./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-nla/cohencu2-both-t.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-nla/cohencu2-both-t.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7f241426a6a8d906bb49525f71a3296ddfb66f55e312b6915c11f63d6f363316 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 07:40:27,547 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 07:40:27,549 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 07:40:27,615 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 07:40:27,618 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 07:40:27,624 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 07:40:27,628 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 07:40:27,635 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 07:40:27,639 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 07:40:27,649 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 07:40:27,651 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 07:40:27,654 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 07:40:27,654 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 07:40:27,658 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 07:40:27,662 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 07:40:27,671 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 07:40:27,674 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 07:40:27,676 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 07:40:27,679 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 07:40:27,685 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 07:40:27,693 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 07:40:27,695 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 07:40:27,697 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 07:40:27,700 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 07:40:27,709 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 07:40:27,709 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 07:40:27,710 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 07:40:27,713 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 07:40:27,714 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 07:40:27,716 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 07:40:27,717 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 07:40:27,718 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 07:40:27,721 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 07:40:27,722 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 07:40:27,725 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 07:40:27,725 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 07:40:27,726 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 07:40:27,726 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 07:40:27,727 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 07:40:27,728 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 07:40:27,729 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 07:40:27,730 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-11-07 07:40:27,778 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 07:40:27,779 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 07:40:27,779 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-07 07:40:27,779 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-07 07:40:27,781 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 07:40:27,781 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 07:40:27,781 INFO L138 SettingsManager]: * Use SBE=true [2021-11-07 07:40:27,782 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-11-07 07:40:27,782 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-11-07 07:40:27,782 INFO L138 SettingsManager]: * Use old map elimination=false [2021-11-07 07:40:27,783 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-11-07 07:40:27,783 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-11-07 07:40:27,783 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-11-07 07:40:27,784 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 07:40:27,784 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-07 07:40:27,784 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-07 07:40:27,784 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 07:40:27,785 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-07 07:40:27,785 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 07:40:27,785 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-11-07 07:40:27,786 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-11-07 07:40:27,786 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-11-07 07:40:27,786 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-07 07:40:27,786 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 07:40:27,787 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-11-07 07:40:27,787 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 07:40:27,787 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-11-07 07:40:27,788 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 07:40:27,788 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 07:40:27,788 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 07:40:27,789 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-07 07:40:27,789 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 07:40:27,790 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-11-07 07:40:27,791 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_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7f241426a6a8d906bb49525f71a3296ddfb66f55e312b6915c11f63d6f363316 [2021-11-07 07:40:28,126 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 07:40:28,153 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 07:40:28,156 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 07:40:28,158 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 07:40:28,159 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 07:40:28,160 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/../../sv-benchmarks/c/termination-nla/cohencu2-both-t.c [2021-11-07 07:40:28,244 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/data/c03fdde25/3da361fa696c4d8aa24d7fcaa3554499/FLAGc2f849955 [2021-11-07 07:40:28,779 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 07:40:28,780 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/sv-benchmarks/c/termination-nla/cohencu2-both-t.c [2021-11-07 07:40:28,794 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/data/c03fdde25/3da361fa696c4d8aa24d7fcaa3554499/FLAGc2f849955 [2021-11-07 07:40:29,134 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/data/c03fdde25/3da361fa696c4d8aa24d7fcaa3554499 [2021-11-07 07:40:29,137 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 07:40:29,139 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 07:40:29,142 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 07:40:29,142 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 07:40:29,159 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 07:40:29,160 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:40:29" (1/1) ... [2021-11-07 07:40:29,162 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33e3830e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:40:29, skipping insertion in model container [2021-11-07 07:40:29,162 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:40:29" (1/1) ... [2021-11-07 07:40:29,184 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 07:40:29,209 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 07:40:29,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 07:40:29,412 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 07:40:29,425 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 07:40:29,440 INFO L208 MainTranslator]: Completed translation [2021-11-07 07:40:29,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:40:29 WrapperNode [2021-11-07 07:40:29,441 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 07:40:29,443 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 07:40:29,443 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 07:40:29,443 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 07:40:29,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:40:29" (1/1) ... [2021-11-07 07:40:29,464 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:40:29" (1/1) ... [2021-11-07 07:40:29,492 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 07:40:29,493 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 07:40:29,494 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 07:40:29,494 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 07:40:29,510 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:40:29" (1/1) ... [2021-11-07 07:40:29,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:40:29" (1/1) ... [2021-11-07 07:40:29,512 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:40:29" (1/1) ... [2021-11-07 07:40:29,512 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:40:29" (1/1) ... [2021-11-07 07:40:29,519 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:40:29" (1/1) ... [2021-11-07 07:40:29,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:40:29" (1/1) ... [2021-11-07 07:40:29,525 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:40:29" (1/1) ... [2021-11-07 07:40:29,528 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-07 07:40:29,529 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-07 07:40:29,530 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-07 07:40:29,530 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-07 07:40:29,532 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:40:29" (1/1) ... [2021-11-07 07:40:29,542 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:29,557 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:29,580 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:29,609 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-11-07 07:40:29,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-07 07:40:29,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-07 07:40:29,849 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-07 07:40:29,849 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-07 07:40:29,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:40:29 BoogieIcfgContainer [2021-11-07 07:40:29,853 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-07 07:40:29,854 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-11-07 07:40:29,854 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-11-07 07:40:29,859 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-11-07 07:40:29,860 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-07 07:40:29,860 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 07.11 07:40:29" (1/3) ... [2021-11-07 07:40:29,863 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7c4cffcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 07.11 07:40:29, skipping insertion in model container [2021-11-07 07:40:29,863 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-07 07:40:29,863 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:40:29" (2/3) ... [2021-11-07 07:40:29,864 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7c4cffcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 07.11 07:40:29, skipping insertion in model container [2021-11-07 07:40:29,864 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-07 07:40:29,864 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:40:29" (3/3) ... [2021-11-07 07:40:29,867 INFO L389 chiAutomizerObserver]: Analyzing ICFG cohencu2-both-t.c [2021-11-07 07:40:29,946 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-11-07 07:40:29,947 INFO L360 BuchiCegarLoop]: Hoare is false [2021-11-07 07:40:29,947 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-11-07 07:40:29,947 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-11-07 07:40:29,947 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-11-07 07:40:29,947 INFO L364 BuchiCegarLoop]: Difference is false [2021-11-07 07:40:29,948 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-11-07 07:40:29,948 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-11-07 07:40:29,966 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 6 states, 5 states have (on average 1.4) internal successors, (7), 5 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:40:29,987 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2021-11-07 07:40:29,988 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-07 07:40:29,988 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-07 07:40:29,995 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1] [2021-11-07 07:40:29,995 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1] [2021-11-07 07:40:29,995 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-11-07 07:40:29,995 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 6 states, 5 states have (on average 1.4) internal successors, (7), 5 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:40:29,996 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2021-11-07 07:40:29,997 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-07 07:40:29,997 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-07 07:40:29,997 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1] [2021-11-07 07:40:29,997 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1] [2021-11-07 07:40:30,005 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~a~0, main_~n~0, main_~x~0, main_~y~0, main_~z~0, main_~k~0;havoc main_~a~0;havoc main_~n~0;havoc main_~x~0;havoc main_~y~0;havoc main_~z~0;main_~a~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~n~0 := 0;main_~x~0 := 0;main_~y~0 := 1;main_~z~0 := 6;main_~k~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L41-2true [2021-11-07 07:40:30,006 INFO L793 eck$LassoCheckResult]: Loop: 7#L41-2true assume !!(1 + (3 * main_~n~0 * main_~n~0 + 3 * main_~n~0) <= main_~k~0);main_~n~0 := 1 + main_~n~0;main_~x~0 := main_~x~0 + main_~y~0;main_~y~0 := main_~y~0 + main_~z~0;main_~z~0 := 6 + main_~z~0; 7#L41-2true [2021-11-07 07:40:30,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:40:30,014 INFO L85 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2021-11-07 07:40:30,025 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:40:30,026 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1947386074] [2021-11-07 07:40:30,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:40:30,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:40:30,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:40:30,108 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 07:40:30,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:40:30,129 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 07:40:30,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:40:30,132 INFO L85 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 1 times [2021-11-07 07:40:30,132 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:40:30,133 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1167414830] [2021-11-07 07:40:30,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:40:30,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:40:30,140 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-07 07:40:30,140 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [19853788] [2021-11-07 07:40:30,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:40:30,141 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 07:40:30,141 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:30,145 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 07:40:30,147 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-07 07:40:30,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:40:30,205 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 07:40:30,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:40:30,240 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 07:40:30,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:40:30,243 INFO L85 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 1 times [2021-11-07 07:40:30,243 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:40:30,243 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [626211468] [2021-11-07 07:40:30,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:40:30,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:40:30,251 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-07 07:40:30,252 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1140767287] [2021-11-07 07:40:30,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:40:30,252 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 07:40:30,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:30,277 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 07:40:30,314 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-07 07:40:30,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:40:30,343 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 07:40:30,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:40:30,357 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 07:40:30,544 INFO L210 LassoAnalysis]: Preferences: [2021-11-07 07:40:30,544 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-07 07:40:30,545 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-07 07:40:30,545 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-07 07:40:30,545 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-07 07:40:30,545 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:30,545 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-07 07:40:30,546 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-07 07:40:30,549 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu2-both-t.c_Iteration1_Loop [2021-11-07 07:40:30,550 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-07 07:40:30,550 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-07 07:40:30,572 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:40:30,601 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:40:30,705 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-07 07:40:30,706 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-07 07:40:30,708 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:30,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:30,727 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:30,728 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2021-11-07 07:40:30,730 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-07 07:40:30,730 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 07:40:30,793 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:30,793 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:30,793 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:30,795 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:30,798 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-07 07:40:30,798 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 07:40:30,808 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2021-11-07 07:40:30,835 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-07 07:40:30,863 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:30,864 INFO L210 LassoAnalysis]: Preferences: [2021-11-07 07:40:30,864 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-07 07:40:30,864 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-07 07:40:30,864 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-07 07:40:30,865 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-07 07:40:30,865 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:30,865 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-07 07:40:30,865 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-07 07:40:30,865 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu2-both-t.c_Iteration1_Loop [2021-11-07 07:40:30,865 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-07 07:40:30,865 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-07 07:40:30,868 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:40:30,888 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:40:30,991 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-07 07:40:30,998 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-07 07:40:31,000 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:31,001 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:31,002 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:31,010 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:31,023 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:31,023 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:31,024 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:31,024 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:31,024 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:40:31,030 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:40:31,031 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:31,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2021-11-07 07:40:31,050 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:31,100 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:31,100 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:31,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:31,104 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:31,140 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2021-11-07 07:40:31,140 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:31,152 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:31,152 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:31,152 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:31,152 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:31,153 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:40:31,156 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:40:31,156 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:31,174 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:31,216 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:31,217 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-07 07:40:31,217 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:31,217 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:31,219 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:31,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2021-11-07 07:40:31,227 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:31,242 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:31,242 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:31,242 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:31,243 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:31,243 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 07:40:31,245 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 07:40:31,246 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:31,265 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:31,301 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:31,301 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:31,301 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:31,302 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:31,303 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2021-11-07 07:40:31,315 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:31,325 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:31,325 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:31,326 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:31,326 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:31,326 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 07:40:31,331 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 07:40:31,331 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:31,365 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:31,411 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:31,412 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-07 07:40:31,412 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:31,412 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:31,413 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:31,427 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:31,440 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:31,440 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:31,440 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:31,441 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:31,441 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 07:40:31,448 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 07:40:31,449 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:31,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2021-11-07 07:40:31,465 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:31,520 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:31,521 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:31,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:31,523 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:31,530 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:31,542 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:31,542 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:31,543 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:31,543 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:31,543 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 07:40:31,548 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 07:40:31,548 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:31,566 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2021-11-07 07:40:31,581 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:31,635 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:31,636 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-07 07:40:31,636 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:31,636 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:31,641 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:31,654 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:31,667 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:31,667 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:31,668 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:31,668 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:31,668 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 07:40:31,678 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 07:40:31,680 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:31,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2021-11-07 07:40:31,690 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:31,723 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:31,723 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:31,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:31,725 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:31,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2021-11-07 07:40:31,730 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:31,746 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:31,746 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:31,746 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:31,747 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:31,747 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 07:40:31,760 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 07:40:31,760 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:31,769 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:31,794 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:31,794 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-07 07:40:31,795 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:31,795 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:31,799 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:31,802 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2021-11-07 07:40:31,805 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:31,822 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:31,822 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 07:40:31,822 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:31,823 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:31,823 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:31,823 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 07:40:31,838 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 07:40:31,838 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:31,857 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:31,890 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:31,890 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:31,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:31,892 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:31,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2021-11-07 07:40:31,895 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:31,904 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:31,904 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 07:40:31,905 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:31,905 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:31,905 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:31,905 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 07:40:31,910 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 07:40:31,910 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:31,939 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:31,978 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:31,978 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-07 07:40:31,979 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:31,979 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:31,980 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:31,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2021-11-07 07:40:31,985 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:31,995 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:31,995 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 07:40:31,996 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:31,996 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:31,996 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:31,996 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 07:40:32,001 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 07:40:32,002 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:32,029 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:32,071 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:32,071 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:32,072 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:32,073 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:32,087 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:32,100 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:32,100 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 07:40:32,100 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:32,101 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:32,101 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:32,101 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 07:40:32,109 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 07:40:32,109 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:32,113 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2021-11-07 07:40:32,136 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:32,177 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:32,177 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-07 07:40:32,178 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:32,178 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:32,179 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:32,185 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2021-11-07 07:40:32,186 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:32,199 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:32,199 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 07:40:32,199 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:32,199 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:32,200 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:32,200 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 07:40:32,217 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 07:40:32,217 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:32,241 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:32,293 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:32,293 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:32,294 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:32,298 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:32,306 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:32,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2021-11-07 07:40:32,318 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:32,318 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 07:40:32,319 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:32,319 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:32,319 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:32,319 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 07:40:32,328 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 07:40:32,328 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:32,373 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:32,421 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:32,422 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-07 07:40:32,423 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:32,423 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:32,424 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:32,436 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2021-11-07 07:40:32,437 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:32,449 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:32,450 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 07:40:32,450 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:32,450 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:32,450 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:32,450 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 07:40:32,454 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 07:40:32,454 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:32,469 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:32,510 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:32,511 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:32,512 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:32,513 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:32,518 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2021-11-07 07:40:32,518 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:32,527 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:32,528 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 07:40:32,528 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:32,528 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:32,528 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:32,528 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 07:40:32,532 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 07:40:32,532 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:32,547 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:32,593 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:32,593 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-07 07:40:32,594 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:32,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:32,596 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:32,606 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2021-11-07 07:40:32,608 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:32,618 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:32,618 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 07:40:32,618 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:32,618 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:32,618 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:32,619 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 07:40:32,623 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:40:32,624 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:32,657 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:32,702 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:32,708 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:32,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:32,710 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:32,717 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2021-11-07 07:40:32,717 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:32,727 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:32,727 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 07:40:32,728 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:32,728 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:32,728 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:32,728 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 07:40:32,734 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:40:32,734 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:32,751 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:32,798 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:32,851 INFO L210 LassoAnalysis]: Preferences: [2021-11-07 07:40:32,852 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-07 07:40:32,852 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-07 07:40:32,852 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-07 07:40:32,852 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-07 07:40:32,852 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:32,853 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-07 07:40:32,853 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-07 07:40:32,853 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu2-both-t.c_Iteration1_Lasso [2021-11-07 07:40:32,853 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-07 07:40:32,853 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-07 07:40:32,857 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:40:32,860 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:40:32,869 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:40:32,872 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:40:32,874 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:40:32,890 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:40:32,987 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-07 07:40:32,987 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-07 07:40:32,987 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:32,987 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:32,990 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:32,994 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-07 07:40:32,994 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 07:40:33,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2021-11-07 07:40:33,021 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-07 07:40:33,022 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-07 07:40:33,061 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:33,062 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:33,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:33,063 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:33,065 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-07 07:40:33,065 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 07:40:33,077 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2021-11-07 07:40:33,123 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:33,123 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:33,123 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:33,124 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:33,127 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-07 07:40:33,127 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 07:40:33,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2021-11-07 07:40:33,152 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-07 07:40:33,173 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2021-11-07 07:40:33,174 INFO L210 LassoAnalysis]: Preferences: [2021-11-07 07:40:33,174 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-07 07:40:33,174 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-07 07:40:33,174 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-07 07:40:33,174 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-07 07:40:33,174 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:33,174 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-07 07:40:33,174 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-07 07:40:33,174 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu2-both-t.c_Iteration1_Lasso [2021-11-07 07:40:33,174 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-07 07:40:33,174 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-07 07:40:33,177 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:40:33,190 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:40:33,193 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:40:33,202 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:40:33,205 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:40:33,208 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:40:33,300 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-07 07:40:33,300 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-07 07:40:33,300 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:33,300 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:33,302 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:33,311 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:33,320 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:33,321 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:33,321 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:33,321 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:40:33,326 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:40:33,326 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:40:33,333 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2021-11-07 07:40:33,353 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:33,387 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:33,387 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:33,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:33,390 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:33,403 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:33,403 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2021-11-07 07:40:33,411 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:33,412 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:33,412 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:33,412 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:33,412 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:40:33,413 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:40:33,413 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:33,422 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:33,444 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:33,445 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:33,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:33,446 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:33,447 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2021-11-07 07:40:33,448 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:33,456 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:33,456 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:33,456 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:33,456 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:40:33,458 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:40:33,459 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:40:33,475 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:33,506 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:33,506 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:33,506 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:33,507 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:33,508 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2021-11-07 07:40:33,509 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:33,517 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:33,518 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:33,518 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:33,518 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:33,518 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:40:33,519 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:40:33,519 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:33,523 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:33,546 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:33,546 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:33,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:33,548 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:33,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2021-11-07 07:40:33,549 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:33,557 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:33,558 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:33,558 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:33,558 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:33,558 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:40:33,560 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:40:33,560 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:33,565 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:33,588 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:33,588 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:33,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:33,589 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:33,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2021-11-07 07:40:33,591 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:33,599 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:33,600 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:33,600 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:33,600 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:33,600 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:40:33,601 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:40:33,601 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:33,602 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:33,625 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2021-11-07 07:40:33,625 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-07 07:40:33,626 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:33,626 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:33,627 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:33,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2021-11-07 07:40:33,633 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:33,644 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:33,645 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:33,645 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:33,645 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 07:40:33,652 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-07 07:40:33,653 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-07 07:40:33,670 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:33,705 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0 [2021-11-07 07:40:33,705 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:33,705 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:33,706 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:33,715 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:33,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2021-11-07 07:40:33,729 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:33,729 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:33,730 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:33,730 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:33,730 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 07:40:33,731 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 07:40:33,731 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:33,742 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:33,763 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:33,763 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:33,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:33,765 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:33,771 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:33,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2021-11-07 07:40:33,779 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:33,779 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:33,779 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:33,779 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 07:40:33,783 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-07 07:40:33,783 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-07 07:40:33,803 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:33,829 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:33,829 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:33,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:33,831 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:33,833 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2021-11-07 07:40:33,833 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:33,840 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:33,840 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:33,840 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:33,841 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:33,841 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 07:40:33,841 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 07:40:33,841 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:33,855 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:33,875 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:33,875 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:33,876 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:33,876 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:33,877 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2021-11-07 07:40:33,878 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:33,886 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:33,886 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:33,886 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:33,886 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:33,886 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 07:40:33,887 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 07:40:33,887 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:33,889 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:33,909 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2021-11-07 07:40:33,909 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:33,910 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:33,918 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:33,920 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:33,930 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:33,930 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:33,930 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:33,930 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:33,930 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 07:40:33,931 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 07:40:33,931 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:33,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2021-11-07 07:40:33,941 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:33,977 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:33,978 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-07 07:40:33,978 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:33,978 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:33,982 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:33,984 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:33,994 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:33,995 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:33,995 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:33,995 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 07:40:34,003 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-07 07:40:34,004 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-07 07:40:34,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2021-11-07 07:40:34,025 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:34,051 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:34,053 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:34,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:34,055 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:34,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2021-11-07 07:40:34,059 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:34,068 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:34,068 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:34,069 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:34,069 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:34,069 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 07:40:34,069 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 07:40:34,069 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:34,073 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:34,098 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0 [2021-11-07 07:40:34,098 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:34,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:34,100 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:34,101 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:34,113 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:34,113 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:34,113 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:34,113 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 07:40:34,114 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2021-11-07 07:40:34,119 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-07 07:40:34,119 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-07 07:40:34,130 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:34,155 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2021-11-07 07:40:34,156 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:34,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:34,157 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:34,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2021-11-07 07:40:34,166 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:34,174 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:34,175 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:34,175 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:34,175 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:34,175 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 07:40:34,176 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 07:40:34,176 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:34,201 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:34,247 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:34,247 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:34,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:34,249 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:34,252 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:34,263 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:34,263 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:34,263 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:34,263 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:34,264 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 07:40:34,264 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 07:40:34,265 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:34,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2021-11-07 07:40:34,277 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:34,322 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:34,322 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:34,323 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:34,324 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:34,330 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:34,342 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:34,342 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:34,342 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:34,342 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:34,342 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 07:40:34,343 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 07:40:34,343 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:34,346 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2021-11-07 07:40:34,356 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:34,386 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:34,386 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-07 07:40:34,387 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:34,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:34,388 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:34,390 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2021-11-07 07:40:34,391 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:34,400 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:34,400 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:34,401 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:34,401 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 07:40:34,420 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-07 07:40:34,420 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-07 07:40:34,445 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:34,470 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:34,471 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:34,471 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:34,472 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:34,479 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2021-11-07 07:40:34,480 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:34,492 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:34,492 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:34,493 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:34,493 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:34,493 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 07:40:34,494 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 07:40:34,494 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:34,506 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:34,543 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0 [2021-11-07 07:40:34,544 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:34,544 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:34,545 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:34,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2021-11-07 07:40:34,547 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:34,557 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:34,557 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:34,557 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:34,558 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 07:40:34,569 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-07 07:40:34,569 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-07 07:40:34,593 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:34,635 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:34,635 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:34,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:34,636 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:34,643 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:34,654 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:34,654 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:34,655 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:34,655 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:34,655 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 07:40:34,656 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 07:40:34,656 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:34,659 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2021-11-07 07:40:34,677 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:34,718 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:34,718 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:34,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:34,720 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:34,722 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:34,734 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:34,734 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:34,734 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:34,734 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:34,734 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 07:40:34,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2021-11-07 07:40:34,735 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 07:40:34,735 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:34,749 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:34,779 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2021-11-07 07:40:34,780 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:34,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:34,781 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:34,783 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2021-11-07 07:40:34,783 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:34,792 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:34,792 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:34,793 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:34,793 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:34,793 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 07:40:34,794 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 07:40:34,794 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:34,796 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:34,820 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Ended with exit code 0 [2021-11-07 07:40:34,820 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-07 07:40:34,821 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:34,821 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:34,821 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:34,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2021-11-07 07:40:34,823 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:34,832 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:34,832 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 07:40:34,832 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:34,832 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:34,832 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 07:40:34,845 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-07 07:40:34,845 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-07 07:40:34,883 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:34,906 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2021-11-07 07:40:34,907 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:34,907 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:34,908 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:34,909 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2021-11-07 07:40:34,910 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:34,919 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:34,919 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 07:40:34,919 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:34,919 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:34,919 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:34,919 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 07:40:34,920 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 07:40:34,920 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:34,923 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:34,947 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2021-11-07 07:40:34,947 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:34,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:34,948 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:34,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2021-11-07 07:40:34,950 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:34,959 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:34,959 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 07:40:34,959 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:34,959 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:34,959 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 07:40:34,964 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-07 07:40:34,965 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-07 07:40:34,981 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:35,023 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2021-11-07 07:40:35,023 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:35,023 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:35,024 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:35,028 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2021-11-07 07:40:35,029 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:35,037 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:35,037 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 07:40:35,038 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:35,038 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:35,038 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:35,038 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 07:40:35,039 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 07:40:35,039 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:35,041 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:35,065 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2021-11-07 07:40:35,066 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:35,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:35,067 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:35,068 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2021-11-07 07:40:35,069 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:35,078 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:35,078 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 07:40:35,078 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:35,078 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:35,078 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:35,078 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 07:40:35,079 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 07:40:35,079 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:35,081 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:35,108 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2021-11-07 07:40:35,109 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:35,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:35,110 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:35,110 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2021-11-07 07:40:35,111 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:35,120 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:35,120 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 07:40:35,121 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:35,121 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:35,121 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:35,121 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 07:40:35,122 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 07:40:35,122 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:35,131 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:35,172 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2021-11-07 07:40:35,172 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-07 07:40:35,173 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:35,173 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:35,173 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:35,174 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2021-11-07 07:40:35,175 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:35,184 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:35,184 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 07:40:35,185 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:35,185 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:35,185 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 07:40:35,196 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-07 07:40:35,197 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-07 07:40:35,285 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:35,320 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:35,321 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:35,321 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:35,322 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:35,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2021-11-07 07:40:35,327 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:35,336 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:35,337 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 07:40:35,337 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:35,337 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:35,337 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:35,337 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 07:40:35,338 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 07:40:35,338 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:35,344 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:35,369 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2021-11-07 07:40:35,369 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:35,369 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:35,370 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:35,381 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2021-11-07 07:40:35,382 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:35,391 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:35,392 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 07:40:35,392 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:35,392 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:35,392 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 07:40:35,397 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-07 07:40:35,398 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-07 07:40:35,415 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:35,440 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2021-11-07 07:40:35,440 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:35,440 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:35,442 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:35,442 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2021-11-07 07:40:35,443 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:35,452 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:35,452 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 07:40:35,452 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:35,453 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:35,453 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:35,453 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 07:40:35,454 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 07:40:35,454 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:35,456 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:35,481 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2021-11-07 07:40:35,481 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:35,482 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:35,482 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:35,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2021-11-07 07:40:35,485 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:35,495 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:35,495 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 07:40:35,495 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:35,495 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:35,495 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:35,495 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 07:40:35,498 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 07:40:35,498 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:35,509 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:35,537 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2021-11-07 07:40:35,538 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:35,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:35,541 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:35,545 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:35,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2021-11-07 07:40:35,555 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:35,555 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 07:40:35,555 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:35,555 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:35,555 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:35,555 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 07:40:35,556 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 07:40:35,556 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:35,559 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:35,584 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:35,584 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-07 07:40:35,584 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:35,584 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:35,586 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:35,589 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:35,601 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:35,601 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 07:40:35,602 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:35,602 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:35,602 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 07:40:35,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2021-11-07 07:40:35,615 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-07 07:40:35,615 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-07 07:40:35,773 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:35,798 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2021-11-07 07:40:35,799 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:35,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:35,800 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:35,801 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2021-11-07 07:40:35,802 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:35,812 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:35,812 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 07:40:35,812 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:35,812 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:35,812 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:35,812 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 07:40:35,814 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 07:40:35,814 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:35,818 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:35,843 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:35,843 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:35,843 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:35,844 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:35,845 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2021-11-07 07:40:35,845 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:35,855 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:35,855 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 07:40:35,855 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:35,856 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:35,856 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 07:40:35,863 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-07 07:40:35,863 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-07 07:40:35,900 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:35,937 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2021-11-07 07:40:35,937 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:35,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:35,938 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:35,944 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2021-11-07 07:40:35,944 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:35,954 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:35,954 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 07:40:35,954 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:35,954 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:35,954 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:35,954 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 07:40:35,955 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 07:40:35,956 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:35,969 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:35,994 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:35,994 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:35,995 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:35,995 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:35,999 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:36,011 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:36,011 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 07:40:36,011 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2021-11-07 07:40:36,011 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:36,012 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:36,012 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:36,012 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 07:40:36,014 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 07:40:36,014 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:36,041 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:36,082 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:36,082 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:36,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:36,083 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:36,085 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:36,097 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:36,098 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 07:40:36,098 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:36,098 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:36,098 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:36,098 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 07:40:36,100 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 07:40:36,100 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:36,104 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2021-11-07 07:40:36,129 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:36,157 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2021-11-07 07:40:36,157 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-07 07:40:36,157 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:36,157 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:36,158 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:36,159 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2021-11-07 07:40:36,160 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:36,176 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:36,176 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 07:40:36,177 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:36,177 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:36,177 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 07:40:36,185 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-07 07:40:36,185 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-07 07:40:36,230 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:36,272 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:36,272 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:36,273 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:36,273 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:36,282 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:36,294 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:36,294 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 07:40:36,294 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:36,294 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:36,294 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:36,295 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 07:40:36,296 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 07:40:36,296 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:36,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2021-11-07 07:40:36,313 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:36,354 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:36,354 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:36,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:36,356 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:36,359 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:36,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2021-11-07 07:40:36,371 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:36,371 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 07:40:36,371 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:36,371 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:36,371 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 07:40:36,376 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-07 07:40:36,376 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-07 07:40:36,397 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:36,439 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:36,440 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:36,440 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:36,441 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:36,443 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:36,455 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:36,455 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 07:40:36,455 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:36,455 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:36,455 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:36,455 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 07:40:36,456 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 07:40:36,457 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:36,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2021-11-07 07:40:36,469 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:36,510 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:36,510 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:36,510 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:36,512 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:36,514 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:36,526 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:36,526 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 07:40:36,527 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:36,527 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:36,527 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:36,527 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 07:40:36,528 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 07:40:36,528 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:36,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2021-11-07 07:40:36,541 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:36,586 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:36,587 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:36,587 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:36,588 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:36,594 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:36,604 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2021-11-07 07:40:36,605 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:36,606 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 07:40:36,606 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:36,606 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:36,606 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:36,606 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 07:40:36,607 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 07:40:36,607 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:36,624 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:36,666 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:36,666 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-07 07:40:36,666 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:36,667 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:36,668 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:36,670 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:36,682 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:36,683 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 07:40:36,683 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:36,683 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:36,683 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 07:40:36,691 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2021-11-07 07:40:36,697 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-07 07:40:36,697 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-07 07:40:36,797 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:36,832 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2021-11-07 07:40:36,832 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:36,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:36,833 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:36,834 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2021-11-07 07:40:36,835 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:36,844 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:36,844 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 07:40:36,844 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:36,844 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:36,844 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:36,844 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 07:40:36,846 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:40:36,846 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:36,848 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:36,872 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2021-11-07 07:40:36,873 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:36,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:36,874 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:36,875 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2021-11-07 07:40:36,876 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:36,885 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:36,885 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 07:40:36,885 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:36,885 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:36,885 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 07:40:36,891 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-07 07:40:36,891 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-07 07:40:36,911 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:36,936 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2021-11-07 07:40:36,937 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:36,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:36,938 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:36,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2021-11-07 07:40:36,939 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:36,948 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:36,948 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 07:40:36,948 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:36,948 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:36,949 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:36,949 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 07:40:36,950 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:40:36,950 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:36,953 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:36,978 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Ended with exit code 0 [2021-11-07 07:40:36,978 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:36,978 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:36,979 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:36,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2021-11-07 07:40:36,981 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:36,990 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:36,990 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 07:40:36,990 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:36,991 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:36,991 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:36,991 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 07:40:36,992 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:40:36,992 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:36,997 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:37,022 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2021-11-07 07:40:37,023 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:37,023 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:37,024 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:37,026 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2021-11-07 07:40:37,027 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:37,036 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:37,036 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 07:40:37,036 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:37,037 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:37,037 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:37,037 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 07:40:37,038 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:40:37,038 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:37,049 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:37,074 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Ended with exit code 0 [2021-11-07 07:40:37,075 INFO L469 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2021-11-07 07:40:37,075 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~a~0, main_~n~0, main_~x~0, main_~y~0, main_~z~0, main_~k~0;havoc main_~a~0;havoc main_~n~0;havoc main_~x~0;havoc main_~y~0;havoc main_~z~0;main_~a~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~n~0 := 0;main_~x~0 := 0;main_~y~0 := 1;main_~z~0 := 6;main_~k~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L41-2true assume !!(1 + (3 * main_~n~0 * main_~n~0 + 3 * main_~n~0) <= main_~k~0);main_~n~0 := 1 + main_~n~0;main_~x~0 := main_~x~0 + main_~y~0;main_~y~0 := main_~y~0 + main_~z~0;main_~z~0 := 6 + main_~z~0; 7#L41-2true [2021-11-07 07:40:37,075 INFO L793 eck$LassoCheckResult]: Loop: 7#L41-2true assume !!(1 + (3 * main_~n~0 * main_~n~0 + 3 * main_~n~0) <= main_~k~0);main_~n~0 := 1 + main_~n~0;main_~x~0 := main_~x~0 + main_~y~0;main_~y~0 := main_~y~0 + main_~z~0;main_~z~0 := 6 + main_~z~0; 7#L41-2true [2021-11-07 07:40:37,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:40:37,076 INFO L85 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 2 times [2021-11-07 07:40:37,076 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:40:37,076 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [867913785] [2021-11-07 07:40:37,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:40:37,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:40:37,094 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-07 07:40:37,094 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [218290974] [2021-11-07 07:40:37,094 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-07 07:40:37,094 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 07:40:37,094 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:37,095 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 07:40:37,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true (81)] Waiting until timeout for monitored process [2021-11-07 07:40:37,128 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-11-07 07:40:37,129 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2021-11-07 07:40:37,129 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 07:40:37,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:40:37,138 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 07:40:37,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:40:37,140 INFO L85 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 2 times [2021-11-07 07:40:37,140 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:40:37,140 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [519282672] [2021-11-07 07:40:37,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:40:37,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:40:37,144 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-07 07:40:37,144 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1547198399] [2021-11-07 07:40:37,144 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-07 07:40:37,145 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 07:40:37,145 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:37,167 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 07:40:37,187 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true (82)] Waiting until timeout for monitored process [2021-11-07 07:40:37,197 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-11-07 07:40:37,197 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2021-11-07 07:40:37,197 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 07:40:37,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:40:37,203 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 07:40:37,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:40:37,204 INFO L85 PathProgramCache]: Analyzing trace with hash 31072, now seen corresponding path program 3 times [2021-11-07 07:40:37,205 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:40:37,205 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [558085421] [2021-11-07 07:40:37,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:40:37,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:40:37,214 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-07 07:40:37,215 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1974932988] [2021-11-07 07:40:37,216 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-07 07:40:37,216 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 07:40:37,216 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:37,218 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 07:40:37,254 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true (83)] Waiting until timeout for monitored process [2021-11-07 07:40:37,275 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-11-07 07:40:37,275 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2021-11-07 07:40:37,275 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 07:40:37,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:40:37,285 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 07:40:37,348 INFO L210 LassoAnalysis]: Preferences: [2021-11-07 07:40:37,348 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-07 07:40:37,349 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-07 07:40:37,349 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-07 07:40:37,349 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-07 07:40:37,349 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:37,349 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-07 07:40:37,349 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-07 07:40:37,350 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu2-both-t.c_Iteration1_Loop [2021-11-07 07:40:37,350 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-07 07:40:37,350 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-07 07:40:37,351 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:40:37,360 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:40:37,422 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-07 07:40:37,423 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-07 07:40:37,423 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:37,423 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:37,426 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:37,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2021-11-07 07:40:37,428 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-07 07:40:37,428 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 07:40:37,466 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:37,466 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:37,466 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:37,467 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:37,468 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2021-11-07 07:40:37,468 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-07 07:40:37,468 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 07:40:37,505 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-07 07:40:37,546 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:37,547 INFO L210 LassoAnalysis]: Preferences: [2021-11-07 07:40:37,547 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-07 07:40:37,547 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-07 07:40:37,547 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-07 07:40:37,547 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-07 07:40:37,547 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:37,547 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-07 07:40:37,547 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-07 07:40:37,547 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu2-both-t.c_Iteration1_Loop [2021-11-07 07:40:37,547 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-07 07:40:37,547 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-07 07:40:37,549 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:40:37,554 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:40:37,611 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-07 07:40:37,611 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-07 07:40:37,612 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:37,612 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:37,613 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:37,616 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2021-11-07 07:40:37,616 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:37,625 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:37,625 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:37,626 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:37,626 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:37,626 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:40:37,627 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:40:37,627 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:37,649 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:37,687 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2021-11-07 07:40:37,687 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:37,688 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:37,688 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:37,690 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2021-11-07 07:40:37,691 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:37,700 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:37,700 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:37,700 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:37,700 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:37,700 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:40:37,702 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:40:37,702 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:37,711 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:37,737 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:37,738 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-07 07:40:37,738 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:37,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:37,739 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:37,740 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2021-11-07 07:40:37,741 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:37,750 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:37,751 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:37,751 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:37,751 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:37,751 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 07:40:37,752 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 07:40:37,752 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:37,763 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:37,789 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:37,789 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:37,790 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:37,790 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:37,798 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2021-11-07 07:40:37,798 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:37,808 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:37,808 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:37,808 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:37,808 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:37,808 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 07:40:37,819 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 07:40:37,819 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:37,823 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:37,848 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Ended with exit code 0 [2021-11-07 07:40:37,848 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-07 07:40:37,848 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:37,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:37,849 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:37,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2021-11-07 07:40:37,850 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:37,860 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:37,860 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:37,860 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:37,860 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:37,860 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 07:40:37,861 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 07:40:37,862 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:37,879 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:37,902 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Ended with exit code 0 [2021-11-07 07:40:37,903 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:37,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:37,903 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:37,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2021-11-07 07:40:37,905 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:37,915 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:37,915 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:37,915 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:37,915 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:37,915 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 07:40:37,917 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 07:40:37,917 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:37,922 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:37,947 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Ended with exit code 0 [2021-11-07 07:40:37,947 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-07 07:40:37,947 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:37,948 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:37,948 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:37,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2021-11-07 07:40:37,950 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:37,959 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:37,960 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:37,960 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:37,960 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:37,960 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 07:40:37,961 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 07:40:37,961 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:37,981 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:38,008 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Ended with exit code 0 [2021-11-07 07:40:38,009 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:38,009 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:38,010 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:38,011 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2021-11-07 07:40:38,011 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:38,025 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:38,025 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:38,025 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:38,025 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:38,026 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 07:40:38,031 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 07:40:38,031 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:38,053 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:38,096 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:38,097 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-07 07:40:38,097 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:38,097 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:38,098 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:38,109 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:38,119 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2021-11-07 07:40:38,120 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:38,120 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 07:40:38,120 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:38,120 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:38,120 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:38,120 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 07:40:38,121 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 07:40:38,121 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:38,125 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:38,152 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:38,152 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:38,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:38,153 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:38,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2021-11-07 07:40:38,155 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:38,164 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:38,164 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 07:40:38,165 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:38,165 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:38,165 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:38,165 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 07:40:38,167 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 07:40:38,167 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:38,205 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:38,244 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:38,244 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-07 07:40:38,245 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:38,245 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:38,246 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:38,247 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2021-11-07 07:40:38,247 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:38,257 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:38,257 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 07:40:38,257 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:38,257 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:38,258 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:38,258 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 07:40:38,259 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 07:40:38,259 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:38,265 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:38,291 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:38,292 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:38,292 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:38,293 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:38,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2021-11-07 07:40:38,294 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:38,304 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:38,304 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 07:40:38,304 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:38,304 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:38,305 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:38,305 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 07:40:38,307 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 07:40:38,307 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:38,321 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:38,347 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Ended with exit code 0 [2021-11-07 07:40:38,347 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-07 07:40:38,347 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:38,347 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:38,348 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:38,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2021-11-07 07:40:38,350 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:38,359 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:38,359 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 07:40:38,360 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:38,360 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:38,360 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:38,360 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 07:40:38,362 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 07:40:38,362 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:38,371 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:38,397 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Ended with exit code 0 [2021-11-07 07:40:38,397 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:38,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:38,398 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:38,399 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2021-11-07 07:40:38,400 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:38,410 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:38,410 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 07:40:38,410 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:38,410 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:38,410 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:38,411 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 07:40:38,414 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 07:40:38,414 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:38,441 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:38,467 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Ended with exit code 0 [2021-11-07 07:40:38,467 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-07 07:40:38,467 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:38,467 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:38,468 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:38,471 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2021-11-07 07:40:38,472 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:38,481 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:38,482 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 07:40:38,482 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:38,482 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:38,482 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:38,482 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 07:40:38,483 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 07:40:38,483 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:38,487 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:38,512 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Ended with exit code 0 [2021-11-07 07:40:38,512 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:38,512 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:38,513 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:38,527 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:38,537 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2021-11-07 07:40:38,538 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:38,538 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 07:40:38,539 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:38,539 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:38,539 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:38,539 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 07:40:38,541 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 07:40:38,542 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:38,554 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:38,597 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Ended with exit code 0 [2021-11-07 07:40:38,597 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-07 07:40:38,597 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:38,598 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:38,599 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:38,601 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:38,613 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:38,613 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 07:40:38,614 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:38,614 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:38,614 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:38,614 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 07:40:38,616 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:40:38,617 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:38,620 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2021-11-07 07:40:38,637 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:38,682 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:38,682 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:38,682 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:38,684 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:38,690 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:38,703 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:38,703 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 07:40:38,703 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:38,703 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:38,703 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:38,703 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 07:40:38,707 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:40:38,708 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:38,710 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2021-11-07 07:40:38,733 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:38,775 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:38,837 INFO L210 LassoAnalysis]: Preferences: [2021-11-07 07:40:38,837 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-07 07:40:38,838 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-07 07:40:38,838 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-07 07:40:38,838 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-07 07:40:38,838 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:38,838 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-07 07:40:38,838 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-07 07:40:38,839 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu2-both-t.c_Iteration1_Lasso [2021-11-07 07:40:38,839 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-07 07:40:38,839 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-07 07:40:38,842 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:40:38,844 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:40:38,847 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:40:38,849 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:40:38,851 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:40:38,865 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:40:38,972 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-07 07:40:38,972 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-07 07:40:38,972 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:38,973 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:38,974 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:38,976 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-07 07:40:38,976 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 07:40:38,989 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2021-11-07 07:40:38,998 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-07 07:40:38,999 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-07 07:40:39,042 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:39,043 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:39,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:39,044 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:39,050 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-07 07:40:39,050 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 07:40:39,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2021-11-07 07:40:39,072 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-07 07:40:39,072 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-07 07:40:39,100 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Ended with exit code 0 [2021-11-07 07:40:39,100 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:39,100 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:39,101 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:39,103 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-07 07:40:39,103 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 07:40:39,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2021-11-07 07:40:39,113 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-07 07:40:39,113 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-07 07:40:39,135 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:39,135 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:39,136 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:39,136 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:39,137 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2021-11-07 07:40:39,138 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-07 07:40:39,138 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 07:40:39,147 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-07 07:40:39,148 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~a~0=0} Honda state: {ULTIMATE.start_main_~a~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-07 07:40:39,171 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Ended with exit code 0 [2021-11-07 07:40:39,171 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:39,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:39,172 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:39,173 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2021-11-07 07:40:39,174 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-07 07:40:39,174 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 07:40:39,218 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:39,218 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:39,218 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:39,219 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:39,220 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2021-11-07 07:40:39,222 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-07 07:40:39,222 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 07:40:39,526 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-07 07:40:39,526 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~z~0=0, ULTIMATE.start_main_~x~0=0} Honda state: {ULTIMATE.start_main_~y~0=7, ULTIMATE.start_main_~z~0=12, ULTIMATE.start_main_~x~0=1} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=6, ULTIMATE.start_main_~z~0=6, ULTIMATE.start_main_~x~0=-5}, {ULTIMATE.start_main_~y~0=6, ULTIMATE.start_main_~z~0=0, ULTIMATE.start_main_~x~0=6}, {ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~z~0=0, ULTIMATE.start_main_~x~0=6}] Lambdas: [1, 1, 1] Nus: [1, 1] [2021-11-07 07:40:39,566 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:39,567 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:39,567 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:39,568 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:39,578 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-07 07:40:39,578 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 07:40:39,601 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2021-11-07 07:40:39,650 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:39,650 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:39,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:39,652 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:39,666 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-07 07:40:39,666 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 07:40:39,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2021-11-07 07:40:39,697 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-07 07:40:39,742 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:39,742 INFO L210 LassoAnalysis]: Preferences: [2021-11-07 07:40:39,742 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-07 07:40:39,743 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-07 07:40:39,743 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-07 07:40:39,743 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-07 07:40:39,743 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:39,743 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-07 07:40:39,743 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-07 07:40:39,743 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu2-both-t.c_Iteration1_Lasso [2021-11-07 07:40:39,743 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-07 07:40:39,743 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-07 07:40:39,746 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:40:39,749 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:40:39,752 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:40:39,754 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:40:39,768 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:40:39,770 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:40:39,880 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-07 07:40:39,880 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-07 07:40:39,880 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:39,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:39,882 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:39,884 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:39,895 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:39,896 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:39,896 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:39,896 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:39,896 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:40:39,896 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2021-11-07 07:40:39,896 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:40:39,896 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:39,908 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:39,943 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:39,944 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:39,944 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:39,944 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:39,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2021-11-07 07:40:39,946 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:39,955 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:39,955 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:39,955 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:39,955 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:39,955 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:40:39,956 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:40:39,956 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:39,957 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:39,983 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Ended with exit code 0 [2021-11-07 07:40:39,983 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:39,983 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:39,984 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:39,985 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2021-11-07 07:40:39,985 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:39,994 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:39,994 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:39,995 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:39,995 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:39,995 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:40:39,995 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:40:39,995 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:39,996 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:40,022 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:40,022 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:40,023 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:40,023 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:40,024 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2021-11-07 07:40:40,025 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:40,034 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:40,034 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:40,034 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:40,034 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:40:40,038 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:40:40,038 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:40:40,046 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:40,073 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Ended with exit code 0 [2021-11-07 07:40:40,073 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:40,074 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:40,074 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:40,075 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2021-11-07 07:40:40,076 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:40,085 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:40,085 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:40,085 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:40,085 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:40,085 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:40:40,086 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:40:40,086 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:40,087 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:40,113 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Ended with exit code 0 [2021-11-07 07:40:40,113 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:40,114 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:40,115 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:40,115 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2021-11-07 07:40:40,116 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:40,125 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:40,125 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:40,125 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:40,125 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:40:40,129 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:40:40,129 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:40:40,137 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:40,163 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Ended with exit code 0 [2021-11-07 07:40:40,163 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-07 07:40:40,164 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:40,164 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:40,165 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:40,166 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2021-11-07 07:40:40,167 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:40,175 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:40,176 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:40,176 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:40,176 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:40,176 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 07:40:40,176 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 07:40:40,176 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:40,178 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:40,203 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Ended with exit code 0 [2021-11-07 07:40:40,203 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:40,203 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:40,204 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:40,205 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2021-11-07 07:40:40,211 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:40,222 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:40,223 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:40,223 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:40,223 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:40,223 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 07:40:40,223 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 07:40:40,224 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:40,237 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:40,274 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Ended with exit code 0 [2021-11-07 07:40:40,274 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:40,274 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:40,275 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:40,276 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2021-11-07 07:40:40,277 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:40,286 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:40,286 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:40,286 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:40,286 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:40,286 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 07:40:40,287 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 07:40:40,287 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:40,288 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:40,314 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:40,314 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:40,314 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:40,315 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:40,316 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2021-11-07 07:40:40,318 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:40,328 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:40,328 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:40,328 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:40,328 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 07:40:40,333 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-07 07:40:40,333 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-07 07:40:40,347 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:40,373 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:40,373 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:40,373 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:40,374 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:40,375 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2021-11-07 07:40:40,376 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:40,386 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:40,386 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:40,386 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:40,386 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:40,386 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 07:40:40,387 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 07:40:40,387 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:40,388 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:40,414 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Ended with exit code 0 [2021-11-07 07:40:40,414 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:40,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:40,416 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:40,417 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2021-11-07 07:40:40,417 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:40,426 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:40,427 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:40,427 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:40,427 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 07:40:40,440 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-07 07:40:40,440 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-07 07:40:40,460 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:40,501 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:40,506 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-07 07:40:40,506 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:40,506 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:40,507 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:40,510 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:40,521 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:40,521 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:40,521 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:40,521 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:40,522 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 07:40:40,522 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 07:40:40,522 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:40,524 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2021-11-07 07:40:40,537 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:40,578 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:40,579 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:40,579 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:40,580 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:40,584 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:40,595 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:40,595 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:40,596 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:40,596 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:40,596 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 07:40:40,597 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 07:40:40,597 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:40,599 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2021-11-07 07:40:40,611 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:40,636 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Ended with exit code 0 [2021-11-07 07:40:40,637 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:40,637 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:40,638 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:40,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2021-11-07 07:40:40,639 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:40,648 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:40,648 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:40,648 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:40,648 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:40,649 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 07:40:40,649 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 07:40:40,649 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:40,651 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:40,675 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Ended with exit code 0 [2021-11-07 07:40:40,676 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:40,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:40,677 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:40,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2021-11-07 07:40:40,680 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:40,689 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:40,689 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:40,689 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:40,689 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 07:40:40,699 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-07 07:40:40,700 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-07 07:40:40,723 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:40,747 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Ended with exit code 0 [2021-11-07 07:40:40,748 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:40,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:40,749 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:40,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2021-11-07 07:40:40,755 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:40,764 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:40,764 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:40,764 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:40,764 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:40,764 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 07:40:40,765 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 07:40:40,765 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:40,766 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:40,790 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Ended with exit code 0 [2021-11-07 07:40:40,791 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:40,791 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:40,791 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:40,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2021-11-07 07:40:40,793 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:40,802 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:40,802 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:40,803 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:40,803 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 07:40:40,806 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-07 07:40:40,806 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-07 07:40:40,815 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:40,840 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Ended with exit code 0 [2021-11-07 07:40:40,840 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-07 07:40:40,840 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:40,840 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:40,841 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:40,843 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process [2021-11-07 07:40:40,844 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:40,855 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:40,856 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:40,856 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:40,856 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:40,856 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 07:40:40,857 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 07:40:40,857 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:40,858 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:40,883 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Ended with exit code 0 [2021-11-07 07:40:40,883 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:40,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:40,884 INFO L229 MonitoredProcess]: Starting monitored process 131 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:40,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process [2021-11-07 07:40:40,886 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:40,895 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:40,895 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:40,895 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:40,895 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:40,895 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 07:40:40,896 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 07:40:40,896 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:40,897 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:40,922 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:40,922 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:40,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:40,924 INFO L229 MonitoredProcess]: Starting monitored process 132 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:40,925 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process [2021-11-07 07:40:40,925 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:40,934 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:40,934 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:40,934 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:40,935 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:40,935 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 07:40:40,935 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 07:40:40,935 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:40,937 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:40,958 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Ended with exit code 0 [2021-11-07 07:40:40,959 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:40,959 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:40,959 INFO L229 MonitoredProcess]: Starting monitored process 133 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:40,960 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process [2021-11-07 07:40:40,961 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:40,970 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:40,970 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:40,970 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:40,970 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 07:40:40,978 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-07 07:40:40,978 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-07 07:40:41,022 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:41,047 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:41,047 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:41,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:41,048 INFO L229 MonitoredProcess]: Starting monitored process 134 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:41,049 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process [2021-11-07 07:40:41,049 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:41,058 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:41,058 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:41,058 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:41,059 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:41,059 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 07:40:41,059 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 07:40:41,060 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:41,062 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:41,088 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Ended with exit code 0 [2021-11-07 07:40:41,088 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:41,088 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:41,089 INFO L229 MonitoredProcess]: Starting monitored process 135 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:41,090 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process [2021-11-07 07:40:41,090 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:41,102 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:40:41,102 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:41,103 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:41,103 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 07:40:41,108 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-07 07:40:41,108 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-07 07:40:41,120 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:41,145 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Ended with exit code 0 [2021-11-07 07:40:41,145 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-07 07:40:41,145 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:41,145 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:41,146 INFO L229 MonitoredProcess]: Starting monitored process 136 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:41,147 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process [2021-11-07 07:40:41,147 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:41,156 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:41,156 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 07:40:41,157 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:41,157 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:41,157 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:41,157 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 07:40:41,157 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 07:40:41,158 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:41,159 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:41,183 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Ended with exit code 0 [2021-11-07 07:40:41,184 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:41,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:41,185 INFO L229 MonitoredProcess]: Starting monitored process 137 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:41,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process [2021-11-07 07:40:41,186 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:41,195 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:41,195 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 07:40:41,195 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:41,195 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:41,195 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:41,195 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 07:40:41,196 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 07:40:41,196 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:41,201 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:41,226 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Ended with exit code 0 [2021-11-07 07:40:41,227 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:41,227 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:41,227 INFO L229 MonitoredProcess]: Starting monitored process 138 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:41,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process [2021-11-07 07:40:41,229 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:41,241 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:41,241 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 07:40:41,241 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:41,241 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:41,241 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:41,241 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 07:40:41,242 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 07:40:41,242 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:41,245 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:41,270 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:41,270 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:41,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:41,271 INFO L229 MonitoredProcess]: Starting monitored process 139 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:41,272 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process [2021-11-07 07:40:41,272 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:41,281 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:41,282 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 07:40:41,282 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:41,282 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:41,282 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 07:40:41,288 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-07 07:40:41,288 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-07 07:40:41,320 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:41,345 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Ended with exit code 0 [2021-11-07 07:40:41,345 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:41,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:41,346 INFO L229 MonitoredProcess]: Starting monitored process 140 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:41,347 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process [2021-11-07 07:40:41,348 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:41,356 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:41,357 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 07:40:41,357 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:41,357 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:41,357 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:41,357 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 07:40:41,359 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 07:40:41,359 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:41,361 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:41,385 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:41,386 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:41,386 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:41,387 INFO L229 MonitoredProcess]: Starting monitored process 141 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:41,387 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process [2021-11-07 07:40:41,388 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:41,397 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:41,397 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 07:40:41,397 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:41,398 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:41,398 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 07:40:41,401 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-07 07:40:41,401 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-07 07:40:41,411 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:41,435 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Ended with exit code 0 [2021-11-07 07:40:41,436 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-07 07:40:41,436 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:41,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:41,437 INFO L229 MonitoredProcess]: Starting monitored process 142 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:41,438 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process [2021-11-07 07:40:41,438 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:41,447 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:41,448 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 07:40:41,448 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:41,448 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:41,448 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:41,448 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 07:40:41,449 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 07:40:41,449 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:41,451 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:41,476 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Ended with exit code 0 [2021-11-07 07:40:41,476 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:41,476 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:41,477 INFO L229 MonitoredProcess]: Starting monitored process 143 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:41,478 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process [2021-11-07 07:40:41,479 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:41,488 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:41,488 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 07:40:41,488 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:41,488 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:41,488 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:41,488 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 07:40:41,489 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 07:40:41,489 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:41,492 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:41,517 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Ended with exit code 0 [2021-11-07 07:40:41,517 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:41,517 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:41,542 INFO L229 MonitoredProcess]: Starting monitored process 144 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:41,544 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process [2021-11-07 07:40:41,544 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:41,553 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:41,554 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 07:40:41,554 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:41,554 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:41,554 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:41,554 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 07:40:41,555 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 07:40:41,555 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:41,557 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:41,582 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:41,582 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:41,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:41,583 INFO L229 MonitoredProcess]: Starting monitored process 145 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:41,584 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process [2021-11-07 07:40:41,584 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:41,594 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:41,594 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 07:40:41,594 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:41,594 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:41,594 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 07:40:41,601 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-07 07:40:41,601 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-07 07:40:41,667 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:41,692 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Ended with exit code 0 [2021-11-07 07:40:41,692 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:41,692 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:41,693 INFO L229 MonitoredProcess]: Starting monitored process 146 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:41,694 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Waiting until timeout for monitored process [2021-11-07 07:40:41,695 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:41,704 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:41,704 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 07:40:41,704 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:41,704 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:41,704 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:41,704 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 07:40:41,705 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 07:40:41,705 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:41,719 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:41,743 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Ended with exit code 0 [2021-11-07 07:40:41,744 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:41,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:41,745 INFO L229 MonitoredProcess]: Starting monitored process 147 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:41,745 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Waiting until timeout for monitored process [2021-11-07 07:40:41,746 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:41,755 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:41,756 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 07:40:41,756 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:41,756 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:41,756 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 07:40:41,761 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-07 07:40:41,761 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-07 07:40:41,781 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:41,806 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Ended with exit code 0 [2021-11-07 07:40:41,806 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-07 07:40:41,806 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:41,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:41,807 INFO L229 MonitoredProcess]: Starting monitored process 148 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:41,808 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Waiting until timeout for monitored process [2021-11-07 07:40:41,808 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:41,818 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:41,818 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 07:40:41,818 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:41,818 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:41,818 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:41,818 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 07:40:41,820 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 07:40:41,820 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:41,855 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:41,880 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Ended with exit code 0 [2021-11-07 07:40:41,880 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:41,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:41,881 INFO L229 MonitoredProcess]: Starting monitored process 149 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:41,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Waiting until timeout for monitored process [2021-11-07 07:40:41,883 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:41,892 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:41,892 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 07:40:41,893 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:41,893 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:41,893 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:41,893 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 07:40:41,895 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 07:40:41,895 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:41,921 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:41,961 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:41,961 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:41,962 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:41,963 INFO L229 MonitoredProcess]: Starting monitored process 150 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:41,968 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Waiting until timeout for monitored process [2021-11-07 07:40:41,969 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:41,978 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:41,978 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 07:40:41,978 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:41,978 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:41,978 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:41,978 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 07:40:41,980 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 07:40:41,980 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:42,003 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:42,028 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Ended with exit code 0 [2021-11-07 07:40:42,028 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:42,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:42,029 INFO L229 MonitoredProcess]: Starting monitored process 151 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:42,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Waiting until timeout for monitored process [2021-11-07 07:40:42,030 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:42,040 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:42,040 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 07:40:42,041 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:42,041 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:42,041 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 07:40:42,057 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-07 07:40:42,057 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-07 07:40:42,233 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:42,258 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Ended with exit code 0 [2021-11-07 07:40:42,259 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:42,259 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:42,260 INFO L229 MonitoredProcess]: Starting monitored process 152 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:42,261 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Waiting until timeout for monitored process [2021-11-07 07:40:42,261 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:42,271 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:42,271 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 07:40:42,271 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:42,272 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:42,272 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:42,272 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 07:40:42,274 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 07:40:42,274 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:42,282 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:42,307 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Ended with exit code 0 [2021-11-07 07:40:42,307 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:42,307 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:42,308 INFO L229 MonitoredProcess]: Starting monitored process 153 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:42,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Waiting until timeout for monitored process [2021-11-07 07:40:42,309 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:42,319 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:42,319 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 07:40:42,320 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:42,320 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:42,320 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 07:40:42,325 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-07 07:40:42,325 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-07 07:40:42,350 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:42,375 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Ended with exit code 0 [2021-11-07 07:40:42,375 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-07 07:40:42,375 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:42,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:42,376 INFO L229 MonitoredProcess]: Starting monitored process 154 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:42,377 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Waiting until timeout for monitored process [2021-11-07 07:40:42,377 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:42,386 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:42,386 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 07:40:42,387 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:42,387 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:42,387 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:42,387 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 07:40:42,387 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 07:40:42,387 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:42,389 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:42,414 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:42,414 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:42,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:42,415 INFO L229 MonitoredProcess]: Starting monitored process 155 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:42,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Waiting until timeout for monitored process [2021-11-07 07:40:42,417 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:42,425 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:42,426 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 07:40:42,426 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:42,426 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:42,426 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:42,426 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 07:40:42,427 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 07:40:42,427 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:42,429 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:42,453 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Ended with exit code 0 [2021-11-07 07:40:42,453 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:42,453 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:42,454 INFO L229 MonitoredProcess]: Starting monitored process 156 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:42,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Waiting until timeout for monitored process [2021-11-07 07:40:42,456 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:42,465 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:42,465 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 07:40:42,465 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:42,465 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:42,465 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:42,465 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 07:40:42,466 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 07:40:42,466 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:42,472 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:42,497 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Ended with exit code 0 [2021-11-07 07:40:42,497 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:42,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:42,498 INFO L229 MonitoredProcess]: Starting monitored process 157 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:42,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Waiting until timeout for monitored process [2021-11-07 07:40:42,500 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:42,509 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:42,509 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 07:40:42,509 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:42,509 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:42,510 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 07:40:42,520 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-07 07:40:42,521 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-07 07:40:42,559 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:42,600 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:42,601 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:42,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:42,606 INFO L229 MonitoredProcess]: Starting monitored process 158 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:42,609 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:42,620 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:42,620 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 07:40:42,620 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:42,620 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:42,621 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:42,621 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 07:40:42,622 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 07:40:42,622 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:42,624 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Waiting until timeout for monitored process [2021-11-07 07:40:42,641 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:42,682 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:42,683 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:42,683 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:42,686 INFO L229 MonitoredProcess]: Starting monitored process 159 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:42,688 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:42,700 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:42,700 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 07:40:42,700 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:42,700 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:42,700 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 07:40:42,705 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-07 07:40:42,705 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-07 07:40:42,708 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Waiting until timeout for monitored process [2021-11-07 07:40:42,726 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:42,766 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:42,767 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-07 07:40:42,767 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:42,767 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:42,768 INFO L229 MonitoredProcess]: Starting monitored process 160 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:42,770 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:42,782 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:42,782 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 07:40:42,782 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:42,783 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:42,783 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:42,783 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 07:40:42,784 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:40:42,784 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:42,788 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Waiting until timeout for monitored process [2021-11-07 07:40:42,814 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:42,858 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:42,858 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:42,858 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:42,859 INFO L229 MonitoredProcess]: Starting monitored process 161 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:42,865 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:42,876 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:42,876 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 07:40:42,876 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:42,877 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:42,877 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:42,877 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 07:40:42,878 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:40:42,878 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:42,881 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Waiting until timeout for monitored process [2021-11-07 07:40:42,898 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:42,938 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:42,939 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:42,939 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:42,942 INFO L229 MonitoredProcess]: Starting monitored process 162 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:42,944 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:42,957 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:42,957 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 07:40:42,958 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:42,958 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:42,958 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:42,958 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 07:40:42,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Waiting until timeout for monitored process [2021-11-07 07:40:42,960 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:40:42,960 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:42,981 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:43,019 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:43,020 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:43,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:43,023 INFO L229 MonitoredProcess]: Starting monitored process 163 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:43,026 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:43,038 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:43,039 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 07:40:43,039 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:43,039 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:43,039 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 07:40:43,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Waiting until timeout for monitored process [2021-11-07 07:40:43,051 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-07 07:40:43,051 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-07 07:40:43,141 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:43,181 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:43,182 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:43,182 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:43,183 INFO L229 MonitoredProcess]: Starting monitored process 164 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:43,186 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:43,198 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:43,198 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 07:40:43,198 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:40:43,198 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:43,198 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:43,198 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 07:40:43,200 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:40:43,200 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:40:43,201 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Waiting until timeout for monitored process [2021-11-07 07:40:43,218 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:43,257 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:43,258 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:40:43,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:40:43,259 INFO L229 MonitoredProcess]: Starting monitored process 165 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:40:43,261 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:40:43,273 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 07:40:43,274 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 07:40:43,274 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:40:43,274 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:40:43,274 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 07:40:43,281 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Waiting until timeout for monitored process [2021-11-07 07:40:43,281 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-07 07:40:43,282 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-07 07:40:43,317 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:40:43,359 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:43,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 07.11 07:40:43 BoogieIcfgContainer [2021-11-07 07:40:43,370 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-11-07 07:40:43,372 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-07 07:40:43,373 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-07 07:40:43,373 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-07 07:40:43,374 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:40:29" (3/4) ... [2021-11-07 07:40:43,379 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-11-07 07:40:43,379 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-07 07:40:43,382 INFO L168 Benchmark]: Toolchain (without parser) took 14241.22 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 67.9 MB in the beginning and 45.4 MB in the end (delta: 22.6 MB). Peak memory consumption was 43.2 MB. Max. memory is 16.1 GB. [2021-11-07 07:40:43,382 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 104.9 MB. Free memory is still 83.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 07:40:43,383 INFO L168 Benchmark]: CACSL2BoogieTranslator took 300.17 ms. Allocated memory is still 104.9 MB. Free memory was 67.7 MB in the beginning and 81.3 MB in the end (delta: -13.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-11-07 07:40:43,384 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.53 ms. Allocated memory is still 104.9 MB. Free memory was 81.3 MB in the beginning and 80.0 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 07:40:43,384 INFO L168 Benchmark]: Boogie Preprocessor took 34.62 ms. Allocated memory is still 104.9 MB. Free memory was 80.0 MB in the beginning and 79.4 MB in the end (delta: 600.5 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-11-07 07:40:43,385 INFO L168 Benchmark]: RCFGBuilder took 323.46 ms. Allocated memory is still 104.9 MB. Free memory was 78.9 MB in the beginning and 71.4 MB in the end (delta: 7.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-11-07 07:40:43,385 INFO L168 Benchmark]: BuchiAutomizer took 13516.61 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 71.4 MB in the beginning and 46.4 MB in the end (delta: 25.1 MB). Peak memory consumption was 67.4 MB. Max. memory is 16.1 GB. [2021-11-07 07:40:43,386 INFO L168 Benchmark]: Witness Printer took 7.94 ms. Allocated memory is still 125.8 MB. Free memory is still 45.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 07:40:43,389 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 104.9 MB. Free memory is still 83.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 300.17 ms. Allocated memory is still 104.9 MB. Free memory was 67.7 MB in the beginning and 81.3 MB in the end (delta: -13.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 49.53 ms. Allocated memory is still 104.9 MB. Free memory was 81.3 MB in the beginning and 80.0 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 34.62 ms. Allocated memory is still 104.9 MB. Free memory was 80.0 MB in the beginning and 79.4 MB in the end (delta: 600.5 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 323.46 ms. Allocated memory is still 104.9 MB. Free memory was 78.9 MB in the beginning and 71.4 MB in the end (delta: 7.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 13516.61 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 71.4 MB in the beginning and 46.4 MB in the end (delta: 25.1 MB). Peak memory consumption was 67.4 MB. Max. memory is 16.1 GB. * Witness Printer took 7.94 ms. Allocated memory is still 125.8 MB. Free memory is still 45.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 13.4s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 13.3s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital48 mio100 ax100 hnf98 lsp56 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq177 hnf90 smp100 dnf100 smp100 tf103 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 121ms VariablesStem: 3 VariablesLoop: 6 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.6s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~a~0, main_~n~0, main_~x~0, main_~y~0, main_~z~0, main_~k~0;havoc main_~a~0;havoc main_~n~0;havoc main_~x~0;havoc main_~y~0;havoc main_~z~0;main_~a~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~n~0 := 0;main_~x~0 := 0;main_~y~0 := 1;main_~z~0 := 6;main_~k~0 := main_#t~nondet1;havoc main_#t~nondet1;" "assume !!(1 + (3 * main_~n~0 * main_~n~0 + 3 * main_~n~0) <= main_~k~0);main_~n~0 := 1 + main_~n~0;main_~x~0 := main_~x~0 + main_~y~0;main_~y~0 := main_~y~0 + main_~z~0;main_~z~0 := 6 + main_~z~0;" Loop: "assume !!(1 + (3 * main_~n~0 * main_~n~0 + 3 * main_~n~0) <= main_~k~0);main_~n~0 := 1 + main_~n~0;main_~x~0 := main_~x~0 + main_~y~0;main_~y~0 := main_~y~0 + main_~z~0;main_~z~0 := 6 + main_~z~0;" RESULT: Ultimate could not prove your program: unable to determine termination [2021-11-07 07:40:43,452 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true (83)] Ended with exit code 0 [2021-11-07 07:40:43,659 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true (82)] Ended with exit code 0 [2021-11-07 07:40:43,880 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true (81)] Forceful destruction successful, exit code 0 [2021-11-07 07:40:44,060 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-11-07 07:40:44,260 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-11-07 07:40:44,460 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0e8bfe6-1405-4aa0-8ba7-2f2fb0a8e5ba/bin/uautomizer-AkOaLMaTGY/config using search string *Termination*32bit*_Bitvector*.epf No suitable settings file found using Termination*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN