./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-memory-alloca/ChenFlurMukhopadhyay-2012SAS-Fig1-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_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-alloca/ChenFlurMukhopadhyay-2012SAS-Fig1-alloca.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/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 65c6b0abfb5e8339b0bc6a670283e66e92a514b2 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:17:17,549 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:17:17,552 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:17:17,616 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:17:17,616 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:17:17,621 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:17:17,624 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:17:17,628 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:17:17,630 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:17:17,636 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:17:17,641 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:17:17,643 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:17:17,644 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:17:17,647 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:17:17,649 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:17:17,651 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:17:17,652 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:17:17,655 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:17:17,659 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:17:17,667 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:17:17,669 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:17:17,671 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:17:17,673 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:17:17,674 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:17:17,683 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:17:17,683 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:17:17,684 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:17:17,686 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:17:17,687 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:17:17,688 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:17:17,689 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:17:17,690 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:17:17,692 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:17:17,694 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:17:17,695 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:17:17,695 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:17:17,696 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:17:17,697 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:17:17,697 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:17:17,698 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:17:17,699 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:17:17,701 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2020-11-28 03:17:17,738 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:17:17,739 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:17:17,740 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:17:17,740 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:17:17,741 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:17:17,741 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-11-28 03:17:17,741 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2020-11-28 03:17:17,741 INFO L138 SettingsManager]: * Use old map elimination=false [2020-11-28 03:17:17,742 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-11-28 03:17:17,742 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-11-28 03:17:17,742 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-11-28 03:17:17,742 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:17:17,743 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 03:17:17,743 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:17:17,743 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:17:17,743 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2020-11-28 03:17:17,744 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2020-11-28 03:17:17,744 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2020-11-28 03:17:17,744 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:17:17,744 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-11-28 03:17:17,745 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:17:17,745 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2020-11-28 03:17:17,745 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:17:17,745 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:17:17,746 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-11-28 03:17:17,746 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:17:17,746 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:17:17,746 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:17:17,747 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2020-11-28 03:17:17,748 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2020-11-28 03:17:17,748 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_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65c6b0abfb5e8339b0bc6a670283e66e92a514b2 [2020-11-28 03:17:18,084 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:17:18,128 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:17:18,131 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:17:18,133 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:17:18,135 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:17:18,136 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/bin/uautomizer/../../sv-benchmarks/c/termination-memory-alloca/ChenFlurMukhopadhyay-2012SAS-Fig1-alloca.i [2020-11-28 03:17:18,219 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/bin/uautomizer/data/759dad274/a577316b3226403f9a2369d07a851297/FLAG45db9ecfd [2020-11-28 03:17:18,734 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:17:18,735 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/sv-benchmarks/c/termination-memory-alloca/ChenFlurMukhopadhyay-2012SAS-Fig1-alloca.i [2020-11-28 03:17:18,760 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/bin/uautomizer/data/759dad274/a577316b3226403f9a2369d07a851297/FLAG45db9ecfd [2020-11-28 03:17:19,062 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/bin/uautomizer/data/759dad274/a577316b3226403f9a2369d07a851297 [2020-11-28 03:17:19,065 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:17:19,068 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:17:19,072 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:17:19,072 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:17:19,075 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:17:19,076 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:17:19" (1/1) ... [2020-11-28 03:17:19,078 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49e8879f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:17:19, skipping insertion in model container [2020-11-28 03:17:19,078 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:17:19" (1/1) ... [2020-11-28 03:17:19,086 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:17:19,139 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:17:19,508 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:17:19,517 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 03:17:19,574 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:17:19,628 INFO L208 MainTranslator]: Completed translation [2020-11-28 03:17:19,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:17:19 WrapperNode [2020-11-28 03:17:19,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:17:19,631 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 03:17:19,631 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 03:17:19,631 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 03:17:19,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:17:19" (1/1) ... [2020-11-28 03:17:19,652 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:17:19" (1/1) ... [2020-11-28 03:17:19,672 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 03:17:19,673 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 03:17:19,673 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 03:17:19,673 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 03:17:19,681 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:17:19" (1/1) ... [2020-11-28 03:17:19,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:17:19" (1/1) ... [2020-11-28 03:17:19,684 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:17:19" (1/1) ... [2020-11-28 03:17:19,684 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:17:19" (1/1) ... [2020-11-28 03:17:19,688 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:17:19" (1/1) ... [2020-11-28 03:17:19,692 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:17:19" (1/1) ... [2020-11-28 03:17:19,696 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:17:19" (1/1) ... [2020-11-28 03:17:19,703 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 03:17:19,706 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 03:17:19,706 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 03:17:19,706 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 03:17:19,707 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:17:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/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 [2020-11-28 03:17:19,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 03:17:19,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 03:17:19,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 03:17:19,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 03:17:19,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 03:17:19,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 03:17:20,044 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 03:17:20,045 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-11-28 03:17:20,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:17:20 BoogieIcfgContainer [2020-11-28 03:17:20,047 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 03:17:20,049 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-11-28 03:17:20,049 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-11-28 03:17:20,053 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-11-28 03:17:20,053 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-11-28 03:17:20,054 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 03:17:19" (1/3) ... [2020-11-28 03:17:20,055 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3aa5ef60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 03:17:20, skipping insertion in model container [2020-11-28 03:17:20,055 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-11-28 03:17:20,055 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:17:19" (2/3) ... [2020-11-28 03:17:20,055 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3aa5ef60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 03:17:20, skipping insertion in model container [2020-11-28 03:17:20,056 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-11-28 03:17:20,056 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:17:20" (3/3) ... [2020-11-28 03:17:20,058 INFO L373 chiAutomizerObserver]: Analyzing ICFG ChenFlurMukhopadhyay-2012SAS-Fig1-alloca.i [2020-11-28 03:17:20,153 INFO L359 BuchiCegarLoop]: Interprodecural is true [2020-11-28 03:17:20,154 INFO L360 BuchiCegarLoop]: Hoare is false [2020-11-28 03:17:20,154 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-11-28 03:17:20,154 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-28 03:17:20,154 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-28 03:17:20,154 INFO L364 BuchiCegarLoop]: Difference is false [2020-11-28 03:17:20,154 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-28 03:17:20,154 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-11-28 03:17:20,190 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2020-11-28 03:17:20,207 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2020-11-28 03:17:20,207 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-28 03:17:20,207 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-28 03:17:20,213 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2020-11-28 03:17:20,213 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2020-11-28 03:17:20,213 INFO L427 BuchiCegarLoop]: ======== Iteration 1============ [2020-11-28 03:17:20,213 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2020-11-28 03:17:20,214 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2020-11-28 03:17:20,214 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-28 03:17:20,214 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-28 03:17:20,215 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2020-11-28 03:17:20,215 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2020-11-28 03:17:20,222 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 3#L-1true havoc main_#res;havoc main_#t~malloc2.base, main_#t~malloc2.offset, main_#t~malloc3.base, main_#t~malloc3.offset, main_#t~malloc4.base, main_#t~malloc4.offset, main_#t~nondet5, main_#t~nondet6, main_#t~nondet7, main_#t~mem9, main_#t~mem10, main_#t~mem11, main_#t~mem12, main_#t~mem8, main_~x~0.base, main_~x~0.offset, main_~y~0.base, main_~y~0.offset, main_~z~0.base, main_~z~0.offset;call main_#t~malloc2.base, main_#t~malloc2.offset := #Ultimate.allocOnStack(4);main_~x~0.base, main_~x~0.offset := main_#t~malloc2.base, main_#t~malloc2.offset;call main_#t~malloc3.base, main_#t~malloc3.offset := #Ultimate.allocOnStack(4);main_~y~0.base, main_~y~0.offset := main_#t~malloc3.base, main_#t~malloc3.offset;call main_#t~malloc4.base, main_#t~malloc4.offset := #Ultimate.allocOnStack(4);main_~z~0.base, main_~z~0.offset := main_#t~malloc4.base, main_#t~malloc4.offset;call write~int(main_#t~nondet5, main_~x~0.base, main_~x~0.offset, 4);havoc main_#t~nondet5;call write~int(main_#t~nondet6, main_~y~0.base, main_~y~0.offset, 4);havoc main_#t~nondet6;call write~int(main_#t~nondet7, main_~z~0.base, main_~z~0.offset, 4);havoc main_#t~nondet7; 7#L554-3true [2020-11-28 03:17:20,222 INFO L796 eck$LassoCheckResult]: Loop: 7#L554-3true call main_#t~mem8 := read~int(main_~x~0.base, main_~x~0.offset, 4); 4#L554-1true assume !!(main_#t~mem8 > 0);havoc main_#t~mem8;call main_#t~mem9 := read~int(main_~x~0.base, main_~x~0.offset, 4);call main_#t~mem10 := read~int(main_~y~0.base, main_~y~0.offset, 4);call write~int(main_#t~mem9 + main_#t~mem10, main_~x~0.base, main_~x~0.offset, 4);havoc main_#t~mem10;havoc main_#t~mem9;call main_#t~mem11 := read~int(main_~z~0.base, main_~z~0.offset, 4);call write~int(main_#t~mem11, main_~y~0.base, main_~y~0.offset, 4);havoc main_#t~mem11;call main_#t~mem12 := read~int(main_~z~0.base, main_~z~0.offset, 4);call write~int(-main_#t~mem12 - 1, main_~z~0.base, main_~z~0.offset, 4);havoc main_#t~mem12; 7#L554-3true [2020-11-28 03:17:20,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:17:20,228 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2020-11-28 03:17:20,241 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:17:20,241 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [523007957] [2020-11-28 03:17:20,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:17:20,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 03:17:20,425 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 03:17:20,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 03:17:20,485 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 03:17:20,513 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-28 03:17:20,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:17:20,518 INFO L82 PathProgramCache]: Analyzing trace with hash 1190, now seen corresponding path program 1 times [2020-11-28 03:17:20,518 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:17:20,519 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [600950339] [2020-11-28 03:17:20,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:17:20,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 03:17:20,540 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 03:17:20,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 03:17:20,564 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 03:17:20,567 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-28 03:17:20,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:17:20,575 INFO L82 PathProgramCache]: Analyzing trace with hash 925672, now seen corresponding path program 1 times [2020-11-28 03:17:20,575 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:17:20,575 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [815932432] [2020-11-28 03:17:20,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:17:20,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 03:17:20,633 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 03:17:20,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 03:17:20,665 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 03:17:20,670 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-28 03:17:21,327 WARN L193 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 73 [2020-11-28 03:17:21,459 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2020-11-28 03:17:21,476 INFO L210 LassoAnalysis]: Preferences: [2020-11-28 03:17:21,479 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-11-28 03:17:21,479 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-11-28 03:17:21,479 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-11-28 03:17:21,479 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-11-28 03:17:21,480 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:17:21,480 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-11-28 03:17:21,480 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-11-28 03:17:21,480 INFO L133 ssoRankerPreferences]: Filename of dumped script: ChenFlurMukhopadhyay-2012SAS-Fig1-alloca.i_Iteration1_Lasso [2020-11-28 03:17:21,480 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-11-28 03:17:21,481 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-11-28 03:17:21,514 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:17:21,522 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:17:21,527 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:17:21,532 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:17:21,538 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:17:21,542 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:17:21,546 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:17:21,552 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:17:21,556 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:17:21,561 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:17:21,932 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 65 [2020-11-28 03:17:22,117 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 58 [2020-11-28 03:17:22,118 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:17:22,121 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:17:22,124 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:17:22,126 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:17:22,129 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:17:22,412 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2020-11-28 03:17:22,823 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-11-28 03:17:22,827 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/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 [2020-11-28 03:17:22,834 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:17:22,837 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:22,837 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:17:22,838 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:22,838 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:22,838 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 03:17:22,840 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-28 03:17:22,840 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:17:22,849 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/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 [2020-11-28 03:17:22,901 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:17:22,905 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:22,905 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:17:22,905 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:22,905 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:22,905 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 03:17:22,908 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-28 03:17:22,908 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:17:22,911 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/bin/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:17:22,953 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:17:22,955 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:22,955 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:17:22,955 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:22,956 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:22,956 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 03:17:22,958 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-28 03:17:22,958 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:17:22,960 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/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) [2020-11-28 03:17:23,001 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:17:23,004 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:23,004 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:23,005 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:23,005 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 03:17:23,013 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 03:17:23,013 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:17:23,020 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/bin/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:17:23,062 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:17:23,064 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:23,064 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:17:23,064 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:23,064 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:23,064 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 03:17:23,065 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-28 03:17:23,065 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:17:23,067 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/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 [2020-11-28 03:17:23,108 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:17:23,110 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:23,110 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:23,110 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:23,110 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 03:17:23,113 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 03:17:23,113 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-28 03:17:23,117 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/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 [2020-11-28 03:17:23,140 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 [2020-11-28 03:17:23,141 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:23,141 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:23,141 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:23,142 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 03:17:23,145 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 03:17:23,145 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-28 03:17:23,154 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/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 [2020-11-28 03:17:23,196 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:17:23,198 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:23,198 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:17:23,198 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:23,198 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:23,199 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 03:17:23,199 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-28 03:17:23,200 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:17:23,203 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/bin/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:17:23,228 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:17:23,229 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:23,230 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:17:23,230 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:23,230 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:23,230 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 03:17:23,231 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-28 03:17:23,231 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:17:23,233 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/bin/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:17:23,255 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:17:23,257 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:23,257 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:23,257 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:23,257 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 03:17:23,269 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 03:17:23,269 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-28 03:17:23,278 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/bin/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:17:23,300 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:17:23,301 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:23,301 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:23,301 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:23,301 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 03:17:23,306 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 03:17:23,306 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-28 03:17:23,310 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/bin/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:17:23,334 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 [2020-11-28 03:17:23,335 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:23,335 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:23,335 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:23,335 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 03:17:23,341 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 03:17:23,341 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-28 03:17:23,352 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/bin/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:17:23,390 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:17:23,392 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:23,392 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:23,392 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:23,392 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 03:17:23,399 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 03:17:23,400 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:17:23,408 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/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) [2020-11-28 03:17:23,453 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:17:23,455 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:23,455 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:23,456 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:23,456 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:17:23,471 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 03:17:23,472 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-28 03:17:23,488 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/bin/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:17:23,530 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:17:23,531 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:23,531 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:23,532 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:23,532 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 03:17:23,534 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 03:17:23,534 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:17:23,538 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/bin/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:17:23,572 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:17:23,573 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:23,573 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:23,573 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:23,573 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 03:17:23,575 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 03:17:23,575 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-28 03:17:23,579 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/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) [2020-11-28 03:17:23,625 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:17:23,626 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:23,627 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:23,627 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:23,627 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 03:17:23,631 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 03:17:23,631 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:17:23,637 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/bin/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:17:23,678 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:17:23,679 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:23,680 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:17:23,680 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:23,680 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:23,680 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 03:17:23,681 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-28 03:17:23,681 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:17:23,685 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/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) [2020-11-28 03:17:23,738 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:17:23,740 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:23,740 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:23,740 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:23,740 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 03:17:23,746 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 03:17:23,746 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 [2020-11-28 03:17:23,753 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/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) [2020-11-28 03:17:23,793 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:17:23,795 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:23,795 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:17:23,795 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:23,795 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:23,795 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 03:17:23,796 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-28 03:17:23,796 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:17:23,801 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/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) [2020-11-28 03:17:23,839 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:17:23,841 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:23,841 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:23,841 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:23,841 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 03:17:23,848 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 03:17:23,848 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:17:23,855 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/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) [2020-11-28 03:17:23,891 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:17:23,893 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:23,893 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:17:23,893 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:23,893 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:23,894 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 03:17:23,894 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-28 03:17:23,894 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:17:23,896 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 03:17:23,929 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/bin/uautomizer/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:17:23,933 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 [2020-11-28 03:17:23,935 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:23,935 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:17:23,935 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:23,935 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:23,935 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:17:23,937 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 03:17:23,937 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:17:23,939 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/bin/uautomizer/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:17:23,973 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 [2020-11-28 03:17:23,975 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:23,975 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:17:23,975 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:23,975 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:23,976 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:17:23,976 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 03:17:23,977 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:17:23,978 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/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) [2020-11-28 03:17:24,024 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:17:24,026 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:24,026 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:17:24,026 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:24,027 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:24,027 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:17:24,027 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 03:17:24,028 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:17:24,032 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/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) [2020-11-28 03:17:24,073 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:17:24,075 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:24,075 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:24,075 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:24,075 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:17:24,082 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 03:17:24,082 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:17:24,087 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/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) [2020-11-28 03:17:24,129 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:17:24,131 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:24,131 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:17:24,131 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:24,131 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:24,131 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:17:24,132 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 03:17:24,132 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:17:24,135 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/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) [2020-11-28 03:17:24,173 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:17:24,175 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:24,175 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:24,175 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:24,175 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:17:24,178 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 03:17:24,178 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:17:24,183 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/bin/uautomizer/z3 Starting monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:17:24,220 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:17:24,222 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:24,222 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:24,222 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:24,222 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:17:24,234 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 03:17:24,235 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 03:17:24,240 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/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) [2020-11-28 03:17:24,278 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:17:24,280 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:24,280 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:17:24,280 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:24,280 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:24,280 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:17:24,281 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 03:17:24,281 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 [2020-11-28 03:17:24,283 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/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) [2020-11-28 03:17:24,321 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:17:24,323 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:24,323 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:17:24,323 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:24,324 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:24,324 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:17:24,326 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 03:17:24,326 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:17:24,328 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/bin/uautomizer/z3 Starting monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:17:24,365 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:17:24,368 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:24,369 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:24,369 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:24,369 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:17:24,379 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 03:17:24,380 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:17:24,394 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/bin/uautomizer/z3 Starting monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:17:24,461 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:17:24,463 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:24,464 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:24,464 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:24,464 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:17:24,469 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 03:17:24,469 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:17:24,478 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/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 [2020-11-28 03:17:24,504 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 [2020-11-28 03:17:24,505 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:24,505 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:24,506 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:24,506 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:17:24,511 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 03:17:24,511 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 03:17:24,518 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/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 [2020-11-28 03:17:24,541 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:17:24,543 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:24,544 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:24,544 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:24,544 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:17:24,552 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 03:17:24,552 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 03:17:24,565 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/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) [2020-11-28 03:17:24,606 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:17:24,609 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:24,610 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:24,610 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:24,610 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:17:24,633 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 03:17:24,633 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 03:17:24,657 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/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) [2020-11-28 03:17:24,698 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:17:24,700 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:24,700 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:24,700 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:24,701 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:17:24,703 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 03:17:24,704 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:17:24,708 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/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 [2020-11-28 03:17:24,743 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:17:24,744 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:24,744 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:24,744 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:24,744 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:17:24,747 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 03:17:24,747 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 03:17:24,753 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/bin/uautomizer/z3 Starting monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:17:24,800 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:17:24,802 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:24,802 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:24,803 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:24,803 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:17:24,808 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 03:17:24,808 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:17:24,816 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/bin/uautomizer/z3 Starting monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:17:24,852 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:17:24,854 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:24,854 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:17:24,854 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:24,854 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:24,854 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:17:24,855 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 03:17:24,855 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:17:24,857 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/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) [2020-11-28 03:17:24,897 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:17:24,899 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:24,899 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:24,899 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:24,899 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:17:24,902 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 03:17:24,902 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:17:24,907 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/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 [2020-11-28 03:17:24,928 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:17:24,930 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:24,930 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:17:24,930 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:24,930 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:24,930 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:17:24,930 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 03:17:24,930 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:17:24,932 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/bin/uautomizer/z3 Starting monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:17:24,953 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:17:24,954 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:24,955 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:24,955 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:24,955 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:17:24,957 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-28 03:17:24,957 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-28 03:17:24,965 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/bin/uautomizer/z3 Starting monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:17:24,994 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:17:24,995 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:24,995 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:17:24,995 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:24,995 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:24,995 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:17:24,996 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 03:17:24,996 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:17:24,998 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 03:17:25,018 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/bin/uautomizer/z3 Starting monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:17:25,020 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:17:25,021 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:25,022 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:17:25,022 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:25,022 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:25,022 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:17:25,022 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:17:25,022 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:17:25,024 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/bin/uautomizer/z3 Starting monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:17:25,045 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:17:25,046 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:25,047 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:17:25,047 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:25,047 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:25,047 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:17:25,048 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:17:25,048 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:17:25,049 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/bin/uautomizer/z3 Starting monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:17:25,077 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:17:25,078 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:25,078 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:17:25,078 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:25,079 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:25,079 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:17:25,079 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:17:25,079 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:17:25,082 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/bin/uautomizer/z3 Starting monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:17:25,103 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:17:25,105 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:25,105 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:25,105 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:25,105 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:17:25,108 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 03:17:25,108 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 03:17:25,112 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/bin/uautomizer/z3 Starting monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:17:25,135 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:17:25,136 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:25,136 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:17:25,136 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:25,137 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:25,137 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:17:25,137 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:17:25,137 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:17:25,139 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/bin/uautomizer/z3 Starting monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:17:25,164 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:17:25,166 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:25,166 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:25,166 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:25,166 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:17:25,168 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 03:17:25,168 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 03:17:25,174 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/bin/uautomizer/z3 Starting monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:17:25,204 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:17:25,206 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:25,206 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:25,206 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:25,206 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:17:25,212 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 03:17:25,212 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 03:17:25,216 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/bin/uautomizer/z3 Starting monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:17:25,238 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:17:25,239 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:25,239 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:17:25,239 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:25,239 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:25,239 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:17:25,240 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:17:25,240 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:17:25,254 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/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) [2020-11-28 03:17:25,292 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:17:25,294 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:25,294 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:17:25,294 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:25,294 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:25,294 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:17:25,295 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:17:25,295 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 [2020-11-28 03:17:25,297 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/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) [2020-11-28 03:17:25,334 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 [2020-11-28 03:17:25,350 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:25,351 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:25,351 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:25,351 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:17:25,369 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 03:17:25,369 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:17:25,389 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/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) [2020-11-28 03:17:25,429 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:17:25,431 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:25,432 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:25,432 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:25,432 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:17:25,442 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 03:17:25,442 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:17:25,453 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/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) [2020-11-28 03:17:25,494 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 [2020-11-28 03:17:25,497 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:25,497 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:25,497 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:25,497 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:17:25,504 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 03:17:25,504 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 [2020-11-28 03:17:25,516 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/bin/uautomizer/z3 Starting monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:17:25,539 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:17:25,542 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:17:25,542 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:17:25,542 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:17:25,542 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:17:25,552 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 03:17:25,552 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-28 03:17:25,570 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-11-28 03:17:25,777 INFO L443 ModelExtractionUtils]: Simplification made 13 calls to the SMT solver. [2020-11-28 03:17:25,778 INFO L444 ModelExtractionUtils]: 15 out of 29 variables were initially zero. Simplification set additionally 7 variables to zero. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e4e0384-4ab8-4c36-aecc-5c7814fd6ad6/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) [2020-11-28 03:17:25,783 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... Waiting until toolchain timeout for monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:17:25,788 INFO L438 nArgumentSynthesizer]: Removed 4 redundant supporting invariants from a total of 4. [2020-11-28 03:17:25,788 INFO L510 LassoAnalysis]: Proved termination. [2020-11-28 03:17:25,789 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function 3-nested ranking function: f0 = 2*v_rep(select (select #memory_int ULTIMATE.start_main_~x~0.base) ULTIMATE.start_main_~x~0.offset)_1 + 1*v_rep(select (select #memory_int ULTIMATE.start_main_~z~0.base) ULTIMATE.start_main_~z~0.offset)_1 + 2*v_rep(select (select #memory_int ULTIMATE.start_main_~y~0.base) ULTIMATE.start_main_~y~0.offset)_1 f1 = 3*v_rep(select (select #memory_int ULTIMATE.start_main_~x~0.base) ULTIMATE.start_main_~x~0.offset)_1 + 1*v_rep(select (select #memory_int ULTIMATE.start_main_~y~0.base) ULTIMATE.start_main_~y~0.offset)_1 f2 = 1*v_rep(select (select #memory_int ULTIMATE.start_main_~x~0.base) ULTIMATE.start_main_~x~0.offset)_1 Supporting invariants [] [2020-11-28 03:17:25,957 INFO L297 tatePredicateManager]: 19 out of 24 supporting invariants were superfluous and have been removed [2020-11-28 03:17:25,993 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-28 03:17:25,994 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-28 03:17:25,994 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-28 03:17:25,994 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-28 03:17:25,994 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-28 03:17:26,000 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-28 03:17:26,001 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-28 03:17:26,001 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-28 03:17:26,001 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-28 03:17:26,001 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-28 03:17:26,001 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-28 03:17:26,001 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-28 03:17:26,001 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-28 03:17:26,002 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-28 03:17:26,002 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-28 03:17:26,002 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-28 03:17:26,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:17:26,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:17:26,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-28 03:17:26,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 03:17:26,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:17:26,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 30 conjuncts, 13 conjunts are in the unsatisfiable core [2020-11-28 03:17:26,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 03:17:26,480 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2020-11-28 03:17:26,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:17:26,504 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 [2020-11-28 03:17:26,506 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 8 states. Second operand 3 states. [2020-11-28 03:17:26,704 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 8 states.. Second operand 3 states. Result 15 states and 17 transitions. Complement of second has 8 states. [2020-11-28 03:17:26,706 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 [2020-11-28 03:17:26,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-11-28 03:17:26,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 9 transitions. [2020-11-28 03:17:26,709 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 9 transitions. Stem has 2 letters. Loop has 2 letters. [2020-11-28 03:17:26,710 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-11-28 03:17:26,710 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 9 transitions. Stem has 4 letters. Loop has 2 letters. [2020-11-28 03:17:26,710 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-11-28 03:17:26,710 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 9 transitions. Stem has 2 letters. Loop has 4 letters. [2020-11-28 03:17:26,711 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-11-28 03:17:26,711 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 15 states and 17 transitions. [2020-11-28 03:17:26,716 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-11-28 03:17:26,718 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 15 states to 0 states and 0 transitions. [2020-11-28 03:17:26,719 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2020-11-28 03:17:26,720 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2020-11-28 03:17:26,720 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2020-11-28 03:17:26,720 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-11-28 03:17:26,720 INFO L691 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-28 03:17:26,720 INFO L714 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-28 03:17:26,720 INFO L594 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-28 03:17:26,720 INFO L427 BuchiCegarLoop]: ======== Iteration 2============ [2020-11-28 03:17:26,721 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2020-11-28 03:17:26,721 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-11-28 03:17:26,721 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2020-11-28 03:17:26,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 03:17:26 BoogieIcfgContainer [2020-11-28 03:17:26,725 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-11-28 03:17:26,726 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 03:17:26,726 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 03:17:26,726 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 03:17:26,727 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:17:20" (3/4) ... [2020-11-28 03:17:26,732 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-28 03:17:26,732 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 03:17:26,733 INFO L168 Benchmark]: Toolchain (without parser) took 7665.37 ms. Allocated memory was 83.9 MB in the beginning and 167.8 MB in the end (delta: 83.9 MB). Free memory was 51.4 MB in the beginning and 112.8 MB in the end (delta: -61.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-28 03:17:26,734 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 83.9 MB. Free memory was 43.4 MB in the beginning and 43.4 MB in the end (delta: 35.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:17:26,734 INFO L168 Benchmark]: CACSL2BoogieTranslator took 557.95 ms. Allocated memory is still 83.9 MB. Free memory was 51.1 MB in the beginning and 52.5 MB in the end (delta: -1.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 03:17:26,735 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.53 ms. Allocated memory is still 83.9 MB. Free memory was 52.5 MB in the beginning and 50.9 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 03:17:26,739 INFO L168 Benchmark]: Boogie Preprocessor took 32.28 ms. Allocated memory is still 83.9 MB. Free memory was 50.9 MB in the beginning and 49.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 03:17:26,739 INFO L168 Benchmark]: RCFGBuilder took 341.94 ms. Allocated memory is still 83.9 MB. Free memory was 49.6 MB in the beginning and 36.4 MB in the end (delta: 13.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 03:17:26,740 INFO L168 Benchmark]: BuchiAutomizer took 6676.74 ms. Allocated memory was 83.9 MB in the beginning and 167.8 MB in the end (delta: 83.9 MB). Free memory was 36.4 MB in the beginning and 112.8 MB in the end (delta: -76.5 MB). Peak memory consumption was 8.9 MB. Max. memory is 16.1 GB. [2020-11-28 03:17:26,740 INFO L168 Benchmark]: Witness Printer took 6.15 ms. Allocated memory is still 167.8 MB. Free memory is still 112.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:17:26,749 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 83.9 MB. Free memory was 43.4 MB in the beginning and 43.4 MB in the end (delta: 35.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 557.95 ms. Allocated memory is still 83.9 MB. Free memory was 51.1 MB in the beginning and 52.5 MB in the end (delta: -1.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 41.53 ms. Allocated memory is still 83.9 MB. Free memory was 52.5 MB in the beginning and 50.9 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 32.28 ms. Allocated memory is still 83.9 MB. Free memory was 50.9 MB in the beginning and 49.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 341.94 ms. Allocated memory is still 83.9 MB. Free memory was 49.6 MB in the beginning and 36.4 MB in the end (delta: 13.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 6676.74 ms. Allocated memory was 83.9 MB in the beginning and 167.8 MB in the end (delta: 83.9 MB). Free memory was 36.4 MB in the beginning and 112.8 MB in the end (delta: -76.5 MB). Peak memory consumption was 8.9 MB. Max. memory is 16.1 GB. * Witness Printer took 6.15 ms. Allocated memory is still 167.8 MB. Free memory is still 112.8 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 - 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 - 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 3-nested ranking function (if 2 * unknown-#memory_int-unknown[x][x] + unknown-#memory_int-unknown[z][z] + 2 * unknown-#memory_int-unknown[y][y] > 0 then 2 else (if 3 * unknown-#memory_int-unknown[x][x] + unknown-#memory_int-unknown[y][y] > 0 then 1 else 0)), (if 2 * unknown-#memory_int-unknown[x][x] + unknown-#memory_int-unknown[z][z] + 2 * unknown-#memory_int-unknown[y][y] > 0 then 2 * unknown-#memory_int-unknown[x][x] + unknown-#memory_int-unknown[z][z] + 2 * unknown-#memory_int-unknown[y][y] else (if 3 * unknown-#memory_int-unknown[x][x] + unknown-#memory_int-unknown[y][y] > 0 then 3 * unknown-#memory_int-unknown[x][x] + unknown-#memory_int-unknown[y][y] else unknown-#memory_int-unknown[x][x])) and consists of 5 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 6.5s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 5.7s. 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: inital442 mio100 ax104 hnf100 lsp94 ukn38 mio100 lsp40 div100 bol100 ite100 ukn100 eq194 hnf87 smp100 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 10ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 4 MotzkinApplications: 12 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...