02:26,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f1e061d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:02:26, skipping insertion in model container [2020-11-29 21:02:26,443 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:02:26" (1/1) ... [2020-11-29 21:02:26,450 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:02:26,465 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:02:26,579 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:02:26,583 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 21:02:26,599 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:02:26,613 INFO L208 MainTranslator]: Completed translation [2020-11-29 21:02:26,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:02:26 WrapperNode [2020-11-29 21:02:26,614 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:02:26,629 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 21:02:26,629 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 21:02:26,629 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 21:02:26,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:02:26" (1/1) ... [2020-11-29 21:02:26,649 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:02:26" (1/1) ... [2020-11-29 21:02:26,664 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 21:02:26,665 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 21:02:26,665 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 21:02:26,666 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 21:02:26,677 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:02:26" (1/1) ... [2020-11-29 21:02:26,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:02:26" (1/1) ... [2020-11-29 21:02:26,678 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:02:26" (1/1) ... [2020-11-29 21:02:26,678 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:02:26" (1/1) ... [2020-11-29 21:02:26,680 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:02:26" (1/1) ... [2020-11-29 21:02:26,683 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:02:26" (1/1) ... [2020-11-29 21:02:26,683 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:02:26" (1/1) ... [2020-11-29 21:02:26,684 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 21:02:26,685 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 21:02:26,685 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 21:02:26,685 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 21:02:26,686 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:02:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:26,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 21:02:26,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 21:02:26,875 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 21:02:26,875 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-11-29 21:02:26,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:02:26 BoogieIcfgContainer [2020-11-29 21:02:26,877 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 21:02:26,877 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-11-29 21:02:26,878 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-11-29 21:02:26,881 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-11-29 21:02:26,882 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-11-29 21:02:26,882 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 29.11 09:02:26" (1/3) ... [2020-11-29 21:02:26,883 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@291dfbb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.11 09:02:26, skipping insertion in model container [2020-11-29 21:02:26,883 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-11-29 21:02:26,883 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:02:26" (2/3) ... [2020-11-29 21:02:26,884 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@291dfbb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.11 09:02:26, skipping insertion in model container [2020-11-29 21:02:26,884 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-11-29 21:02:26,884 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:02:26" (3/3) ... [2020-11-29 21:02:26,885 INFO L373 chiAutomizerObserver]: Analyzing ICFG Copenhagen_disj-2.c [2020-11-29 21:02:26,948 INFO L359 BuchiCegarLoop]: Interprodecural is true [2020-11-29 21:02:26,948 INFO L360 BuchiCegarLoop]: Hoare is false [2020-11-29 21:02:26,949 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-11-29 21:02:26,949 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 21:02:26,949 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 21:02:26,949 INFO L364 BuchiCegarLoop]: Difference is false [2020-11-29 21:02:26,949 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 21:02:26,949 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-11-29 21:02:26,978 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2020-11-29 21:02:27,011 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-11-29 21:02:27,012 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-29 21:02:27,012 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-29 21:02:27,018 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2020-11-29 21:02:27,018 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-11-29 21:02:27,018 INFO L427 BuchiCegarLoop]: ======== Iteration 1============ [2020-11-29 21:02:27,018 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2020-11-29 21:02:27,019 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-11-29 21:02:27,020 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-29 21:02:27,020 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-29 21:02:27,020 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2020-11-29 21:02:27,020 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-11-29 21:02:27,027 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~y~0, main_~oldx~0;havoc main_~x~0;havoc main_~y~0;havoc main_~oldx~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1; 5#L17true assume !!(-1073741823 <= main_~x~0 && main_~x~0 <= 1073741823); 8#L18true assume !!(-1073741823 <= main_~y~0 && main_~y~0 <= 1073741823); 6#L19-2true [2020-11-29 21:02:27,028 INFO L796 eck$LassoCheckResult]: Loop: 6#L19-2true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1; 6#L19-2true [2020-11-29 21:02:27,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:02:27,034 INFO L82 PathProgramCache]: Analyzing trace with hash 30949, now seen corresponding path program 1 times [2020-11-29 21:02:27,042 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:02:27,043 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1148161182] [2020-11-29 21:02:27,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:02:27,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 21:02:27,148 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 21:02:27,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 21:02:27,166 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 21:02:27,186 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-29 21:02:27,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:02:27,194 INFO L82 PathProgramCache]: Analyzing trace with hash 51, now seen corresponding path program 1 times [2020-11-29 21:02:27,195 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:02:27,195 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [692556099] [2020-11-29 21:02:27,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:02:27,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 21:02:27,207 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 21:02:27,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 21:02:27,213 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 21:02:27,214 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-29 21:02:27,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:02:27,216 INFO L82 PathProgramCache]: Analyzing trace with hash 959439, now seen corresponding path program 1 times [2020-11-29 21:02:27,216 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:02:27,217 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1061266819] [2020-11-29 21:02:27,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:02:27,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 21:02:27,226 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 21:02:27,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 21:02:27,233 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 21:02:27,235 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-29 21:02:27,321 INFO L210 LassoAnalysis]: Preferences: [2020-11-29 21:02:27,323 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-11-29 21:02:27,323 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-11-29 21:02:27,323 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-11-29 21:02:27,323 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-11-29 21:02:27,323 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:27,324 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-11-29 21:02:27,324 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-11-29 21:02:27,324 INFO L133 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Loop [2020-11-29 21:02:27,324 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-11-29 21:02:27,324 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-11-29 21:02:27,350 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:02:27,365 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:02:27,374 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:02:27,594 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2020-11-29 21:02:27,600 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-11-29 21:02:27,600 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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) [2020-11-29 21:02:27,611 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-29 21:02:27,612 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:27,625 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-29 21:02:27,625 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:27,663 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-29 21:02:27,663 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-29 21:02:27,667 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-29 21:02:27,667 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:02:27,722 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-29 21:02:27,722 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:27,795 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-11-29 21:02:27,795 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-29 21:02:30,141 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-11-29 21:02:30,144 INFO L210 LassoAnalysis]: Preferences: [2020-11-29 21:02:30,144 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-11-29 21:02:30,144 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-11-29 21:02:30,144 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-11-29 21:02:30,144 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-11-29 21:02:30,144 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:30,144 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-11-29 21:02:30,145 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-11-29 21:02:30,145 INFO L133 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Loop [2020-11-29 21:02:30,145 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-11-29 21:02:30,145 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-11-29 21:02:30,147 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:02:30,157 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:02:30,165 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:02:30,329 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-11-29 21:02:30,334 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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) [2020-11-29 21:02:30,339 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:30,341 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:30,341 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:30,341 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:30,341 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:02:30,349 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:02:30,349 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:30,355 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:02:30,399 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:30,401 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:30,401 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:30,401 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:30,401 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:02:30,405 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:02:30,405 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-29 21:02:30,410 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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 [2020-11-29 21:02:30,452 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:30,454 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:30,454 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:30,455 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:30,455 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 21:02:30,455 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:02:30,460 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:02:30,460 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:02:30,489 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 21:02:30,517 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:30,519 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 [2020-11-29 21:02:30,521 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:30,521 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:30,522 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:30,522 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:02:30,526 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:02:30,527 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 21:02:30,538 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:30,574 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:30,576 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:30,576 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:30,576 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:30,576 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:02:30,582 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:02:30,582 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 21:02:30,588 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:30,626 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:30,628 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:30,628 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:30,628 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:30,628 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 21:02:30,628 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:02:30,639 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:02:30,640 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:02:30,662 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 21:02:30,696 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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) [2020-11-29 21:02:30,706 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:30,708 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:30,709 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:30,709 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:30,709 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:02:30,714 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:02:30,714 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:30,721 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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) [2020-11-29 21:02:30,758 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:30,760 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:30,760 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:30,760 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:30,760 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:02:30,771 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:02:30,772 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:02:30,782 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:02:30,822 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:30,825 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:30,825 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:30,826 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:30,826 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 21:02:30,826 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:02:30,833 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-11-29 21:02:30,833 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:30,842 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 21:02:30,873 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:30,875 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:30,877 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:30,877 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:30,877 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:30,877 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:02:30,885 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:02:30,885 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-29 21:02:30,898 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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) [2020-11-29 21:02:30,940 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:30,942 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:30,943 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:30,943 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:30,943 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:02:30,950 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:02:30,950 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:30,959 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:30,997 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:31,000 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:31,000 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:31,000 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:31,000 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 21:02:31,000 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:02:31,028 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2020-11-29 21:02:31,029 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:02:31,042 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 21:02:31,075 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:31,079 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:31,080 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:31,080 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:02:31,080 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:31,080 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:31,080 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:02:31,084 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:02:31,084 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 21:02:31,091 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:02:31,138 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:31,140 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:31,140 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:02:31,141 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:31,141 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:31,141 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:02:31,144 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:02:31,144 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:31,156 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:31,192 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 [2020-11-29 21:02:31,193 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:31,194 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:02:31,194 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:31,194 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:31,194 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 21:02:31,194 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:02:31,201 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:02:31,201 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:02:31,216 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 21:02:31,242 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:31,245 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:31,247 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:31,247 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:02:31,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:31,247 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:31,247 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:02:31,250 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:02:31,250 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:02:31,262 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:31,296 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:31,298 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:31,298 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:02:31,298 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:31,298 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:31,298 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:02:31,302 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:02:31,302 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:02:31,311 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:02:31,351 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:31,353 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:31,354 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:02:31,354 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:31,354 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:31,354 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 21:02:31,354 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:02:31,361 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-11-29 21:02:31,361 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:31,392 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 21:02:31,426 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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) [2020-11-29 21:02:31,428 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:31,430 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:31,430 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:02:31,431 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:31,431 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:31,431 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:02:31,435 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:02:31,435 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-29 21:02:31,450 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:02:31,491 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:31,493 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:31,494 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:02:31,494 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:31,494 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:31,494 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:02:31,500 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:02:31,500 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:31,515 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:31,537 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:31,542 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:31,542 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:02:31,542 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:31,542 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:31,543 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 21:02:31,543 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:02:31,556 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2020-11-29 21:02:31,556 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:02:31,617 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 21:02:31,637 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:31,639 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:31,641 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:31,641 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:02:31,641 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:31,641 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:31,641 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:02:31,644 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:02:31,645 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:02:31,655 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:31,677 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:31,679 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:31,679 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:02:31,679 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:31,679 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:31,679 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:02:31,682 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:02:31,682 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:02:31,690 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:31,716 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:31,718 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:31,718 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:02:31,718 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:31,718 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:31,718 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 21:02:31,719 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:02:31,724 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-11-29 21:02:31,724 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:02:31,742 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 21:02:31,776 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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) [2020-11-29 21:02:31,779 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:31,781 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:31,781 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:02:31,781 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:31,781 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:31,782 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:02:31,786 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-29 21:02:31,786 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:31,795 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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) [2020-11-29 21:02:31,832 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:31,834 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:31,835 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:02:31,835 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:31,835 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:31,835 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:02:31,840 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-29 21:02:31,840 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:31,849 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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) [2020-11-29 21:02:31,886 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 [2020-11-29 21:02:31,889 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:31,889 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:02:31,889 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:31,890 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:31,890 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 21:02:31,890 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:02:31,898 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:02:31,898 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:31,921 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 21:02:31,989 INFO L210 LassoAnalysis]: Preferences: [2020-11-29 21:02:31,989 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-11-29 21:02:31,989 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-11-29 21:02:31,989 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-11-29 21:02:31,989 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-11-29 21:02:31,989 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:31,989 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-11-29 21:02:31,989 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-11-29 21:02:31,990 INFO L133 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Lasso [2020-11-29 21:02:31,990 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-11-29 21:02:31,990 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-11-29 21:02:31,992 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:02:31,995 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:02:31,999 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:02:32,018 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:02:32,021 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:02:32,059 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:02:32,189 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-11-29 21:02:32,189 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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) [2020-11-29 21:02:32,192 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-29 21:02:32,192 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:32,196 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-29 21:02:32,196 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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) [2020-11-29 21:02:32,237 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-29 21:02:32,237 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-29 21:02:32,258 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-29 21:02:32,258 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] Waiting until toolchain timeout for monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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) [2020-11-29 21:02:32,288 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-29 21:02:32,288 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:32,292 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-29 21:02:32,292 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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 [2020-11-29 21:02:32,315 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-29 21:02:32,315 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-29 21:02:32,317 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-29 21:02:32,318 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:32,340 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-29 21:02:32,340 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:32,520 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-11-29 21:02:32,520 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-29 21:02:32,576 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-11-29 21:02:32,578 INFO L210 LassoAnalysis]: Preferences: [2020-11-29 21:02:32,578 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-11-29 21:02:32,578 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-11-29 21:02:32,578 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-11-29 21:02:32,578 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-11-29 21:02:32,579 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:32,579 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-11-29 21:02:32,579 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-11-29 21:02:32,579 INFO L133 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Lasso [2020-11-29 21:02:32,579 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-11-29 21:02:32,579 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-11-29 21:02:32,581 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:02:32,600 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:02:32,605 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:02:32,607 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:02:32,630 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:02:32,632 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:02:32,743 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-11-29 21:02:32,743 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:32,751 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:32,752 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:32,753 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:32,753 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:32,753 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:02:32,754 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:02:32,754 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-29 21:02:32,758 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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) [2020-11-29 21:02:32,805 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:32,806 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:32,806 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:32,807 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:32,807 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:32,807 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:02:32,807 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 21:02:32,807 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 [2020-11-29 21:02:32,809 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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) [2020-11-29 21:02:32,845 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:32,847 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:32,847 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:32,847 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:32,847 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:32,848 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:02:32,849 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 21:02:32,849 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 [2020-11-29 21:02:32,850 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:32,884 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:32,885 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:32,885 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:32,885 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 21:02:32,885 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:02:32,900 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2020-11-29 21:02:32,900 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:02:32,922 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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) [2020-11-29 21:02:32,961 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:32,962 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:32,962 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:32,963 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:32,963 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:32,963 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:02:32,963 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 21:02:32,963 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:32,966 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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) [2020-11-29 21:02:33,005 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:33,007 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:33,007 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:33,007 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:33,007 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:02:33,009 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:02:33,009 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:33,013 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 21:02:33,045 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:02:33,048 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:33,050 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:33,051 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:33,051 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:33,051 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:02:33,053 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:02:33,053 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:33,058 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:02:33,094 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:33,095 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:33,096 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:33,096 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:33,096 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:33,096 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:02:33,096 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:02:33,097 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:33,098 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:02:33,134 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:33,137 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:33,137 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:33,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:33,137 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:33,137 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:02:33,138 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:02:33,138 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:33,140 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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 [2020-11-29 21:02:33,163 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 [2020-11-29 21:02:33,164 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:33,165 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:33,165 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 21:02:33,165 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:02:33,185 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2020-11-29 21:02:33,185 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-29 21:02:33,228 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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) [2020-11-29 21:02:33,266 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 [2020-11-29 21:02:33,268 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:33,268 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:33,269 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:33,269 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:33,269 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:02:33,269 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:02:33,270 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:33,271 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:33,295 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:33,296 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:33,296 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:33,296 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:33,296 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:02:33,301 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:02:33,301 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 21:02:33,305 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 21:02:33,325 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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 [2020-11-29 21:02:33,330 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:33,332 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:33,332 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:33,332 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:33,332 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:02:33,335 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:02:33,335 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:02:33,341 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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 [2020-11-29 21:02:33,365 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:33,366 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:33,366 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:33,366 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:33,366 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:33,366 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:02:33,367 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:02:33,367 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:02:33,368 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:33,389 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:33,391 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:33,391 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:33,391 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:33,391 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:33,391 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:02:33,392 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:02:33,392 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:02:33,394 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:33,424 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:33,426 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:33,427 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:33,427 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 21:02:33,427 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:02:33,465 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2020-11-29 21:02:33,465 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2020-11-29 21:02:33,519 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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) [2020-11-29 21:02:33,559 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:33,561 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:33,561 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:33,561 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:33,561 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:33,561 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:02:33,562 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:02:33,562 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:33,564 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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) [2020-11-29 21:02:33,603 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:33,605 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:33,605 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:33,605 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:33,605 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:02:33,608 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:02:33,608 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:33,614 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 21:02:33,648 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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) [2020-11-29 21:02:33,650 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:33,653 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:33,653 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:33,653 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:33,653 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:02:33,657 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:02:33,657 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:33,664 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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) [2020-11-29 21:02:33,700 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:33,702 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:33,703 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:33,703 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:33,703 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:33,703 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:02:33,704 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:02:33,704 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:33,706 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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) [2020-11-29 21:02:33,740 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 [2020-11-29 21:02:33,742 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:33,743 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:33,743 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:33,743 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:33,743 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:02:33,744 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:02:33,744 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:33,750 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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) [2020-11-29 21:02:33,786 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:33,789 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:33,789 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:33,789 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 21:02:33,789 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. Waiting until toolchain timeout for monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:33,820 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2020-11-29 21:02:33,820 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2020-11-29 21:02:33,899 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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) [2020-11-29 21:02:33,938 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:33,941 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:33,941 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:33,941 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:33,941 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:33,941 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:02:33,942 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:02:33,942 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:33,944 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:02:33,981 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:33,983 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:33,983 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:33,983 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:33,983 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:02:33,987 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:02:33,987 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:33,995 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 21:02:34,027 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:02:34,030 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:34,032 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:34,032 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:02:34,032 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:34,032 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:34,032 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. Waiting until toolchain timeout for monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:34,035 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:02:34,036 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 21:02:34,040 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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 [2020-11-29 21:02:34,061 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 [2020-11-29 21:02:34,062 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:34,063 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:02:34,063 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:34,063 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:34,063 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:34,063 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:02:34,063 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:02:34,063 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:02:34,065 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:02:34,086 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:34,087 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:34,088 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:02:34,088 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:34,088 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:34,088 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:34,088 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:02:34,088 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:02:34,088 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:02:34,090 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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 [2020-11-29 21:02:34,116 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:34,123 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:34,123 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:02:34,123 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:34,123 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 21:02:34,123 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:02:34,140 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2020-11-29 21:02:34,141 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-29 21:02:34,201 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:34,223 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:34,225 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:34,225 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:02:34,225 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:34,225 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:34,225 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:34,225 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:02:34,226 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:02:34,226 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:02:34,228 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:34,261 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:34,263 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:34,263 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:02:34,263 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:34,263 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:34,263 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:02:34,268 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:02:34,268 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 21:02:34,274 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 21:02:34,309 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:02:34,315 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:34,318 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:34,318 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:02:34,318 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:34,318 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:34,318 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:02:34,321 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:02:34,322 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:34,330 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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) [2020-11-29 21:02:34,371 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 [2020-11-29 21:02:34,373 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:34,373 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:02:34,373 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:34,373 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:34,373 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:34,373 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:02:34,375 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:02:34,375 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 [2020-11-29 21:02:34,378 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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) [2020-11-29 21:02:34,415 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:34,417 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:34,417 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:02:34,417 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:34,417 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:34,418 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:34,418 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:02:34,419 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:02:34,419 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 [2020-11-29 21:02:34,422 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:34,443 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:34,445 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:34,445 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:02:34,445 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:34,445 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 21:02:34,446 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:02:34,469 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2020-11-29 21:02:34,470 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2020-11-29 21:02:34,605 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:34,627 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:34,628 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:34,629 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:02:34,629 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:34,629 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:34,629 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:34,629 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:02:34,630 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:02:34,630 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:02:34,632 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:34,658 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:34,660 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:34,660 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:02:34,660 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:34,660 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:34,660 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:02:34,663 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:02:34,663 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:02:34,680 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 21:02:34,700 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:34,702 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:34,704 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:34,704 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:02:34,704 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:34,704 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:34,704 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:02:34,708 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:02:34,709 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-29 21:02:34,724 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:34,751 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:34,753 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:34,753 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:02:34,753 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:34,753 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:34,753 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:34,753 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:02:34,754 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:02:34,754 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:02:34,762 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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) [2020-11-29 21:02:34,803 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:34,806 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:34,806 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:02:34,806 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:34,806 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:34,806 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:34,806 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:02:34,808 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:02:34,808 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 [2020-11-29 21:02:34,812 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:34,841 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:34,843 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:34,843 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:02:34,844 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:34,844 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 21:02:34,844 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:02:34,877 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2020-11-29 21:02:34,877 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2020-11-29 21:02:35,963 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:35,991 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:35,993 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:35,993 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:02:35,993 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:35,994 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:35,994 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:35,994 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:02:35,994 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:02:35,995 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:02:36,003 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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) [2020-11-29 21:02:36,033 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:36,036 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:36,036 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:02:36,036 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:36,036 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:36,036 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:02:36,041 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:02:36,042 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-29 21:02:36,052 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 21:02:36,071 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:36,073 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 [2020-11-29 21:02:36,074 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:36,074 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:02:36,075 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:36,075 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:36,075 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:02:36,077 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:02:36,077 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:02:36,081 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:36,102 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:36,103 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:36,103 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:02:36,104 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:36,104 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:36,104 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:36,104 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:02:36,104 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:02:36,104 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:02:36,106 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:02:36,129 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:36,131 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:36,132 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:02:36,132 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:36,132 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:36,132 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:36,132 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:02:36,133 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:02:36,133 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:36,138 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:02:36,203 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:36,205 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:36,205 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:02:36,205 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:36,205 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 21:02:36,205 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:36,230 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2020-11-29 21:02:36,230 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2020-11-29 21:02:36,314 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:36,342 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:36,343 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:36,343 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:02:36,344 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:36,344 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:36,344 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:36,344 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:02:36,345 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:02:36,345 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:02:36,347 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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) [2020-11-29 21:02:36,391 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:36,393 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:36,393 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:02:36,393 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:36,393 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:36,393 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:02:36,396 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:02:36,396 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:36,403 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 21:02:36,437 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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) [2020-11-29 21:02:36,440 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:36,442 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:36,442 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:02:36,442 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:36,442 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:36,442 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. Waiting until toolchain timeout for monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:36,447 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-29 21:02:36,447 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-29 21:02:36,453 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:36,477 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:36,479 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:36,479 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:02:36,479 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:36,479 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:36,479 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:36,479 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:02:36,480 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:02:36,480 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:02:36,483 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:36,504 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 [2020-11-29 21:02:36,505 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:36,505 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:02:36,506 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:36,506 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:36,506 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:36,506 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:02:36,507 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:02:36,507 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:02:36,509 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:36,530 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:36,532 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:36,533 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:02:36,533 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:36,533 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 21:02:36,533 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:02:36,601 INFO L401 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2020-11-29 21:02:36,601 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2020-11-29 21:02:36,709 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:02:36,750 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:36,753 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:36,753 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:02:36,753 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:36,753 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:36,753 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:36,753 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:02:36,755 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:02:36,755 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:36,758 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:02:36,796 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 [2020-11-29 21:02:36,798 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:36,799 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:02:36,799 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:36,799 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:36,799 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:02:36,804 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-29 21:02:36,804 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:36,813 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 21:02:36,847 INFO L473 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2020-11-29 21:02:36,847 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~y~0, main_~oldx~0;havoc main_~x~0;havoc main_~y~0;havoc main_~oldx~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1; 5#L17true assume !!(-1073741823 <= main_~x~0 && main_~x~0 <= 1073741823); 8#L18true assume !!(-1073741823 <= main_~y~0 && main_~y~0 <= 1073741823); 6#L19-2true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1; 6#L19-2true [2020-11-29 21:02:36,847 INFO L796 eck$LassoCheckResult]: Loop: 6#L19-2true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1; 6#L19-2true [2020-11-29 21:02:36,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:02:36,848 INFO L82 PathProgramCache]: Analyzing trace with hash 959439, now seen corresponding path program 2 times [2020-11-29 21:02:36,848 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:02:36,848 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1306993524] [2020-11-29 21:02:36,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:02:36,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 21:02:36,855 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 21:02:36,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 21:02:36,866 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 21:02:36,868 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-29 21:02:36,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:02:36,871 INFO L82 PathProgramCache]: Analyzing trace with hash 51, now seen corresponding path program 2 times [2020-11-29 21:02:36,872 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:02:36,872 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1561553940] [2020-11-29 21:02:36,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:02:36,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 21:02:36,879 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 21:02:36,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 21:02:36,900 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 21:02:36,901 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-29 21:02:36,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:02:36,902 INFO L82 PathProgramCache]: Analyzing trace with hash 29742629, now seen corresponding path program 3 times [2020-11-29 21:02:36,902 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:02:36,902 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2083803704] [2020-11-29 21:02:36,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:02:36,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 21:02:36,913 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 21:02:36,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 21:02:36,925 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 21:02:36,927 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-29 21:02:36,967 INFO L210 LassoAnalysis]: Preferences: [2020-11-29 21:02:36,967 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-11-29 21:02:36,967 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-11-29 21:02:36,968 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-11-29 21:02:36,968 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-11-29 21:02:36,968 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:36,968 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-11-29 21:02:36,968 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-11-29 21:02:36,968 INFO L133 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Loop [2020-11-29 21:02:36,968 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-11-29 21:02:36,968 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-11-29 21:02:36,969 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:02:36,987 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:02:36,992 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:02:37,084 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-11-29 21:02:37,084 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:37,091 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-29 21:02:37,091 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:37,137 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-11-29 21:02:37,137 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-29 21:02:39,084 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-11-29 21:02:39,086 INFO L210 LassoAnalysis]: Preferences: [2020-11-29 21:02:39,086 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-11-29 21:02:39,086 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-11-29 21:02:39,086 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-11-29 21:02:39,086 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-11-29 21:02:39,086 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:39,087 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-11-29 21:02:39,087 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-11-29 21:02:39,087 INFO L133 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Loop [2020-11-29 21:02:39,087 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-11-29 21:02:39,087 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-11-29 21:02:39,088 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:02:39,104 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:02:39,108 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:02:39,204 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-11-29 21:02:39,204 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:39,206 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 [2020-11-29 21:02:39,207 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:39,207 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:39,207 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:39,207 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 21:02:39,208 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:02:39,210 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:02:39,210 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:02:39,213 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:39,235 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:39,236 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:39,236 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:39,236 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:39,236 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:02:39,238 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:02:39,238 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-29 21:02:39,240 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:39,261 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:39,262 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:39,262 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:39,262 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:39,262 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:02:39,264 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:02:39,264 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-29 21:02:39,266 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 21:02:39,285 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:39,287 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 [2020-11-29 21:02:39,288 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:39,288 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:39,289 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:39,289 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 21:02:39,289 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:02:39,292 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:02:39,292 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:02:39,296 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:39,317 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:39,319 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:39,319 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:39,319 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:39,319 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:02:39,321 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:02:39,321 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 21:02:39,332 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:39,358 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:39,359 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:39,359 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:39,359 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:39,359 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:02:39,361 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:02:39,361 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 21:02:39,364 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 21:02:39,383 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:39,385 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 [2020-11-29 21:02:39,387 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:39,387 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:39,387 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:39,387 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 21:02:39,387 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:02:39,393 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-11-29 21:02:39,393 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:02:39,400 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:39,421 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:39,423 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:39,423 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:39,423 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:39,423 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:02:39,425 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:02:39,425 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:02:39,429 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:39,463 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:39,464 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:39,465 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:39,465 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:39,465 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:02:39,468 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:02:39,468 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:02:39,472 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 21:02:39,491 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:39,493 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:39,495 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:39,496 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:39,496 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:39,496 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 21:02:39,496 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:02:39,501 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2020-11-29 21:02:39,501 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:02:39,508 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:39,529 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 [2020-11-29 21:02:39,531 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:39,531 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:39,531 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:39,531 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:02:39,533 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:02:39,534 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-29 21:02:39,538 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:39,560 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 [2020-11-29 21:02:39,562 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:39,562 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:39,562 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:39,562 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:02:39,566 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:02:39,566 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-29 21:02:39,575 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 21:02:39,595 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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) [2020-11-29 21:02:39,597 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:39,600 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:39,600 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:02:39,600 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:39,600 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:39,600 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 21:02:39,600 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:02:39,605 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:02:39,605 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 [2020-11-29 21:02:39,619 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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) [2020-11-29 21:02:39,666 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:39,668 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:39,668 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:02:39,669 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:39,669 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:39,669 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:02:39,671 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:02:39,671 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:39,678 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:02:39,713 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 [2020-11-29 21:02:39,715 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:39,715 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:02:39,716 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:39,716 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:39,716 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:02:39,718 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:02:39,718 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:39,724 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 21:02:39,758 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:02:39,760 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:39,763 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:39,763 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:02:39,764 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:39,764 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:39,764 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 21:02:39,764 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:39,771 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-11-29 21:02:39,771 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:02:39,805 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:02:39,843 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 [2020-11-29 21:02:39,845 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:39,845 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:02:39,845 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:39,845 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:39,845 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:02:39,849 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:02:39,849 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:39,860 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:02:39,901 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:39,903 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:39,903 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:02:39,903 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:39,903 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:39,903 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:02:39,908 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:02:39,908 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:39,916 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 21:02:39,949 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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) [2020-11-29 21:02:39,958 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 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:39,962 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:39,962 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:02:39,962 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:39,962 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:39,962 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 21:02:39,962 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:02:39,971 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2020-11-29 21:02:39,972 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:02:40,053 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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) [2020-11-29 21:02:40,091 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:40,093 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:40,094 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:02:40,094 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:40,094 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:40,094 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:02:40,098 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:02:40,098 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:40,110 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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) [2020-11-29 21:02:40,146 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:40,149 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:40,149 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:02:40,149 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:40,149 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:40,149 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:02:40,153 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:02:40,153 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:40,164 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 21:02:40,197 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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) [2020-11-29 21:02:40,199 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 [2020-11-29 21:02:40,202 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:40,202 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:02:40,202 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:40,202 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:40,203 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 21:02:40,203 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:02:40,209 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-11-29 21:02:40,209 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 [2020-11-29 21:02:40,220 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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) [2020-11-29 21:02:40,259 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 [2020-11-29 21:02:40,261 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:40,261 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:02:40,261 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:40,261 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:40,261 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:02:40,264 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:02:40,264 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:40,271 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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) [2020-11-29 21:02:40,305 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:40,307 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:40,307 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:02:40,308 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:40,308 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:40,308 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:02:40,311 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:02:40,311 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:40,317 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 21:02:40,349 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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) [2020-11-29 21:02:40,352 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:40,355 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:40,355 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:02:40,355 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:40,355 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:40,355 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 21:02:40,355 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:02:40,364 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:02:40,364 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 [2020-11-29 21:02:40,386 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:02:40,430 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:40,433 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:40,433 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:02:40,433 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:40,434 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:40,434 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:02:40,439 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-29 21:02:40,439 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:40,448 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:40,474 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:40,477 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:40,477 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:02:40,477 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:40,477 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:40,477 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:02:40,481 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-29 21:02:40,481 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-29 21:02:40,490 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 21:02:40,563 INFO L210 LassoAnalysis]: Preferences: [2020-11-29 21:02:40,563 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-11-29 21:02:40,563 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-11-29 21:02:40,564 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-11-29 21:02:40,564 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-11-29 21:02:40,564 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:40,564 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-11-29 21:02:40,564 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-11-29 21:02:40,564 INFO L133 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Lasso [2020-11-29 21:02:40,564 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-11-29 21:02:40,564 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-11-29 21:02:40,566 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:02:40,568 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:02:40,571 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:02:40,597 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:02:40,600 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:02:40,603 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:02:40,798 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-11-29 21:02:40,798 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:02:40,813 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-29 21:02:40,813 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:40,815 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-29 21:02:40,815 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:40,836 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-29 21:02:40,836 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-29 21:02:40,838 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-29 21:02:40,838 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:40,859 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-29 21:02:40,859 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 125 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 125 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:41,024 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-11-29 21:02:41,024 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-29 21:02:41,088 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-11-29 21:02:41,089 INFO L210 LassoAnalysis]: Preferences: [2020-11-29 21:02:41,089 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-11-29 21:02:41,089 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-11-29 21:02:41,089 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-11-29 21:02:41,089 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-11-29 21:02:41,090 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:41,090 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-11-29 21:02:41,090 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-11-29 21:02:41,090 INFO L133 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Lasso [2020-11-29 21:02:41,090 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-11-29 21:02:41,090 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-11-29 21:02:41,091 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:02:41,112 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:02:41,119 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:02:41,122 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:02:41,124 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:02:41,147 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 21:02:41,328 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-11-29 21:02:41,329 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 126 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 21:02:41,339 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:41,341 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:41,341 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:41,341 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:41,341 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:41,341 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:02:41,342 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 21:02:41,342 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 [2020-11-29 21:02:41,343 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 127 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 127 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:41,376 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:41,377 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:41,377 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:41,377 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:41,377 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:41,377 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:02:41,377 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 21:02:41,377 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:02:41,378 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 128 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 128 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:41,400 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:41,401 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:41,402 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:41,402 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:41,402 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:02:41,403 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:02:41,403 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-29 21:02:41,405 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 129 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 129 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:41,427 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:41,428 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:41,428 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:41,428 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:41,428 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:41,428 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:02:41,429 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 21:02:41,429 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:02:41,430 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 130 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 130 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:41,451 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:41,452 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:41,452 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2020-11-29 21:02:41,452 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 21:02:41,452 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:02:41,470 INFO L401 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2020-11-29 21:02:41,470 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:02:41,498 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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) [2020-11-29 21:02:41,539 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:41,540 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:41,540 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:41,541 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:41,541 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 21:02:41,542 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:02:41,542 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 131 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:41,546 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 21:02:41,575 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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) [2020-11-29 21:02:41,578 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 132 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:41,580 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:41,580 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:41,580 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:41,580 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:41,580 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:02:41,580 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:02:41,580 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:02:41,582 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 133 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 133 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:41,603 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:41,605 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:41,605 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:41,605 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:41,605 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:41,605 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:02:41,605 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:02:41,605 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:02:41,606 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 134 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 134 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:41,628 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:41,629 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:41,629 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:41,629 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:41,629 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:02:41,631 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:02:41,631 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 21:02:41,638 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 135 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 135 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:41,661 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:41,662 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:41,662 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:41,662 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:41,663 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:41,663 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:02:41,663 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:02:41,663 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:02:41,664 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:41,685 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 [2020-11-29 21:02:41,687 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:41,687 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2020-11-29 21:02:41,687 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 21:02:41,687 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:02:41,709 INFO L401 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2020-11-29 21:02:41,710 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-29 21:02:41,766 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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) [2020-11-29 21:02:41,804 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:41,806 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:41,807 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:41,807 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:41,807 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:02:41,810 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:02:41,810 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 21:02:41,815 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. Waiting until toolchain timeout for monitored process 137 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:41,849 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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) [2020-11-29 21:02:41,863 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:41,865 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:41,865 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:41,865 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:41,865 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:41,865 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 138 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:41,866 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:02:41,866 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:02:41,868 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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) [2020-11-29 21:02:41,897 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:41,899 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:41,899 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:41,899 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:41,899 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:41,899 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:02:41,900 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:02:41,900 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 [2020-11-29 21:02:41,903 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 140 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 140 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:41,923 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:41,925 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:41,925 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:41,925 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:41,925 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:02:41,927 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:02:41,927 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:02:41,931 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 141 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 141 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:41,952 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:41,953 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:41,953 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:41,953 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:41,953 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:41,953 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:02:41,954 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:02:41,954 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:02:41,955 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 142 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 142 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:41,976 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 [2020-11-29 21:02:41,978 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:41,978 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2020-11-29 21:02:41,978 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 21:02:41,978 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:02:42,003 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2020-11-29 21:02:42,003 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2020-11-29 21:02:42,064 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 143 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 143 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:42,085 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 [2020-11-29 21:02:42,086 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:42,086 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:42,086 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:42,086 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:02:42,089 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:02:42,089 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:02:42,093 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 21:02:42,113 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 144 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 144 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:42,114 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:42,116 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:42,116 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:42,116 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:42,116 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:42,116 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:02:42,117 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:02:42,117 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:02:42,118 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 145 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 145 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:42,141 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:42,142 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:42,142 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:42,143 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:42,143 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:42,143 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:02:42,143 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:02:42,144 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:02:42,145 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 146 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 146 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:42,166 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:42,167 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:42,168 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:42,168 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:42,168 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:02:42,170 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:02:42,170 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-29 21:02:42,175 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 147 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 147 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:42,196 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 [2020-11-29 21:02:42,198 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:42,198 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:42,198 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:42,198 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:42,198 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:02:42,198 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:02:42,198 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:02:42,200 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 148 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 148 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:42,221 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 [2020-11-29 21:02:42,223 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:42,223 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2020-11-29 21:02:42,223 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 21:02:42,223 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:02:42,260 INFO L401 nArgumentSynthesizer]: We have 50 Motzkin's Theorem applications. [2020-11-29 21:02:42,260 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2020-11-29 21:02:42,485 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 149 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 149 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:42,506 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:42,508 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 21:02:42,508 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:42,508 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:42,508 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:02:42,511 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:02:42,511 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-29 21:02:42,516 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 21:02:42,535 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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) [2020-11-29 21:02:42,537 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 150 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:42,538 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:42,539 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:02:42,539 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:42,539 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:42,539 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:42,539 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:02:42,539 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:02:42,539 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:02:42,541 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 151 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 151 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:42,571 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:42,572 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:42,572 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:02:42,572 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:42,572 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:42,572 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:42,572 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:02:42,573 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:02:42,573 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:02:42,579 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 152 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 152 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:42,600 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 [2020-11-29 21:02:42,602 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:42,602 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:02:42,602 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:42,602 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:42,602 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:02:42,605 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:02:42,605 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 21:02:42,618 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 153 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 153 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:42,643 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:42,644 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:42,644 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:02:42,644 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:42,644 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:42,645 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:42,645 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:02:42,645 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 21:02:42,645 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:02:42,647 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 154 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 154 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:42,667 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:42,669 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:42,669 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:02:42,669 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2020-11-29 21:02:42,669 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 21:02:42,669 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:02:42,686 INFO L401 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2020-11-29 21:02:42,686 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-29 21:02:42,765 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 155 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 155 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:42,786 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:42,788 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:42,788 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:02:42,788 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:42,788 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:42,788 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 21:02:42,789 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 21:02:42,789 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 21:02:42,794 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 21:02:42,813 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 156 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 156 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:42,814 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:42,816 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:42,816 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:02:42,816 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:42,816 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:42,816 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:42,816 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:02:42,817 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:02:42,817 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:02:42,819 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 157 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 157 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:42,840 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:42,842 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:42,842 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:02:42,842 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:42,842 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:42,842 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:42,842 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:02:42,843 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:02:42,843 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:02:42,845 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 158 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 158 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:42,866 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:42,867 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:42,867 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:02:42,868 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:42,868 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:42,868 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:02:42,870 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:02:42,870 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:02:42,889 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 159 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 159 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:42,917 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 [2020-11-29 21:02:42,918 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:42,918 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:02:42,918 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:42,919 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:42,919 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:42,919 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:02:42,919 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:02:42,919 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:02:42,922 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 160 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 160 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:42,955 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:42,958 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:42,958 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:02:42,958 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2020-11-29 21:02:42,958 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 21:02:42,958 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:02:42,980 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2020-11-29 21:02:42,980 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2020-11-29 21:02:43,311 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 161 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 161 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:43,332 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:43,334 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:43,334 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-29 21:02:43,334 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:43,334 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:43,334 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:02:43,336 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:02:43,336 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:02:43,342 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 21:02:43,361 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 162 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 162 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:43,363 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 [2020-11-29 21:02:43,365 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:43,365 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:02:43,365 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:43,366 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:43,366 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:43,366 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:02:43,366 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:02:43,366 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:02:43,369 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 163 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 163 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:43,390 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:43,392 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:43,392 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:02:43,392 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:43,392 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:43,392 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:43,392 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:02:43,393 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:02:43,393 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:02:43,396 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 164 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 164 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:43,418 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:43,420 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:43,420 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:02:43,420 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:43,420 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:43,420 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:02:43,423 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:02:43,423 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-29 21:02:43,430 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 165 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 165 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:43,451 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:43,453 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:43,453 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:02:43,453 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:43,453 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:43,453 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:43,453 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:02:43,454 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 21:02:43,454 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:02:43,458 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 166 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 166 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:43,478 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:43,481 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:43,481 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:02:43,481 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2020-11-29 21:02:43,481 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 21:02:43,481 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:02:43,514 INFO L401 nArgumentSynthesizer]: We have 50 Motzkin's Theorem applications. [2020-11-29 21:02:43,514 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2020-11-29 21:02:45,643 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 167 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 167 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:45,664 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:45,666 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:45,666 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:02:45,666 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:45,666 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:45,666 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 21:02:45,669 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 21:02:45,669 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-29 21:02:45,677 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 21:02:45,696 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 168 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 168 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:45,698 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:45,699 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:45,699 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:02:45,699 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:45,699 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:45,699 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:45,699 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:02:45,700 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:02:45,700 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:02:45,701 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 169 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 169 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:45,722 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:45,723 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:45,723 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:02:45,723 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:45,724 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:45,724 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:45,724 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:02:45,724 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:02:45,724 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:02:45,726 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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 [2020-11-29 21:02:45,747 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:45,749 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:45,749 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:02:45,749 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:45,749 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:45,749 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:02:45,751 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:02:45,752 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:02:45,756 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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 [2020-11-29 21:02:45,777 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 [2020-11-29 21:02:45,778 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:45,778 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:02:45,778 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:45,778 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:45,778 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:45,778 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:02:45,779 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 21:02:45,779 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:02:45,781 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/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 [2020-11-29 21:02:45,811 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:45,812 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:45,813 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:02:45,813 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2020-11-29 21:02:45,813 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 21:02:45,813 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:02:45,839 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2020-11-29 21:02:45,839 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2020-11-29 21:02:45,988 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 173 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 173 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:46,010 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:46,012 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:46,012 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 21:02:46,012 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:46,012 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:46,012 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 21:02:46,014 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 21:02:46,014 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 21:02:46,019 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 21:02:46,038 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 174 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 174 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:46,039 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:46,041 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:46,041 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:02:46,041 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:46,041 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:46,041 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:46,041 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:02:46,042 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:02:46,042 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:02:46,044 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 175 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 175 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:46,065 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 [2020-11-29 21:02:46,066 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:46,066 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:02:46,066 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:46,067 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:46,067 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:46,067 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:02:46,067 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:02:46,068 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:02:46,070 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 176 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 176 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:46,091 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:46,092 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:46,092 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:02:46,092 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:46,093 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:46,093 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:02:46,096 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-29 21:02:46,096 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-29 21:02:46,102 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 177 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 177 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:46,123 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:46,124 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:46,124 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:02:46,124 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 21:02:46,125 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:46,125 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:46,125 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:02:46,125 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 21:02:46,125 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 21:02:46,128 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 178 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 178 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:46,149 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:46,151 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:46,151 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:02:46,151 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2020-11-29 21:02:46,151 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-29 21:02:46,151 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:02:46,192 INFO L401 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2020-11-29 21:02:46,193 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2020-11-29 21:02:46,700 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_844d9fcd-f718-4b4c-add9-ddf78084e561/bin/uautomizer/z3 Starting monitored process 179 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 179 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 21:02:46,721 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 21:02:46,723 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 21:02:46,723 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-29 21:02:46,723 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 21:02:46,723 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 21:02:46,723 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-29 21:02:46,736 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-29 21:02:46,736 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-29 21:02:46,742 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 21:02:46,766 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.11 09:02:46 BoogieIcfgContainer [2020-11-29 21:02:46,766 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-11-29 21:02:46,767 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 21:02:46,767 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 21:02:46,767 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 21:02:46,767 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:02:26" (3/4) ... [2020-11-29 21:02:46,770 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-29 21:02:46,770 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 21:02:46,771 INFO L168 Benchmark]: Toolchain (without parser) took 20338.30 ms. Allocated memory was 111.1 MB in the beginning and 151.0 MB in the end (delta: 39.8 MB). Free memory was 88.2 MB in the beginning and 53.2 MB in the end (delta: 35.0 MB). Peak memory consumption was 75.7 MB. Max. memory is 16.1 GB. [2020-11-29 21:02:46,771 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 111.1 MB. Free memory is still 69.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:02:46,772 INFO L168 Benchmark]: CACSL2BoogieTranslator took 191.87 ms. Allocated memory is still 111.1 MB. Free memory was 88.0 MB in the beginning and 89.9 MB in the end (delta: -2.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 21:02:46,772 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.72 ms. Allocated memory is still 111.1 MB. Free memory was 89.9 MB in the beginning and 88.8 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:02:46,772 INFO L168 Benchmark]: Boogie Preprocessor took 18.84 ms. Allocated memory is still 111.1 MB. Free memory was 88.8 MB in the beginning and 87.8 MB in the end (delta: 941.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:02:46,773 INFO L168 Benchmark]: RCFGBuilder took 192.02 ms. Allocated memory is still 111.1 MB. Free memory was 87.8 MB in the beginning and 79.5 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 21:02:46,773 INFO L168 Benchmark]: BuchiAutomizer took 19888.91 ms. Allocated memory was 111.1 MB in the beginning and 151.0 MB in the end (delta: 39.8 MB). Free memory was 79.1 MB in the beginning and 53.2 MB in the end (delta: 25.9 MB). Peak memory consumption was 87.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:02:46,773 INFO L168 Benchmark]: Witness Printer took 3.16 ms. Allocated memory is still 151.0 MB. Free memory is still 53.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:02:46,775 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 111.1 MB. Free memory is still 69.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 191.87 ms. Allocated memory is still 111.1 MB. Free memory was 88.0 MB in the beginning and 89.9 MB in the end (delta: -2.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 35.72 ms. Allocated memory is still 111.1 MB. Free memory was 89.9 MB in the beginning and 88.8 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 18.84 ms. Allocated memory is still 111.1 MB. Free memory was 88.8 MB in the beginning and 87.8 MB in the end (delta: 941.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 192.02 ms. Allocated memory is still 111.1 MB. Free memory was 87.8 MB in the beginning and 79.5 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 19888.91 ms. Allocated memory was 111.1 MB in the beginning and 151.0 MB in the end (delta: 39.8 MB). Free memory was 79.1 MB in the beginning and 53.2 MB in the end (delta: 25.9 MB). Peak memory consumption was 87.1 MB. Max. memory is 16.1 GB. * Witness Printer took 3.16 ms. Allocated memory is still 151.0 MB. Free memory is still 53.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 19.8s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 19.7s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital37 mio100 ax138 hnf100 lsp72 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq157 hnf93 smp100 dnf177 smp95 tf101 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 552ms VariablesStem: 3 VariablesLoop: 5 DisjunctsStem: 2 DisjunctsLoop: 2 SupportingInvariants: 12 MotzkinApplications: 60 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 2.2s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~y~0, main_~oldx~0;havoc main_~x~0;havoc main_~y~0;havoc main_~oldx~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1;" "assume !!(-1073741823 <= main_~x~0 && main_~x~0 <= 1073741823);" "assume !!(-1073741823 <= main_~y~0 && main_~y~0 <= 1073741823);" "assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1;" Loop: "assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...