./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-memory-alloca/flag-alloca.i --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_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-alloca/flag-alloca.i -s /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 b246b94d0512044f9d7f96f48184298d5174e615 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 18:56:30,647 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:56:30,650 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:56:30,693 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:56:30,694 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:56:30,695 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:56:30,698 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:56:30,711 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:56:30,715 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:56:30,717 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:56:30,719 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:56:30,734 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:56:30,735 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:56:30,742 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:56:30,744 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:56:30,748 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:56:30,750 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:56:30,753 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:56:30,757 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:56:30,766 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:56:30,773 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:56:30,775 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:56:30,776 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:56:30,778 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:56:30,786 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:56:30,793 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:56:30,793 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:56:30,795 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:56:30,797 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:56:30,800 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:56:30,800 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:56:30,802 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:56:30,803 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:56:30,803 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:56:30,805 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:56:30,806 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:56:30,806 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:56:30,807 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:56:30,807 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:56:30,809 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:56:30,810 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:56:30,811 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2020-11-29 18:56:30,848 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:56:30,848 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:56:30,850 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:56:30,850 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:56:30,850 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 18:56:30,851 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-11-29 18:56:30,851 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2020-11-29 18:56:30,851 INFO L138 SettingsManager]: * Use old map elimination=false [2020-11-29 18:56:30,852 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-11-29 18:56:30,852 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-11-29 18:56:30,852 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-11-29 18:56:30,853 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:56:30,853 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-29 18:56:30,853 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:56:30,853 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:56:30,854 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2020-11-29 18:56:30,854 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2020-11-29 18:56:30,854 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2020-11-29 18:56:30,855 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:56:30,855 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-11-29 18:56:30,855 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:56:30,855 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2020-11-29 18:56:30,856 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:56:30,856 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 18:56:30,856 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-11-29 18:56:30,857 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:56:30,857 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 18:56:30,857 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 18:56:30,858 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2020-11-29 18:56:30,859 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2020-11-29 18:56:30,859 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_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b246b94d0512044f9d7f96f48184298d5174e615 [2020-11-29 18:56:31,203 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:56:31,257 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:56:31,263 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:56:31,266 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:56:31,267 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:56:31,268 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/../../sv-benchmarks/c/termination-memory-alloca/flag-alloca.i [2020-11-29 18:56:31,351 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/data/08b372c61/05ca8c7d77ee48f4bd9861655037bfe2/FLAGba3f4252a [2020-11-29 18:56:32,125 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:56:32,127 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/sv-benchmarks/c/termination-memory-alloca/flag-alloca.i [2020-11-29 18:56:32,150 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/data/08b372c61/05ca8c7d77ee48f4bd9861655037bfe2/FLAGba3f4252a [2020-11-29 18:56:32,378 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/data/08b372c61/05ca8c7d77ee48f4bd9861655037bfe2 [2020-11-29 18:56:32,382 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:56:32,384 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:56:32,388 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:56:32,389 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:56:32,393 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:56:32,394 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:56:32" (1/1) ... [2020-11-29 18:56:32,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@780c6006 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:56:32, skipping insertion in model container [2020-11-29 18:56:32,397 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:56:32" (1/1) ... [2020-11-29 18:56:32,406 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:56:32,446 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:56:32,893 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:56:32,916 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:56:32,969 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:56:33,043 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:56:33,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:56:33 WrapperNode [2020-11-29 18:56:33,044 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:56:33,045 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:56:33,045 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:56:33,046 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:56:33,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:56:33" (1/1) ... [2020-11-29 18:56:33,070 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:56:33" (1/1) ... [2020-11-29 18:56:33,094 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:56:33,095 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:56:33,095 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:56:33,095 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:56:33,106 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:56:33" (1/1) ... [2020-11-29 18:56:33,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:56:33" (1/1) ... [2020-11-29 18:56:33,111 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:56:33" (1/1) ... [2020-11-29 18:56:33,111 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:56:33" (1/1) ... [2020-11-29 18:56:33,119 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:56:33" (1/1) ... [2020-11-29 18:56:33,123 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:56:33" (1/1) ... [2020-11-29 18:56:33,125 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:56:33" (1/1) ... [2020-11-29 18:56:33,129 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:56:33,131 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:56:33,131 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:56:33,131 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:56:33,132 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:56:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:33,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 18:56:33,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 18:56:33,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:56:33,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 18:56:33,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:56:33,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:56:33,662 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:56:33,663 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-11-29 18:56:33,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:56:33 BoogieIcfgContainer [2020-11-29 18:56:33,665 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 18:56:33,666 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-11-29 18:56:33,666 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-11-29 18:56:33,670 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-11-29 18:56:33,671 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-11-29 18:56:33,671 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 29.11 06:56:32" (1/3) ... [2020-11-29 18:56:33,673 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@529c43d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.11 06:56:33, skipping insertion in model container [2020-11-29 18:56:33,674 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-11-29 18:56:33,674 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:56:33" (2/3) ... [2020-11-29 18:56:33,674 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@529c43d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.11 06:56:33, skipping insertion in model container [2020-11-29 18:56:33,675 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-11-29 18:56:33,675 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:56:33" (3/3) ... [2020-11-29 18:56:33,676 INFO L373 chiAutomizerObserver]: Analyzing ICFG flag-alloca.i [2020-11-29 18:56:33,755 INFO L359 BuchiCegarLoop]: Interprodecural is true [2020-11-29 18:56:33,755 INFO L360 BuchiCegarLoop]: Hoare is false [2020-11-29 18:56:33,755 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-11-29 18:56:33,755 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 18:56:33,756 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 18:56:33,756 INFO L364 BuchiCegarLoop]: Difference is false [2020-11-29 18:56:33,756 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 18:56:33,756 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-11-29 18:56:33,770 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2020-11-29 18:56:33,796 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2020-11-29 18:56:33,797 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-29 18:56:33,797 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-29 18:56:33,803 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2020-11-29 18:56:33,804 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2020-11-29 18:56:33,804 INFO L427 BuchiCegarLoop]: ======== Iteration 1============ [2020-11-29 18:56:33,804 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2020-11-29 18:56:33,808 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2020-11-29 18:56:33,808 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-29 18:56:33,808 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-29 18:56:33,809 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2020-11-29 18:56:33,809 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2020-11-29 18:56:33,817 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 3#L-1true havoc main_#res;havoc main_#t~nondet12, main_#t~nondet13, main_#t~ret14;f_#in~x, f_#in~y := main_#t~nondet12, main_#t~nondet13;havoc f_#res;havoc f_#t~malloc2.base, f_#t~malloc2.offset, f_#t~malloc3.base, f_#t~malloc3.offset, f_#t~malloc4.base, f_#t~malloc4.offset, f_#t~malloc5.base, f_#t~malloc5.offset, f_#t~mem6, f_#t~post7, f_#t~mem8, f_#t~mem9, f_#t~mem10, f_#t~mem11, f_~x, f_~y, f_~x_ref~0.base, f_~x_ref~0.offset, f_~y_ref~0.base, f_~y_ref~0.offset, f_~flag~0.base, f_~flag~0.offset, f_~c~0.base, f_~c~0.offset;f_~x := f_#in~x;f_~y := f_#in~y;call f_#t~malloc2.base, f_#t~malloc2.offset := #Ultimate.allocOnStack(4);f_~x_ref~0.base, f_~x_ref~0.offset := f_#t~malloc2.base, f_#t~malloc2.offset;call f_#t~malloc3.base, f_#t~malloc3.offset := #Ultimate.allocOnStack(4);f_~y_ref~0.base, f_~y_ref~0.offset := f_#t~malloc3.base, f_#t~malloc3.offset;call f_#t~malloc4.base, f_#t~malloc4.offset := #Ultimate.allocOnStack(4);f_~flag~0.base, f_~flag~0.offset := f_#t~malloc4.base, f_#t~malloc4.offset;call f_#t~malloc5.base, f_#t~malloc5.offset := #Ultimate.allocOnStack(4);f_~c~0.base, f_~c~0.offset := f_#t~malloc5.base, f_#t~malloc5.offset;call write~int(f_~x, f_~x_ref~0.base, f_~x_ref~0.offset, 4);call write~int(f_~y, f_~y_ref~0.base, f_~y_ref~0.offset, 4);call write~int(1, f_~flag~0.base, f_~flag~0.offset, 4);call write~int(0, f_~c~0.base, f_~c~0.offset, 4); 11#L557-3true [2020-11-29 18:56:33,817 INFO L796 eck$LassoCheckResult]: Loop: 11#L557-3true call f_#t~mem10 := read~int(f_~flag~0.base, f_~flag~0.offset, 4); 7#L557-1true assume !!(0 != f_#t~mem10);havoc f_#t~mem10;call f_#t~mem6 := read~int(f_~x_ref~0.base, f_~x_ref~0.offset, 4);f_#t~post7 := f_#t~mem6;call write~int(1 + f_#t~post7, f_~x_ref~0.base, f_~x_ref~0.offset, 4);call f_#t~mem8 := read~int(f_~y_ref~0.base, f_~y_ref~0.offset, 4);call write~int((if f_#t~post7 < f_#t~mem8 then 1 else 0), f_~flag~0.base, f_~flag~0.offset, 4);havoc f_#t~mem8;havoc f_#t~post7;havoc f_#t~mem6;call f_#t~mem9 := read~int(f_~c~0.base, f_~c~0.offset, 4);call write~int(1 + f_#t~mem9, f_~c~0.base, f_~c~0.offset, 4);havoc f_#t~mem9; 11#L557-3true [2020-11-29 18:56:33,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:56:33,824 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2020-11-29 18:56:33,838 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:56:33,839 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1491997688] [2020-11-29 18:56:33,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:56:34,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 18:56:34,089 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 18:56:34,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 18:56:34,184 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 18:56:34,210 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-29 18:56:34,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:56:34,212 INFO L82 PathProgramCache]: Analyzing trace with hash 1190, now seen corresponding path program 1 times [2020-11-29 18:56:34,212 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:56:34,213 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1700226720] [2020-11-29 18:56:34,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:56:34,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 18:56:34,234 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 18:56:34,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 18:56:34,250 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 18:56:34,255 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-29 18:56:34,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:56:34,257 INFO L82 PathProgramCache]: Analyzing trace with hash 925672, now seen corresponding path program 1 times [2020-11-29 18:56:34,257 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:56:34,258 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [806392376] [2020-11-29 18:56:34,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:56:34,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 18:56:34,300 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 18:56:34,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 18:56:34,379 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 18:56:34,387 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-29 18:56:34,559 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2020-11-29 18:56:34,778 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2020-11-29 18:56:35,836 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 124 DAG size of output: 98 [2020-11-29 18:56:36,226 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2020-11-29 18:56:36,242 INFO L210 LassoAnalysis]: Preferences: [2020-11-29 18:56:36,242 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-11-29 18:56:36,242 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-11-29 18:56:36,242 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-11-29 18:56:36,243 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-11-29 18:56:36,243 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:36,243 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-11-29 18:56:36,243 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-11-29 18:56:36,243 INFO L133 ssoRankerPreferences]: Filename of dumped script: flag-alloca.i_Iteration1_Lasso [2020-11-29 18:56:36,243 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-11-29 18:56:36,244 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-11-29 18:56:36,274 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 18:56:36,285 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 18:56:36,295 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 18:56:36,300 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 18:56:36,308 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 18:56:36,313 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 18:56:36,319 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 18:56:36,325 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 18:56:36,331 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-29 18:56:36,344 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 18:56:36,348 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 18:56:36,352 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 18:56:36,357 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 18:56:36,369 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 18:56:37,288 WARN L193 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 88 [2020-11-29 18:56:38,179 WARN L193 SmtUtils]: Spent 867.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2020-11-29 18:56:38,181 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 18:56:38,190 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 18:56:38,193 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 18:56:38,457 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 44 [2020-11-29 18:56:39,155 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 28 [2020-11-29 18:56:39,270 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-11-29 18:56:39,275 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:39,293 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:39,295 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:39,295 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 18:56:39,296 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:39,296 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:39,296 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 18:56:39,302 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 18:56:39,302 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 18:56:39,304 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:39,334 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:39,336 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:39,336 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:39,336 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:39,337 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 18:56:39,342 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 18:56:39,342 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-29 18:56:39,365 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:39,399 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 [2020-11-29 18:56:39,401 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:39,401 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 18:56:39,401 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:39,402 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:39,402 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 18:56:39,403 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 18:56:39,403 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 18:56:39,408 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:39,434 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:39,436 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:39,436 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 18:56:39,437 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:39,437 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:39,437 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 18:56:39,438 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 18:56:39,438 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 18:56:39,452 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:39,484 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:39,485 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:39,485 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 18:56:39,486 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:39,486 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:39,486 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 18:56:39,487 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 18:56:39,487 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 18:56:39,489 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:39,513 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:39,515 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:39,515 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:39,515 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:39,515 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 18:56:39,518 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 18:56:39,518 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-29 18:56:39,531 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:39,560 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 18:56:39,561 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:39,562 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:39,562 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:39,562 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 18:56:39,569 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 18:56:39,569 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-29 18:56:39,573 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:39,599 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:39,601 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:39,601 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:39,601 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:39,601 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 18:56:39,605 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 18:56:39,606 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-29 18:56:39,628 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 18:56:39,677 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 18:56:39,679 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:39,680 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 18:56:39,680 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:39,680 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:39,680 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 18:56:39,681 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 18:56:39,681 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:39,689 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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) [2020-11-29 18:56:39,747 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 18:56:39,749 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:39,749 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:39,749 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:39,749 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 18:56:39,754 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 18:56:39,754 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:39,760 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:39,807 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:39,809 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:39,809 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 18:56:39,810 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:39,810 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:39,810 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 18:56:39,811 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 18:56:39,811 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:39,814 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:39,863 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 18:56:39,865 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:39,865 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 18:56:39,866 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:39,866 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:39,866 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 18:56:39,867 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 18:56:39,867 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:39,869 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:39,921 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:39,923 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:39,923 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:39,923 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:39,923 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 18:56:39,926 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 18:56:39,926 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-29 18:56:39,930 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:39,959 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:39,961 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:39,961 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:39,961 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:39,962 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 18:56:39,970 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 18:56:39,970 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-29 18:56:39,988 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:40,017 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:40,019 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:40,019 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:40,019 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:40,019 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 18:56:40,022 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 18:56:40,022 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-29 18:56:40,027 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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) [2020-11-29 18:56:40,080 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:40,084 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:40,084 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:40,084 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:40,085 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:40,126 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 18:56:40,127 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-29 18:56:40,153 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:40,182 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:40,184 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:40,184 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:40,184 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2020-11-29 18:56:40,184 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 18:56:40,276 INFO L401 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2020-11-29 18:56:40,276 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2020-11-29 18:56:40,434 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:40,494 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:40,497 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:40,498 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:40,498 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:40,498 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 18:56:40,502 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 18:56:40,502 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-29 18:56:40,508 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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) [2020-11-29 18:56:40,562 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:40,564 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:40,564 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:40,565 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:40,565 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 18:56:40,570 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 18:56:40,570 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:40,577 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:40,629 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:40,632 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:40,632 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:40,632 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:40,632 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 18:56:40,644 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 18:56:40,645 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-29 18:56:40,661 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:40,697 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:40,699 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:40,700 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:40,700 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:40,700 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 18:56:40,705 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 18:56:40,705 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-29 18:56:40,712 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:40,760 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 18:56:40,763 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:40,763 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:40,763 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:40,763 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:40,769 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 18:56:40,769 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-29 18:56:40,775 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:40,814 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 18:56:40,816 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:40,816 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 18:56:40,816 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:40,817 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:40,817 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 18:56:40,817 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 18:56:40,818 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 18:56:40,824 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:40,873 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:40,875 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:40,875 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 18:56:40,876 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:40,876 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:40,876 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 18:56:40,882 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-29 18:56:40,882 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:40,885 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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) [2020-11-29 18:56:40,937 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:40,939 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:40,939 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:40,939 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:40,939 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-29 18:56:40,942 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-29 18:56:40,942 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:40,949 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 18:56:40,989 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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) [2020-11-29 18:56:40,993 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:40,996 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:40,996 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 18:56:40,996 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:40,996 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:40,996 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 18:56:40,997 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 18:56:40,997 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:41,000 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/z3 Starting monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 18:56:41,052 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:41,055 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:41,055 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:41,055 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:41,055 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 18:56:41,060 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 18:56:41,060 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:41,066 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:41,100 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:41,102 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:41,102 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 18:56:41,102 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:41,102 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:41,102 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 18:56:41,103 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 18:56:41,103 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 18:56:41,116 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/z3 Starting monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:41,149 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 18:56:41,151 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:41,151 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 18:56:41,152 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:41,152 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:41,152 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 18:56:41,153 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 18:56:41,153 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 18:56:41,155 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:41,194 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:41,196 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:41,196 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 18:56:41,196 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:41,196 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:41,197 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 18:56:41,197 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 18:56:41,197 INFO L402 nArgumentSynthesizer]: A total of 0 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 18:56:41,199 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:41,233 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:41,234 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:41,235 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:41,235 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:41,235 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. Waiting until toolchain timeout for monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:41,238 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 18:56:41,238 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 18:56:41,241 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/z3 Starting monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:41,264 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:41,266 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:41,266 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:41,266 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:41,266 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 18:56:41,268 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 18:56:41,268 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 18:56:41,272 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/z3 Starting monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:41,295 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 18:56:41,297 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:41,297 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:41,297 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:41,297 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 18:56:41,300 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 18:56:41,300 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 18:56:41,305 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/z3 Starting monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:41,331 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:41,336 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:41,336 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 18:56:41,336 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:41,336 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:41,336 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 18:56:41,337 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 18:56:41,338 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 18:56:41,339 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:41,372 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:41,373 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:41,373 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:41,373 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:41,373 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 18:56:41,376 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 18:56:41,376 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 18:56:41,380 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:41,404 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:41,418 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:41,418 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 18:56:41,418 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:41,418 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:41,418 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 18:56:41,419 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 18:56:41,419 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 18:56:41,420 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:41,443 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 18:56:41,445 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:41,445 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 18:56:41,445 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:41,446 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:41,446 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 18:56:41,446 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 18:56:41,446 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 18:56:41,448 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:41,470 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:41,472 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:41,472 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:41,472 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:41,472 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 18:56:41,474 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 18:56:41,474 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 18:56:41,486 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/z3 Starting monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:41,514 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:41,516 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:41,517 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:41,517 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:41,517 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 18:56:41,523 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 18:56:41,523 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 18:56:41,529 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/z3 Starting monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:41,554 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:41,556 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:41,556 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:41,556 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:41,556 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 18:56:41,560 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 18:56:41,560 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 18:56:41,570 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:41,596 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:41,600 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:41,601 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:41,601 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:41,601 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 18:56:41,621 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 18:56:41,622 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 18:56:41,643 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/z3 Starting monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:41,666 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 18:56:41,669 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:41,669 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:41,669 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2020-11-29 18:56:41,669 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 18:56:41,765 INFO L401 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2020-11-29 18:56:41,765 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2020-11-29 18:56:41,966 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:42,013 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:42,015 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:42,015 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:42,015 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:42,015 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 18:56:42,019 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 18:56:42,020 INFO L402 nArgumentSynthesizer]: A total of 3 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 18:56:42,027 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:42,068 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:42,071 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:42,071 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:42,071 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:42,071 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 18:56:42,077 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 18:56:42,078 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 18:56:42,088 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:42,132 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:42,137 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:42,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:42,137 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:42,137 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. Waiting until toolchain timeout for monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:42,152 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 18:56:42,152 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 18:56:42,173 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:42,213 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:42,215 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:42,216 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:42,216 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:42,216 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 18:56:42,222 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 18:56:42,222 INFO L402 nArgumentSynthesizer]: A total of 3 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 18:56:42,232 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/z3 Starting monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 18:56:42,270 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:42,273 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:42,273 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:42,273 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:42,273 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 18:56:42,279 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 18:56:42,279 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:42,310 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:42,348 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:42,350 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:42,351 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 18:56:42,351 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:42,351 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:42,351 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 18:56:42,352 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 18:56:42,352 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 18:56:42,355 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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) [2020-11-29 18:56:42,397 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:42,399 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:42,399 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 18:56:42,400 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:42,400 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:42,400 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 18:56:42,401 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 18:56:42,401 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:42,403 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/z3 Starting monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 18:56:42,445 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:42,448 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:42,448 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:42,448 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:42,448 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 18:56:42,452 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 18:56:42,452 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:42,459 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 18:56:42,496 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/z3 Starting monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 18:56:42,501 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:42,503 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:42,504 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 18:56:42,504 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:42,504 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:42,504 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 18:56:42,505 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 18:56:42,505 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 18:56:42,512 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. Waiting until toolchain timeout for monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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) [2020-11-29 18:56:42,553 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:42,555 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:42,556 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:42,556 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:42,556 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 18:56:42,560 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 18:56:42,560 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:42,567 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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) [2020-11-29 18:56:42,607 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:42,610 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:42,610 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 18:56:42,610 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:42,610 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:42,610 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 18:56:42,611 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 18:56:42,611 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:42,615 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:42,664 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 18:56:42,667 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:42,667 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 18:56:42,668 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:42,668 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:42,668 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 18:56:42,669 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 18:56:42,669 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 18:56:42,673 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:42,728 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:42,731 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:42,731 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 18:56:42,731 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:42,731 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:42,731 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 18:56:42,733 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 18:56:42,733 INFO L402 nArgumentSynthesizer]: A total of 0 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 18:56:42,742 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:42,787 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:42,790 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:42,790 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:42,790 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:42,790 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 18:56:42,796 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 18:56:42,796 INFO L402 nArgumentSynthesizer]: A total of 4 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 18:56:42,804 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:42,847 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:42,851 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:42,851 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:42,851 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:42,851 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 18:56:42,856 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 18:56:42,856 INFO L402 nArgumentSynthesizer]: A total of 4 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 18:56:42,864 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:42,909 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:42,912 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:42,912 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:42,912 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:42,913 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 18:56:42,917 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 18:56:42,918 INFO L402 nArgumentSynthesizer]: A total of 4 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 18:56:42,926 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:42,973 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:42,976 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:42,976 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 18:56:42,976 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:42,976 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:42,976 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 18:56:42,977 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 18:56:42,978 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:42,980 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:43,027 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:43,029 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:43,029 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:43,030 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:43,030 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:43,034 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 18:56:43,034 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 18:56:43,041 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:43,089 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:43,091 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:43,091 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 18:56:43,092 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:43,092 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:43,092 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 18:56:43,093 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 18:56:43,093 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:43,096 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/z3 Starting monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:43,140 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:43,142 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:43,143 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 18:56:43,143 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:43,143 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:43,143 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 18:56:43,144 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 18:56:43,144 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 18:56:43,146 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/z3 Starting monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 18:56:43,189 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:43,191 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:43,192 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:43,192 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:43,192 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 18:56:43,196 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 18:56:43,196 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:43,203 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:43,254 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:43,257 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:43,257 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:43,257 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:43,258 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 18:56:43,266 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 18:56:43,266 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:43,279 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/z3 Starting monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 18:56:43,322 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:43,324 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:43,325 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:43,325 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:43,325 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 18:56:43,328 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 18:56:43,329 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:43,335 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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) [2020-11-29 18:56:43,374 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:43,380 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:43,381 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:43,381 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:43,381 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:43,417 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 18:56:43,417 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 18:56:43,457 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/z3 Starting monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 18:56:43,501 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:43,506 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:43,506 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:43,506 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2020-11-29 18:56:43,507 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:43,639 INFO L401 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2020-11-29 18:56:43,639 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2020-11-29 18:56:43,947 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:43,988 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:43,991 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:43,991 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:43,991 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:43,991 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 18:56:43,997 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 18:56:43,997 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 18:56:44,006 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:44,053 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:44,055 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:44,056 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:44,056 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:44,056 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 18:56:44,064 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 18:56:44,064 INFO L402 nArgumentSynthesizer]: A total of 4 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 18:56:44,077 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:44,119 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:44,124 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:44,124 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:44,124 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:44,124 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:44,144 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 18:56:44,144 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 18:56:44,170 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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) [2020-11-29 18:56:44,210 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:44,213 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:44,213 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:44,213 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:44,213 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 18:56:44,221 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 18:56:44,221 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:44,232 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:44,266 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 18:56:44,268 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:44,268 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:44,268 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:44,268 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 18:56:44,276 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 18:56:44,277 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-29 18:56:44,289 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/z3 Starting monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 18:56:44,341 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:44,343 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:44,344 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 18:56:44,344 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:44,344 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:44,344 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 18:56:44,345 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 18:56:44,345 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:44,349 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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) [2020-11-29 18:56:44,392 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:44,394 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:44,394 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 18:56:44,395 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:44,395 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:44,395 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 18:56:44,396 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-29 18:56:44,396 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:44,398 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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) [2020-11-29 18:56:44,440 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 18:56:44,442 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:44,443 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:44,443 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:44,443 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-29 18:56:44,447 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-29 18:56:44,447 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:44,454 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 18:56:44,492 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/z3 Starting monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:44,504 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 18:56:44,506 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:44,507 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 18:56:44,507 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:44,507 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:44,507 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 18:56:44,508 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 18:56:44,508 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 18:56:44,512 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:44,557 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:44,558 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:44,559 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:44,559 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:44,559 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 18:56:44,566 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 18:56:44,566 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-29 18:56:44,576 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:44,620 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:44,623 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:44,623 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 18:56:44,623 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:44,623 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:44,623 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 18:56:44,625 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 18:56:44,625 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 18:56:44,627 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/z3 Starting monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:44,652 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:44,654 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:44,654 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 18:56:44,654 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:44,654 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:44,655 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 18:56:44,655 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 18:56:44,655 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 18:56:44,658 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/z3 Starting monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 18:56:44,705 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:44,709 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:44,709 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 18:56:44,709 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:44,709 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:44,709 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 18:56:44,710 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 18:56:44,711 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:44,714 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/z3 Starting monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 18:56:44,760 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 18:56:44,763 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:44,763 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:44,763 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:44,763 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 18:56:44,768 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 18:56:44,768 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:44,776 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:44,819 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:44,822 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:44,822 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:44,822 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:44,822 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 18:56:44,827 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 18:56:44,827 INFO L402 nArgumentSynthesizer]: A total of 5 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 18:56:44,836 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:44,885 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:44,888 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:44,888 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:44,888 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:44,888 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 18:56:44,894 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 18:56:44,894 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:44,903 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/z3 Starting monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 18:56:44,952 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 18:56:44,955 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:44,955 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 18:56:44,955 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:44,955 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:44,956 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 18:56:44,957 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 18:56:44,957 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:44,960 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:45,005 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 18:56:45,007 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:45,008 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:45,008 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:45,008 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 18:56:45,012 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 18:56:45,013 INFO L402 nArgumentSynthesizer]: A total of 5 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 18:56:45,021 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/z3 Starting monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:45,066 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:45,069 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:45,069 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 18:56:45,069 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:45,069 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:45,070 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 18:56:45,071 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 18:56:45,071 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 18:56:45,074 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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) [2020-11-29 18:56:45,120 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:45,123 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:45,123 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 18:56:45,124 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:45,124 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:45,124 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 18:56:45,125 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 18:56:45,125 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:45,128 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:45,177 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:45,179 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:45,179 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:45,179 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:45,179 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 18:56:45,188 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 18:56:45,188 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-29 18:56:45,198 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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) [2020-11-29 18:56:45,245 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 18:56:45,248 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:45,248 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:45,248 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:45,248 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 18:56:45,258 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 18:56:45,258 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:45,273 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/z3 Starting monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:45,298 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:45,300 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:45,300 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:45,300 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:45,300 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 18:56:45,308 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 18:56:45,308 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-29 18:56:45,316 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/z3 Starting monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:45,351 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 18:56:45,357 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:45,357 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:45,358 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:45,358 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 18:56:45,426 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 18:56:45,426 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-29 18:56:45,487 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/z3 Starting monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 18:56:45,533 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:45,539 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:45,539 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:45,540 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2020-11-29 18:56:45,540 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. Waiting until toolchain timeout for monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:45,702 INFO L401 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2020-11-29 18:56:45,702 INFO L402 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2020-11-29 18:56:46,093 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/z3 Starting monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 18:56:46,145 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:46,147 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:46,148 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:46,148 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:46,148 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 18:56:46,154 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 18:56:46,154 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:46,165 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/z3 Starting monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 18:56:46,212 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:46,215 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:46,216 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:46,216 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:46,216 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. Waiting until toolchain timeout for monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:46,225 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 18:56:46,226 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-29 18:56:46,240 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/z3 Starting monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-29 18:56:46,283 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:46,290 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:46,290 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:46,290 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:46,290 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. Waiting until toolchain timeout for monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:46,315 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 18:56:46,315 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-29 18:56:46,349 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:46,380 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:46,382 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:46,382 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:46,382 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:46,383 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 18:56:46,390 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 18:56:46,390 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-29 18:56:46,400 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:46,425 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:46,427 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:46,427 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:46,428 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:46,428 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 18:56:46,434 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 18:56:46,434 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-29 18:56:46,444 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:46,484 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:46,486 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:46,486 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 18:56:46,486 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:46,486 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:46,487 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 18:56:46,487 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 18:56:46,487 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 18:56:46,489 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:46,514 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:46,516 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:46,516 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 18:56:46,516 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:46,516 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:46,516 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 18:56:46,517 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-29 18:56:46,517 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 18:56:46,519 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:46,544 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:46,546 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-29 18:56:46,546 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:46,546 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:46,546 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-29 18:56:46,550 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-29 18:56:46,550 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-29 18:56:46,564 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-29 18:56:46,608 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:46,615 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:46,617 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 18:56:46,617 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 18:56:46,617 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 18:56:46,618 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:46,618 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:46,618 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 18:56:46,618 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 18:56:46,618 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 18:56:46,624 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:46,651 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:46,653 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 18:56:46,653 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 18:56:46,653 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:46,653 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:46,653 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 18:56:46,655 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 18:56:46,655 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 18:56:46,660 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:46,686 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:46,687 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 18:56:46,688 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 18:56:46,688 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 18:56:46,688 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:46,688 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:46,688 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 18:56:46,688 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 18:56:46,689 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 18:56:46,691 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:46,716 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 18:56:46,718 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 18:56:46,718 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 18:56:46,718 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 18:56:46,718 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:46,718 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:46,718 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 18:56:46,719 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 18:56:46,719 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 18:56:46,721 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:46,746 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:46,748 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 18:56:46,748 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 18:56:46,748 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 18:56:46,748 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:46,748 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:46,748 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 18:56:46,749 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 18:56:46,749 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 18:56:46,753 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/z3 Starting monitored process 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:46,776 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:46,777 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 18:56:46,777 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 18:56:46,778 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:46,778 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:46,778 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 18:56:46,780 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 18:56:46,780 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 18:56:46,784 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/z3 Starting monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:46,815 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:46,816 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 18:56:46,816 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 18:56:46,817 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:46,817 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:46,817 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 18:56:46,819 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 18:56:46,819 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 18:56:46,823 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/z3 Starting monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:46,848 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:46,850 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 18:56:46,850 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 18:56:46,850 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:46,850 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:46,850 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 18:56:46,852 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 18:56:46,852 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 18:56:46,857 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/z3 Starting monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:46,883 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:46,885 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 18:56:46,885 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 18:56:46,886 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 18:56:46,886 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:46,886 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:46,886 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 18:56:46,887 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 18:56:46,887 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 18:56:46,909 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/z3 Starting monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:46,933 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:46,935 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 18:56:46,935 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 18:56:46,935 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:46,935 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:46,935 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 18:56:46,937 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 18:56:46,937 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 18:56:46,941 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/z3 Starting monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:46,964 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:46,965 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 18:56:46,966 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 18:56:46,966 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 18:56:46,966 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:46,966 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:46,966 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 18:56:46,966 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 18:56:46,966 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 18:56:46,969 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/z3 Starting monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:46,991 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 18:56:46,993 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 18:56:46,993 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 18:56:46,993 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-29 18:56:46,993 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:46,993 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:46,993 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 18:56:46,993 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-29 18:56:46,993 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-29 18:56:46,995 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/z3 Starting monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:47,018 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:47,020 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 18:56:47,020 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 18:56:47,020 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:47,020 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:47,020 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 18:56:47,022 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 18:56:47,022 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 18:56:47,027 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/z3 Starting monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:47,052 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:47,054 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 18:56:47,054 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 18:56:47,054 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:47,054 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:47,054 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 18:56:47,058 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 18:56:47,059 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 18:56:47,066 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/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 18:56:47,092 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:47,095 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 18:56:47,095 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 18:56:47,095 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:47,095 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:47,095 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 18:56:47,098 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 18:56:47,098 INFO L402 nArgumentSynthesizer]: A total of 3 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 18:56:47,104 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/z3 Starting monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:47,132 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:47,136 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 18:56:47,136 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 18:56:47,136 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:47,137 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-29 18:56:47,137 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 18:56:47,161 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-29 18:56:47,161 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-29 18:56:47,190 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/z3 Starting monitored process 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:47,213 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-29 18:56:47,216 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-29 18:56:47,216 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-29 18:56:47,216 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-29 18:56:47,216 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2020-11-29 18:56:47,216 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-29 18:56:47,283 INFO L401 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2020-11-29 18:56:47,283 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2020-11-29 18:56:47,743 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-11-29 18:56:48,488 INFO L443 ModelExtractionUtils]: Simplification made 28 calls to the SMT solver. [2020-11-29 18:56:48,489 INFO L444 ModelExtractionUtils]: 89 out of 142 variables were initially zero. Simplification set additionally 46 variables to zero. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92f421ba-a9e1-4505-a95b-ebeeaf0ab9d6/bin/uautomizer/z3 Starting monitored process 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-29 18:56:48,495 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2020-11-29 18:56:48,518 INFO L438 nArgumentSynthesizer]: Removed 11 redundant supporting invariants from a total of 12. [2020-11-29 18:56:48,518 INFO L510 LassoAnalysis]: Proved termination. [2020-11-29 18:56:48,519 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function 2-phase ranking function: f0 = 1*v_rep(select (select #memory_int ULTIMATE.start_f_~y_ref~0.base) ULTIMATE.start_f_~y_ref~0.offset)_1 - 1*v_rep(select (select #memory_int ULTIMATE.start_f_~x_ref~0.base) ULTIMATE.start_f_~x_ref~0.offset)_1 f1 = 1*v_rep(select (select #memory_int ULTIMATE.start_f_~flag~0.base) ULTIMATE.start_f_~flag~0.offset)_1 Supporting invariants [1*v_rep(select (select #memory_int ULTIMATE.start_f_~flag~0.base) ULTIMATE.start_f_~flag~0.offset)_1 >= 0] [2020-11-29 18:56:48,963 INFO L297 tatePredicateManager]: 36 out of 43 supporting invariants were superfluous and have been removed [2020-11-29 18:56:48,992 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 18:56:48,993 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 18:56:48,998 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 18:56:48,998 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 18:56:48,999 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 18:56:48,999 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 18:56:48,999 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 18:56:49,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:56:49,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:56:49,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 15 conjunts are in the unsatisfiable core [2020-11-29 18:56:49,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 18:56:49,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:56:49,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 16 conjunts are in the unsatisfiable core [2020-11-29 18:56:49,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 18:56:49,359 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2020-11-29 18:56:49,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:56:49,392 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2020-11-29 18:56:49,394 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 9 states. Second operand 3 states. [2020-11-29 18:56:49,653 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 9 states.. Second operand 3 states. Result 17 states and 19 transitions. Complement of second has 8 states. [2020-11-29 18:56:49,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2020-11-29 18:56:49,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-11-29 18:56:49,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 10 transitions. [2020-11-29 18:56:49,660 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 10 transitions. Stem has 2 letters. Loop has 2 letters. [2020-11-29 18:56:49,660 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-11-29 18:56:49,660 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 10 transitions. Stem has 4 letters. Loop has 2 letters. [2020-11-29 18:56:49,660 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-11-29 18:56:49,660 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 10 transitions. Stem has 2 letters. Loop has 4 letters. [2020-11-29 18:56:49,661 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-11-29 18:56:49,661 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 17 states and 19 transitions. [2020-11-29 18:56:49,665 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-11-29 18:56:49,668 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 17 states to 0 states and 0 transitions. [2020-11-29 18:56:49,669 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2020-11-29 18:56:49,670 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2020-11-29 18:56:49,670 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2020-11-29 18:56:49,671 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-11-29 18:56:49,671 INFO L691 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-29 18:56:49,671 INFO L714 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-29 18:56:49,671 INFO L594 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-29 18:56:49,671 INFO L427 BuchiCegarLoop]: ======== Iteration 2============ [2020-11-29 18:56:49,671 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2020-11-29 18:56:49,672 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-11-29 18:56:49,672 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2020-11-29 18:56:49,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.11 06:56:49 BoogieIcfgContainer [2020-11-29 18:56:49,678 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-11-29 18:56:49,679 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 18:56:49,679 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 18:56:49,679 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 18:56:49,680 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:56:33" (3/4) ... [2020-11-29 18:56:49,683 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-29 18:56:49,684 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 18:56:49,685 INFO L168 Benchmark]: Toolchain (without parser) took 17300.41 ms. Allocated memory was 88.1 MB in the beginning and 243.3 MB in the end (delta: 155.2 MB). Free memory was 56.5 MB in the beginning and 121.8 MB in the end (delta: -65.3 MB). Peak memory consumption was 89.6 MB. Max. memory is 16.1 GB. [2020-11-29 18:56:49,686 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 88.1 MB. Free memory was 48.1 MB in the beginning and 48.0 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:56:49,686 INFO L168 Benchmark]: CACSL2BoogieTranslator took 656.16 ms. Allocated memory was 88.1 MB in the beginning and 113.2 MB in the end (delta: 25.2 MB). Free memory was 56.4 MB in the beginning and 80.0 MB in the end (delta: -23.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 18:56:49,687 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.93 ms. Allocated memory is still 113.2 MB. Free memory was 79.7 MB in the beginning and 78.0 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:56:49,687 INFO L168 Benchmark]: Boogie Preprocessor took 34.78 ms. Allocated memory is still 113.2 MB. Free memory was 78.0 MB in the beginning and 76.8 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:56:49,688 INFO L168 Benchmark]: RCFGBuilder took 534.20 ms. Allocated memory is still 113.2 MB. Free memory was 76.8 MB in the beginning and 62.2 MB in the end (delta: 14.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 18:56:49,688 INFO L168 Benchmark]: BuchiAutomizer took 16012.67 ms. Allocated memory was 113.2 MB in the beginning and 243.3 MB in the end (delta: 130.0 MB). Free memory was 62.2 MB in the beginning and 121.8 MB in the end (delta: -59.6 MB). Peak memory consumption was 71.5 MB. Max. memory is 16.1 GB. [2020-11-29 18:56:49,689 INFO L168 Benchmark]: Witness Printer took 4.84 ms. Allocated memory is still 243.3 MB. Free memory is still 121.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:56:49,693 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 88.1 MB. Free memory was 48.1 MB in the beginning and 48.0 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 656.16 ms. Allocated memory was 88.1 MB in the beginning and 113.2 MB in the end (delta: 25.2 MB). Free memory was 56.4 MB in the beginning and 80.0 MB in the end (delta: -23.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 48.93 ms. Allocated memory is still 113.2 MB. Free memory was 79.7 MB in the beginning and 78.0 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 34.78 ms. Allocated memory is still 113.2 MB. Free memory was 78.0 MB in the beginning and 76.8 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 534.20 ms. Allocated memory is still 113.2 MB. Free memory was 76.8 MB in the beginning and 62.2 MB in the end (delta: 14.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 16012.67 ms. Allocated memory was 113.2 MB in the beginning and 243.3 MB in the end (delta: 130.0 MB). Free memory was 62.2 MB in the beginning and 121.8 MB in the end (delta: -59.6 MB). Peak memory consumption was 71.5 MB. Max. memory is 16.1 GB. * Witness Printer took 4.84 ms. Allocated memory is still 243.3 MB. Free memory is still 121.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 1 terminating modules (0 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has 2-phase ranking function (if unknown-#memory_int-unknown[y_ref][y_ref] + -1 * unknown-#memory_int-unknown[x_ref][x_ref] > 0 then 1 else 0), (if unknown-#memory_int-unknown[y_ref][y_ref] + -1 * unknown-#memory_int-unknown[x_ref][x_ref] > 0 then unknown-#memory_int-unknown[y_ref][y_ref] + -1 * unknown-#memory_int-unknown[x_ref][x_ref] else unknown-#memory_int-unknown[flag][flag]) and consists of 5 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 15.9s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 15.1s. Construction of modules took 0.0s. Büchi inclusion checks took 0.6s. Highest rank in rank-based complementation 3. Minimization of det autom 1. 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 0 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 2 SDtfs, 1 SDslu, 0 SDs, 0 SdLazy, 10 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital663 mio100 ax102 hnf99 lsp139 ukn35 mio100 lsp27 div100 bol100 ite100 ukn100 eq186 hnf88 smp96 dnf193 smp57 tf100 neg97 sie107 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 566ms VariablesStem: 9 VariablesLoop: 6 DisjunctsStem: 1 DisjunctsLoop: 4 SupportingInvariants: 20 MotzkinApplications: 120 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...