./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-memory-linkedlists/cll_search-alloca-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 7e70badd Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-linkedlists/cll_search-alloca-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 31928742423b43f372aa35821d3230472c2503cd43386360fe33079ee4c7d30d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-7e70bad [2021-11-23 13:49:54,387 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 13:49:54,389 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 13:49:54,430 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 13:49:54,431 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 13:49:54,433 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 13:49:54,435 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 13:49:54,438 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 13:49:54,441 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 13:49:54,442 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 13:49:54,444 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 13:49:54,446 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 13:49:54,446 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 13:49:54,448 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 13:49:54,450 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 13:49:54,452 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 13:49:54,454 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 13:49:54,455 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 13:49:54,458 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 13:49:54,461 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 13:49:54,463 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 13:49:54,466 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 13:49:54,468 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 13:49:54,469 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 13:49:54,474 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 13:49:54,475 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 13:49:54,475 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 13:49:54,477 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 13:49:54,478 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 13:49:54,479 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 13:49:54,480 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 13:49:54,481 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 13:49:54,483 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 13:49:54,484 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 13:49:54,486 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 13:49:54,486 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 13:49:54,487 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 13:49:54,488 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 13:49:54,488 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 13:49:54,490 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 13:49:54,491 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 13:49:54,492 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/config/svcomp-Termination-64bit-Automizer_Default.epf [2021-11-23 13:49:54,524 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 13:49:54,524 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 13:49:54,525 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 13:49:54,525 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 13:49:54,526 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 13:49:54,527 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 13:49:54,527 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 13:49:54,527 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-11-23 13:49:54,528 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-11-23 13:49:54,528 INFO L138 SettingsManager]: * Use old map elimination=false [2021-11-23 13:49:54,528 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-11-23 13:49:54,528 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-11-23 13:49:54,529 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-11-23 13:49:54,529 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 13:49:54,529 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 13:49:54,530 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 13:49:54,530 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 13:49:54,530 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-11-23 13:49:54,530 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-11-23 13:49:54,531 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-11-23 13:49:54,531 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 13:49:54,531 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-11-23 13:49:54,532 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 13:49:54,532 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-11-23 13:49:54,532 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 13:49:54,533 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 13:49:54,533 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 13:49:54,533 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-23 13:49:54,534 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 13:49:54,535 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-11-23 13:49:54,535 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_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31928742423b43f372aa35821d3230472c2503cd43386360fe33079ee4c7d30d [2021-11-23 13:49:54,915 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 13:49:54,957 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 13:49:54,961 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 13:49:54,964 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 13:49:54,965 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 13:49:54,967 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/../../sv-benchmarks/c/termination-memory-linkedlists/cll_search-alloca-1.i [2021-11-23 13:49:55,043 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/data/0699fc7b1/1a1c4dbc0cd34da9a3b801f150f33d91/FLAGf72b85981 [2021-11-23 13:49:55,697 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 13:49:55,698 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/sv-benchmarks/c/termination-memory-linkedlists/cll_search-alloca-1.i [2021-11-23 13:49:55,732 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/data/0699fc7b1/1a1c4dbc0cd34da9a3b801f150f33d91/FLAGf72b85981 [2021-11-23 13:49:55,971 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/data/0699fc7b1/1a1c4dbc0cd34da9a3b801f150f33d91 [2021-11-23 13:49:55,974 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 13:49:55,977 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 13:49:55,979 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 13:49:55,979 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 13:49:55,984 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 13:49:55,985 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:49:55" (1/1) ... [2021-11-23 13:49:55,987 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d9954b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:55, skipping insertion in model container [2021-11-23 13:49:55,988 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:49:55" (1/1) ... [2021-11-23 13:49:55,998 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 13:49:56,049 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 13:49:56,445 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 13:49:56,456 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 13:49:56,505 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 13:49:56,541 INFO L208 MainTranslator]: Completed translation [2021-11-23 13:49:56,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:56 WrapperNode [2021-11-23 13:49:56,542 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 13:49:56,543 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 13:49:56,544 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 13:49:56,544 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 13:49:56,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:56" (1/1) ... [2021-11-23 13:49:56,596 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:56" (1/1) ... [2021-11-23 13:49:56,639 INFO L137 Inliner]: procedures = 114, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 58 [2021-11-23 13:49:56,640 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 13:49:56,642 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 13:49:56,642 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 13:49:56,642 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 13:49:56,653 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:56" (1/1) ... [2021-11-23 13:49:56,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:56" (1/1) ... [2021-11-23 13:49:56,666 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:56" (1/1) ... [2021-11-23 13:49:56,667 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:56" (1/1) ... [2021-11-23 13:49:56,684 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:56" (1/1) ... [2021-11-23 13:49:56,692 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:56" (1/1) ... [2021-11-23 13:49:56,700 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:56" (1/1) ... [2021-11-23 13:49:56,711 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 13:49:56,713 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 13:49:56,713 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 13:49:56,713 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 13:49:56,721 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:56" (1/1) ... [2021-11-23 13:49:56,731 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:49:56,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:49:56,770 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:49:56,779 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-11-23 13:49:56,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 13:49:56,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 13:49:56,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 13:49:56,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 13:49:56,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 13:49:56,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 13:49:56,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 13:49:56,932 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 13:49:56,934 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 13:49:57,154 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 13:49:57,162 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 13:49:57,163 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 13:49:57,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:49:57 BoogieIcfgContainer [2021-11-23 13:49:57,165 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 13:49:57,167 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-11-23 13:49:57,167 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-11-23 13:49:57,171 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-11-23 13:49:57,172 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-23 13:49:57,173 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 01:49:55" (1/3) ... [2021-11-23 13:49:57,175 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@27e8f8a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 01:49:57, skipping insertion in model container [2021-11-23 13:49:57,175 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-23 13:49:57,175 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:56" (2/3) ... [2021-11-23 13:49:57,176 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@27e8f8a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 01:49:57, skipping insertion in model container [2021-11-23 13:49:57,176 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-23 13:49:57,176 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:49:57" (3/3) ... [2021-11-23 13:49:57,178 INFO L388 chiAutomizerObserver]: Analyzing ICFG cll_search-alloca-1.i [2021-11-23 13:49:57,239 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-11-23 13:49:57,239 INFO L360 BuchiCegarLoop]: Hoare is false [2021-11-23 13:49:57,239 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-11-23 13:49:57,239 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-11-23 13:49:57,239 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-11-23 13:49:57,240 INFO L364 BuchiCegarLoop]: Difference is false [2021-11-23 13:49:57,240 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-11-23 13:49:57,240 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-11-23 13:49:57,274 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 14 states, 13 states have (on average 1.4615384615384615) internal successors, (19), 13 states have internal predecessors, (19), 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) [2021-11-23 13:49:57,298 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2021-11-23 13:49:57,299 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-23 13:49:57,299 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-23 13:49:57,307 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2021-11-23 13:49:57,307 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-11-23 13:49:57,307 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-11-23 13:49:57,308 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 14 states, 13 states have (on average 1.4615384615384615) internal successors, (19), 13 states have internal predecessors, (19), 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) [2021-11-23 13:49:57,311 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2021-11-23 13:49:57,311 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-23 13:49:57,311 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-23 13:49:57,311 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2021-11-23 13:49:57,312 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-11-23 13:49:57,320 INFO L791 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 12#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet7#1, main_#t~ret8#1.base, main_#t~ret8#1.offset, main_#t~nondet9#1, main_~n~0#1, main_~head~1#1.base, main_~head~1#1.offset, main_~m~0#1;main_~n~0#1 := main_#t~nondet7#1;havoc main_#t~nondet7#1; 9#L571true assume !(main_~n~0#1 < 1);assume { :begin_inline_init_cll } true;init_cll_#in~n#1 := main_~n~0#1;havoc init_cll_#res#1.base, init_cll_#res#1.offset;havoc init_cll_#t~malloc2#1.base, init_cll_#t~malloc2#1.offset, init_cll_#t~malloc4#1.base, init_cll_#t~malloc4#1.offset, init_cll_#t~post3#1, init_cll_~i~0#1, init_cll_~next_node~0#1.base, init_cll_~next_node~0#1.offset, init_cll_~n#1, init_cll_~head~0#1.base, init_cll_~head~0#1.offset, init_cll_~curr~0#1.base, init_cll_~curr~0#1.offset;init_cll_~n#1 := init_cll_#in~n#1;havoc init_cll_~head~0#1.base, init_cll_~head~0#1.offset;call init_cll_#t~malloc2#1.base, init_cll_#t~malloc2#1.offset := #Ultimate.allocOnHeap(12);init_cll_~curr~0#1.base, init_cll_~curr~0#1.offset := init_cll_#t~malloc2#1.base, init_cll_#t~malloc2#1.offset;havoc init_cll_#t~malloc2#1.base, init_cll_#t~malloc2#1.offset;call write~int(0, init_cll_~curr~0#1.base, init_cll_~curr~0#1.offset, 4);init_cll_~head~0#1.base, init_cll_~head~0#1.offset := init_cll_~curr~0#1.base, init_cll_~curr~0#1.offset;init_cll_~i~0#1 := 1; 6#L552-3true [2021-11-23 13:49:57,321 INFO L793 eck$LassoCheckResult]: Loop: 6#L552-3true assume !!(init_cll_~i~0#1 < init_cll_~n#1);call init_cll_#t~malloc4#1.base, init_cll_#t~malloc4#1.offset := #Ultimate.allocOnHeap(12);init_cll_~next_node~0#1.base, init_cll_~next_node~0#1.offset := init_cll_#t~malloc4#1.base, init_cll_#t~malloc4#1.offset;havoc init_cll_#t~malloc4#1.base, init_cll_#t~malloc4#1.offset;call write~int(init_cll_~i~0#1, init_cll_~next_node~0#1.base, init_cll_~next_node~0#1.offset, 4);call write~$Pointer$(init_cll_~next_node~0#1.base, init_cll_~next_node~0#1.offset, init_cll_~curr~0#1.base, 4 + init_cll_~curr~0#1.offset, 8);init_cll_~curr~0#1.base, init_cll_~curr~0#1.offset := init_cll_~next_node~0#1.base, init_cll_~next_node~0#1.offset; 13#L552-2true init_cll_#t~post3#1 := init_cll_~i~0#1;init_cll_~i~0#1 := 1 + init_cll_#t~post3#1;havoc init_cll_#t~post3#1; 6#L552-3true [2021-11-23 13:49:57,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:49:57,343 INFO L85 PathProgramCache]: Analyzing trace with hash 29860, now seen corresponding path program 1 times [2021-11-23 13:49:57,365 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:49:57,366 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [465447247] [2021-11-23 13:49:57,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:49:57,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:49:57,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:49:57,518 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:49:57,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:49:57,569 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:49:57,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:49:57,573 INFO L85 PathProgramCache]: Analyzing trace with hash 1443, now seen corresponding path program 1 times [2021-11-23 13:49:57,573 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:49:57,574 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [795889041] [2021-11-23 13:49:57,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:49:57,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:49:57,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:49:57,602 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:49:57,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:49:57,635 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:49:57,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:49:57,638 INFO L85 PathProgramCache]: Analyzing trace with hash 28695942, now seen corresponding path program 1 times [2021-11-23 13:49:57,639 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:49:57,639 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [501967103] [2021-11-23 13:49:57,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:49:57,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:49:57,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:49:57,693 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:49:57,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:49:57,780 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:49:58,884 INFO L210 LassoAnalysis]: Preferences: [2021-11-23 13:49:58,885 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-23 13:49:58,885 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-23 13:49:58,886 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-23 13:49:58,886 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-23 13:49:58,886 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:49:58,886 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-23 13:49:58,886 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-23 13:49:58,887 INFO L133 ssoRankerPreferences]: Filename of dumped script: cll_search-alloca-1.i_Iteration1_Lasso [2021-11-23 13:49:58,887 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-23 13:49:58,887 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-23 13:49:58,927 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:49:58,935 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:49:58,938 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:49:58,940 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:49:58,946 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:49:58,949 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:49:58,952 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:49:58,956 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:49:58,959 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:49:58,962 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:49:58,967 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:49:58,971 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:49:58,974 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:49:59,228 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:49:59,239 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:49:59,242 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:49:59,245 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:49:59,248 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:49:59,715 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-23 13:49:59,721 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-23 13:49:59,725 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:49:59,726 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:49:59,732 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:49:59,736 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2021-11-23 13:49:59,737 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 [2021-11-23 13:49:59,752 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:49:59,753 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:49:59,754 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:49:59,754 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:49:59,754 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:49:59,758 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:49:59,758 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:49:59,776 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:49:59,804 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2021-11-23 13:49:59,805 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:49:59,805 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:49:59,806 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:49:59,808 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2021-11-23 13:49:59,812 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 [2021-11-23 13:49:59,825 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:49:59,825 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:49:59,826 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:49:59,826 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:49:59,826 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:49:59,829 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:49:59,829 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:49:59,838 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:49:59,871 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2021-11-23 13:49:59,871 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:49:59,871 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:49:59,876 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:49:59,877 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2021-11-23 13:49:59,881 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 [2021-11-23 13:49:59,890 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:49:59,891 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:49:59,891 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:49:59,891 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:49:59,891 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:49:59,899 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:49:59,899 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:49:59,920 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:49:59,950 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2021-11-23 13:49:59,950 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:49:59,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:49:59,951 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:49:59,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2021-11-23 13:49:59,958 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 [2021-11-23 13:49:59,969 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:49:59,970 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:49:59,970 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:49:59,970 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:49:59,975 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:49:59,975 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-23 13:49:59,987 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:00,034 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:00,035 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:00,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:00,037 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:00,048 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2021-11-23 13:50:00,049 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 [2021-11-23 13:50:00,061 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:00,061 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:00,061 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:00,061 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:00,062 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:50:00,064 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:50:00,064 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:00,075 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:00,120 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:00,121 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:00,121 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:00,125 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:00,132 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 [2021-11-23 13:50:00,143 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:00,143 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:00,144 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:00,144 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:00,144 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:50:00,145 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:50:00,145 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:00,147 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2021-11-23 13:50:00,160 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:00,206 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:00,206 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:00,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:00,209 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:00,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2021-11-23 13:50:00,216 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 [2021-11-23 13:50:00,230 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:00,230 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:00,230 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:00,230 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:00,231 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:50:00,232 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:50:00,232 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:00,252 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:00,299 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:00,299 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:00,300 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:00,301 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:00,304 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2021-11-23 13:50:00,305 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 [2021-11-23 13:50:00,314 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:00,314 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:00,315 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:00,315 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:00,315 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:50:00,319 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:50:00,319 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:00,332 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:00,358 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:00,358 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:00,358 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:00,359 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:00,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2021-11-23 13:50:00,362 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 [2021-11-23 13:50:00,372 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:00,372 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:00,373 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:00,373 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:00,373 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:50:00,374 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:50:00,374 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:00,384 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:00,435 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:00,435 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:00,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:00,438 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:00,450 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 [2021-11-23 13:50:00,461 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:00,462 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:00,462 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:00,462 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:50:00,469 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:50:00,469 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-23 13:50:00,473 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2021-11-23 13:50:00,484 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:00,525 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:00,526 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:00,526 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:00,530 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:00,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2021-11-23 13:50:00,532 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 [2021-11-23 13:50:00,541 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:00,541 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:00,542 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:00,542 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:00,542 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:50:00,543 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:50:00,543 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:00,552 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:00,578 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Ended with exit code 0 [2021-11-23 13:50:00,580 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:00,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:00,581 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:00,582 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2021-11-23 13:50:00,583 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 [2021-11-23 13:50:00,592 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:00,592 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:00,592 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:00,592 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:00,592 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:50:00,593 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:50:00,593 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:00,597 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:00,623 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2021-11-23 13:50:00,624 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:00,624 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:00,625 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:00,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2021-11-23 13:50:00,631 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 [2021-11-23 13:50:00,641 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:00,642 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:00,642 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:00,642 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:50:00,654 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:50:00,654 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-23 13:50:00,660 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:00,689 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:00,689 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:00,690 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:00,691 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:00,692 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2021-11-23 13:50:00,697 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 [2021-11-23 13:50:00,709 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:00,709 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:00,709 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:00,709 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:00,710 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:50:00,711 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:50:00,711 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:00,716 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:00,741 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:00,741 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:00,741 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:00,742 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:00,744 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2021-11-23 13:50:00,748 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 [2021-11-23 13:50:00,759 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:00,760 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:00,760 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:00,760 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:50:00,765 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:50:00,765 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-23 13:50:00,788 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:00,834 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:00,834 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:00,835 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:00,837 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:00,849 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 [2021-11-23 13:50:00,861 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2021-11-23 13:50:00,861 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:00,861 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:00,861 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:00,861 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:00,862 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:50:00,862 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:50:00,863 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:00,873 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:00,901 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:00,901 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:00,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:00,903 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:00,910 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2021-11-23 13:50:00,914 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 [2021-11-23 13:50:00,923 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:00,923 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:00,923 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:00,924 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:00,924 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:50:00,925 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:50:00,925 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:00,937 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:00,984 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:00,984 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:00,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:00,989 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:00,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2021-11-23 13:50:00,997 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 [2021-11-23 13:50:01,009 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:01,010 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:01,010 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:01,010 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:50:01,016 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:50:01,016 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-23 13:50:01,036 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:01,069 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:01,069 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:01,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:01,071 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:01,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2021-11-23 13:50:01,075 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 [2021-11-23 13:50:01,087 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:01,087 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:01,087 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:01,087 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:50:01,097 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:50:01,098 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-23 13:50:01,113 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-11-23 13:50:01,165 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver. [2021-11-23 13:50:01,165 INFO L444 ModelExtractionUtils]: 10 out of 16 variables were initially zero. Simplification set additionally 3 variables to zero. [2021-11-23 13:50:01,167 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:01,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:01,188 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:01,264 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-11-23 13:50:01,275 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2021-11-23 13:50:01,290 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2021-11-23 13:50:01,290 INFO L513 LassoAnalysis]: Proved termination. [2021-11-23 13:50:01,291 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_init_cll_~i~0#1, ULTIMATE.start_init_cll_~n#1) = -1*ULTIMATE.start_init_cll_~i~0#1 + 1*ULTIMATE.start_init_cll_~n#1 Supporting invariants [] [2021-11-23 13:50:01,335 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:01,349 INFO L297 tatePredicateManager]: 2 out of 2 supporting invariants were superfluous and have been removed [2021-11-23 13:50:01,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:50:01,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:50:01,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 13:50:01,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:50:01,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:50:01,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 30 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 13:50:01,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:50:01,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:50:01,563 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2021-11-23 13:50:01,565 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 14 states, 13 states have (on average 1.4615384615384615) internal successors, (19), 13 states have internal predecessors, (19), 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) Second operand has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 3 states have internal predecessors, (5), 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) [2021-11-23 13:50:01,635 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 14 states, 13 states have (on average 1.4615384615384615) internal successors, (19), 13 states have internal predecessors, (19), 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). Second operand has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 3 states have internal predecessors, (5), 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) Result 37 states and 49 transitions. Complement of second has 7 states. [2021-11-23 13:50:01,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2021-11-23 13:50:01,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 3 states have internal predecessors, (5), 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) [2021-11-23 13:50:01,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 32 transitions. [2021-11-23 13:50:01,654 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 32 transitions. Stem has 3 letters. Loop has 2 letters. [2021-11-23 13:50:01,655 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:50:01,656 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 32 transitions. Stem has 5 letters. Loop has 2 letters. [2021-11-23 13:50:01,656 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:50:01,656 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 32 transitions. Stem has 3 letters. Loop has 4 letters. [2021-11-23 13:50:01,657 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:50:01,658 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 37 states and 49 transitions. [2021-11-23 13:50:01,671 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-11-23 13:50:01,675 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 37 states to 11 states and 13 transitions. [2021-11-23 13:50:01,676 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2021-11-23 13:50:01,676 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 9 [2021-11-23 13:50:01,677 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 13 transitions. [2021-11-23 13:50:01,677 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-23 13:50:01,677 INFO L681 BuchiCegarLoop]: Abstraction has 11 states and 13 transitions. [2021-11-23 13:50:01,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states and 13 transitions. [2021-11-23 13:50:01,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 11. [2021-11-23 13:50:01,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 1.1818181818181819) internal successors, (13), 10 states have internal predecessors, (13), 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) [2021-11-23 13:50:01,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 13 transitions. [2021-11-23 13:50:01,705 INFO L704 BuchiCegarLoop]: Abstraction has 11 states and 13 transitions. [2021-11-23 13:50:01,705 INFO L587 BuchiCegarLoop]: Abstraction has 11 states and 13 transitions. [2021-11-23 13:50:01,705 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-11-23 13:50:01,705 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states and 13 transitions. [2021-11-23 13:50:01,706 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-11-23 13:50:01,706 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-23 13:50:01,706 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-23 13:50:01,707 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:50:01,707 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-11-23 13:50:01,708 INFO L791 eck$LassoCheckResult]: Stem: 103#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 104#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet7#1, main_#t~ret8#1.base, main_#t~ret8#1.offset, main_#t~nondet9#1, main_~n~0#1, main_~head~1#1.base, main_~head~1#1.offset, main_~m~0#1;main_~n~0#1 := main_#t~nondet7#1;havoc main_#t~nondet7#1; 109#L571 assume !(main_~n~0#1 < 1);assume { :begin_inline_init_cll } true;init_cll_#in~n#1 := main_~n~0#1;havoc init_cll_#res#1.base, init_cll_#res#1.offset;havoc init_cll_#t~malloc2#1.base, init_cll_#t~malloc2#1.offset, init_cll_#t~malloc4#1.base, init_cll_#t~malloc4#1.offset, init_cll_#t~post3#1, init_cll_~i~0#1, init_cll_~next_node~0#1.base, init_cll_~next_node~0#1.offset, init_cll_~n#1, init_cll_~head~0#1.base, init_cll_~head~0#1.offset, init_cll_~curr~0#1.base, init_cll_~curr~0#1.offset;init_cll_~n#1 := init_cll_#in~n#1;havoc init_cll_~head~0#1.base, init_cll_~head~0#1.offset;call init_cll_#t~malloc2#1.base, init_cll_#t~malloc2#1.offset := #Ultimate.allocOnHeap(12);init_cll_~curr~0#1.base, init_cll_~curr~0#1.offset := init_cll_#t~malloc2#1.base, init_cll_#t~malloc2#1.offset;havoc init_cll_#t~malloc2#1.base, init_cll_#t~malloc2#1.offset;call write~int(0, init_cll_~curr~0#1.base, init_cll_~curr~0#1.offset, 4);init_cll_~head~0#1.base, init_cll_~head~0#1.offset := init_cll_~curr~0#1.base, init_cll_~curr~0#1.offset;init_cll_~i~0#1 := 1; 105#L552-3 assume !(init_cll_~i~0#1 < init_cll_~n#1); 106#L552-4 call write~$Pointer$(init_cll_~head~0#1.base, init_cll_~head~0#1.offset, init_cll_~curr~0#1.base, 4 + init_cll_~curr~0#1.offset, 8);init_cll_#res#1.base, init_cll_#res#1.offset := init_cll_~head~0#1.base, init_cll_~head~0#1.offset; 107#L559 main_#t~ret8#1.base, main_#t~ret8#1.offset := init_cll_#res#1.base, init_cll_#res#1.offset;assume { :end_inline_init_cll } true;main_~head~1#1.base, main_~head~1#1.offset := main_#t~ret8#1.base, main_#t~ret8#1.offset;havoc main_#t~ret8#1.base, main_#t~ret8#1.offset;main_~m~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; 108#L576 assume !(main_~m~0#1 < 0);assume { :begin_inline_search } true;search_#in~head#1.base, search_#in~head#1.offset, search_#in~i#1 := main_~head~1#1.base, main_~head~1#1.offset, (if main_~m~0#1 < 0 && 0 != main_~m~0#1 % main_~n~0#1 then (if main_~n~0#1 < 0 then main_~m~0#1 % main_~n~0#1 + main_~n~0#1 else main_~m~0#1 % main_~n~0#1 - main_~n~0#1) else main_~m~0#1 % main_~n~0#1);havoc search_#t~mem6#1.base, search_#t~mem6#1.offset, search_#t~mem5#1, search_~head#1.base, search_~head#1.offset, search_~i#1, search_~curr~1#1.base, search_~curr~1#1.offset;search_~head#1.base, search_~head#1.offset := search_#in~head#1.base, search_#in~head#1.offset;search_~i#1 := search_#in~i#1;search_~curr~1#1.base, search_~curr~1#1.offset := search_~head#1.base, search_~head#1.offset; 110#L564-3 [2021-11-23 13:50:01,708 INFO L793 eck$LassoCheckResult]: Loop: 110#L564-3 call search_#t~mem5#1 := read~int(search_~curr~1#1.base, search_~curr~1#1.offset, 4); 111#L564-1 assume !!(search_#t~mem5#1 != search_~i#1);havoc search_#t~mem5#1;call search_#t~mem6#1.base, search_#t~mem6#1.offset := read~$Pointer$(search_~curr~1#1.base, 4 + search_~curr~1#1.offset, 8);search_~curr~1#1.base, search_~curr~1#1.offset := search_#t~mem6#1.base, search_#t~mem6#1.offset;havoc search_#t~mem6#1.base, search_#t~mem6#1.offset; 110#L564-3 [2021-11-23 13:50:01,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:50:01,709 INFO L85 PathProgramCache]: Analyzing trace with hash 1806941489, now seen corresponding path program 1 times [2021-11-23 13:50:01,710 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:50:01,710 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1409197008] [2021-11-23 13:50:01,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:50:01,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:50:01,729 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 13:50:01,730 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [989555711] [2021-11-23 13:50:01,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:50:01,730 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 13:50:01,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:01,732 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 13:50:01,745 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2021-11-23 13:50:01,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:50:01,813 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:50:01,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:50:01,841 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:50:01,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:50:01,842 INFO L85 PathProgramCache]: Analyzing trace with hash 2022, now seen corresponding path program 1 times [2021-11-23 13:50:01,842 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:50:01,843 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2115819445] [2021-11-23 13:50:01,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:50:01,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:50:01,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:50:01,868 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:50:01,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:50:01,892 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:50:01,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:50:01,934 INFO L85 PathProgramCache]: Analyzing trace with hash 1303984406, now seen corresponding path program 1 times [2021-11-23 13:50:01,935 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:50:01,935 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [639108541] [2021-11-23 13:50:01,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:50:01,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:50:01,956 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 13:50:01,966 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [413380121] [2021-11-23 13:50:01,966 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:50:01,966 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 13:50:01,967 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:02,001 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 13:50:02,013 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:02,032 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2021-11-23 13:50:02,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:50:02,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 41 conjunts are in the unsatisfiable core [2021-11-23 13:50:02,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:50:02,189 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-23 13:50:02,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 13:50:02,326 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2021-11-23 13:50:02,644 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 13 [2021-11-23 13:50:02,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:50:02,681 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 13:50:02,682 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:50:02,682 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [639108541] [2021-11-23 13:50:02,682 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 13:50:02,683 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [413380121] [2021-11-23 13:50:02,683 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [413380121] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:50:02,683 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 13:50:02,684 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-23 13:50:02,684 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1055524116] [2021-11-23 13:50:02,685 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:50:02,761 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:50:02,764 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-23 13:50:02,765 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2021-11-23 13:50:02,767 INFO L87 Difference]: Start difference. First operand 11 states and 13 transitions. cyclomatic complexity: 4 Second operand has 8 states, 7 states have (on average 1.2857142857142858) internal successors, (9), 8 states have internal predecessors, (9), 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) [2021-11-23 13:50:03,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 13:50:03,045 INFO L93 Difference]: Finished difference Result 16 states and 17 transitions. [2021-11-23 13:50:03,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-23 13:50:03,048 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 16 states and 17 transitions. [2021-11-23 13:50:03,049 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-11-23 13:50:03,049 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 16 states to 11 states and 12 transitions. [2021-11-23 13:50:03,050 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 9 [2021-11-23 13:50:03,050 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 9 [2021-11-23 13:50:03,050 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 12 transitions. [2021-11-23 13:50:03,050 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-23 13:50:03,050 INFO L681 BuchiCegarLoop]: Abstraction has 11 states and 12 transitions. [2021-11-23 13:50:03,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states and 12 transitions. [2021-11-23 13:50:03,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 11. [2021-11-23 13:50:03,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 1.0909090909090908) internal successors, (12), 10 states have internal predecessors, (12), 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) [2021-11-23 13:50:03,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 12 transitions. [2021-11-23 13:50:03,055 INFO L704 BuchiCegarLoop]: Abstraction has 11 states and 12 transitions. [2021-11-23 13:50:03,055 INFO L587 BuchiCegarLoop]: Abstraction has 11 states and 12 transitions. [2021-11-23 13:50:03,055 INFO L425 BuchiCegarLoop]: ======== Iteration 3============ [2021-11-23 13:50:03,055 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states and 12 transitions. [2021-11-23 13:50:03,057 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-11-23 13:50:03,057 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-23 13:50:03,057 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-23 13:50:03,058 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:50:03,058 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-11-23 13:50:03,058 INFO L791 eck$LassoCheckResult]: Stem: 177#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 178#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet7#1, main_#t~ret8#1.base, main_#t~ret8#1.offset, main_#t~nondet9#1, main_~n~0#1, main_~head~1#1.base, main_~head~1#1.offset, main_~m~0#1;main_~n~0#1 := main_#t~nondet7#1;havoc main_#t~nondet7#1; 181#L571 assume !(main_~n~0#1 < 1);assume { :begin_inline_init_cll } true;init_cll_#in~n#1 := main_~n~0#1;havoc init_cll_#res#1.base, init_cll_#res#1.offset;havoc init_cll_#t~malloc2#1.base, init_cll_#t~malloc2#1.offset, init_cll_#t~malloc4#1.base, init_cll_#t~malloc4#1.offset, init_cll_#t~post3#1, init_cll_~i~0#1, init_cll_~next_node~0#1.base, init_cll_~next_node~0#1.offset, init_cll_~n#1, init_cll_~head~0#1.base, init_cll_~head~0#1.offset, init_cll_~curr~0#1.base, init_cll_~curr~0#1.offset;init_cll_~n#1 := init_cll_#in~n#1;havoc init_cll_~head~0#1.base, init_cll_~head~0#1.offset;call init_cll_#t~malloc2#1.base, init_cll_#t~malloc2#1.offset := #Ultimate.allocOnHeap(12);init_cll_~curr~0#1.base, init_cll_~curr~0#1.offset := init_cll_#t~malloc2#1.base, init_cll_#t~malloc2#1.offset;havoc init_cll_#t~malloc2#1.base, init_cll_#t~malloc2#1.offset;call write~int(0, init_cll_~curr~0#1.base, init_cll_~curr~0#1.offset, 4);init_cll_~head~0#1.base, init_cll_~head~0#1.offset := init_cll_~curr~0#1.base, init_cll_~curr~0#1.offset;init_cll_~i~0#1 := 1; 175#L552-3 assume !!(init_cll_~i~0#1 < init_cll_~n#1);call init_cll_#t~malloc4#1.base, init_cll_#t~malloc4#1.offset := #Ultimate.allocOnHeap(12);init_cll_~next_node~0#1.base, init_cll_~next_node~0#1.offset := init_cll_#t~malloc4#1.base, init_cll_#t~malloc4#1.offset;havoc init_cll_#t~malloc4#1.base, init_cll_#t~malloc4#1.offset;call write~int(init_cll_~i~0#1, init_cll_~next_node~0#1.base, init_cll_~next_node~0#1.offset, 4);call write~$Pointer$(init_cll_~next_node~0#1.base, init_cll_~next_node~0#1.offset, init_cll_~curr~0#1.base, 4 + init_cll_~curr~0#1.offset, 8);init_cll_~curr~0#1.base, init_cll_~curr~0#1.offset := init_cll_~next_node~0#1.base, init_cll_~next_node~0#1.offset; 173#L552-2 init_cll_#t~post3#1 := init_cll_~i~0#1;init_cll_~i~0#1 := 1 + init_cll_#t~post3#1;havoc init_cll_#t~post3#1; 174#L552-3 assume !(init_cll_~i~0#1 < init_cll_~n#1); 176#L552-4 call write~$Pointer$(init_cll_~head~0#1.base, init_cll_~head~0#1.offset, init_cll_~curr~0#1.base, 4 + init_cll_~curr~0#1.offset, 8);init_cll_#res#1.base, init_cll_#res#1.offset := init_cll_~head~0#1.base, init_cll_~head~0#1.offset; 179#L559 main_#t~ret8#1.base, main_#t~ret8#1.offset := init_cll_#res#1.base, init_cll_#res#1.offset;assume { :end_inline_init_cll } true;main_~head~1#1.base, main_~head~1#1.offset := main_#t~ret8#1.base, main_#t~ret8#1.offset;havoc main_#t~ret8#1.base, main_#t~ret8#1.offset;main_~m~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; 180#L576 assume !(main_~m~0#1 < 0);assume { :begin_inline_search } true;search_#in~head#1.base, search_#in~head#1.offset, search_#in~i#1 := main_~head~1#1.base, main_~head~1#1.offset, (if main_~m~0#1 < 0 && 0 != main_~m~0#1 % main_~n~0#1 then (if main_~n~0#1 < 0 then main_~m~0#1 % main_~n~0#1 + main_~n~0#1 else main_~m~0#1 % main_~n~0#1 - main_~n~0#1) else main_~m~0#1 % main_~n~0#1);havoc search_#t~mem6#1.base, search_#t~mem6#1.offset, search_#t~mem5#1, search_~head#1.base, search_~head#1.offset, search_~i#1, search_~curr~1#1.base, search_~curr~1#1.offset;search_~head#1.base, search_~head#1.offset := search_#in~head#1.base, search_#in~head#1.offset;search_~i#1 := search_#in~i#1;search_~curr~1#1.base, search_~curr~1#1.offset := search_~head#1.base, search_~head#1.offset; 182#L564-3 [2021-11-23 13:50:03,059 INFO L793 eck$LassoCheckResult]: Loop: 182#L564-3 call search_#t~mem5#1 := read~int(search_~curr~1#1.base, search_~curr~1#1.offset, 4); 183#L564-1 assume !!(search_#t~mem5#1 != search_~i#1);havoc search_#t~mem5#1;call search_#t~mem6#1.base, search_#t~mem6#1.offset := read~$Pointer$(search_~curr~1#1.base, 4 + search_~curr~1#1.offset, 8);search_~curr~1#1.base, search_~curr~1#1.offset := search_#t~mem6#1.base, search_#t~mem6#1.offset;havoc search_#t~mem6#1.base, search_#t~mem6#1.offset; 182#L564-3 [2021-11-23 13:50:03,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:50:03,059 INFO L85 PathProgramCache]: Analyzing trace with hash 1357243667, now seen corresponding path program 1 times [2021-11-23 13:50:03,060 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:50:03,063 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2080765949] [2021-11-23 13:50:03,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:50:03,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:50:03,087 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 13:50:03,088 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [38955772] [2021-11-23 13:50:03,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:50:03,088 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 13:50:03,088 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:03,090 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 13:50:03,110 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2021-11-23 13:50:03,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:50:03,161 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:50:03,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:50:03,197 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:50:03,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:50:03,198 INFO L85 PathProgramCache]: Analyzing trace with hash 2022, now seen corresponding path program 2 times [2021-11-23 13:50:03,198 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:50:03,198 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [552617883] [2021-11-23 13:50:03,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:50:03,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:50:03,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:50:03,204 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:50:03,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:50:03,210 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:50:03,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:50:03,211 INFO L85 PathProgramCache]: Analyzing trace with hash -1358892936, now seen corresponding path program 1 times [2021-11-23 13:50:03,211 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:50:03,212 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1622696153] [2021-11-23 13:50:03,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:50:03,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:50:03,231 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 13:50:03,231 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1574135310] [2021-11-23 13:50:03,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:50:03,232 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 13:50:03,232 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:03,241 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 13:50:03,264 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2021-11-23 13:50:03,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:50:03,322 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:50:03,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:50:03,371 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:50:06,466 INFO L210 LassoAnalysis]: Preferences: [2021-11-23 13:50:06,466 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-23 13:50:06,466 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-23 13:50:06,466 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-23 13:50:06,466 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-23 13:50:06,466 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:06,466 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-23 13:50:06,466 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-23 13:50:06,466 INFO L133 ssoRankerPreferences]: Filename of dumped script: cll_search-alloca-1.i_Iteration3_Lasso [2021-11-23 13:50:06,467 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-23 13:50:06,467 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-23 13:50:06,473 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:50:06,476 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:50:06,479 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:50:06,482 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:50:06,484 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:50:06,488 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:50:07,318 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:50:07,321 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:50:07,324 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:50:07,327 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:50:07,330 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:50:07,333 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:50:07,336 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:50:07,338 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:50:07,341 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:50:07,344 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:50:08,476 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-23 13:50:08,477 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-23 13:50:08,477 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:08,477 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:08,490 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:08,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2021-11-23 13:50:08,492 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 [2021-11-23 13:50:08,501 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:08,501 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:08,501 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:08,501 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:08,501 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:50:08,502 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:50:08,502 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:08,503 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:08,528 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:08,528 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:08,529 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:08,530 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:08,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2021-11-23 13:50:08,532 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 [2021-11-23 13:50:08,541 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:08,541 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:08,541 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:08,541 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:08,541 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:50:08,542 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:50:08,542 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:08,545 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:08,569 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2021-11-23 13:50:08,569 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:08,569 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:08,570 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:08,573 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 [2021-11-23 13:50:08,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2021-11-23 13:50:08,583 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:08,583 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:08,583 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:08,583 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:08,583 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:50:08,584 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:50:08,584 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:08,601 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:08,625 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2021-11-23 13:50:08,625 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:08,626 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:08,628 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:08,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2021-11-23 13:50:08,632 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 [2021-11-23 13:50:08,641 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:08,641 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:08,642 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:08,642 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:08,642 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:50:08,642 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:50:08,642 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:08,643 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:08,671 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:08,671 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:08,671 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:08,672 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:08,676 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2021-11-23 13:50:08,676 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 [2021-11-23 13:50:08,685 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:08,685 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:08,686 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:08,686 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:50:08,688 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:50:08,688 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-23 13:50:08,724 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:08,749 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2021-11-23 13:50:08,750 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:08,750 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:08,751 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:08,752 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2021-11-23 13:50:08,753 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 [2021-11-23 13:50:08,762 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:08,762 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:08,762 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:08,762 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:50:08,765 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:50:08,765 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-23 13:50:08,789 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:08,814 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:08,814 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:08,814 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:08,816 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:08,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2021-11-23 13:50:08,820 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 [2021-11-23 13:50:08,829 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:08,830 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:08,830 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:08,830 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:50:08,842 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:50:08,842 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-23 13:50:08,855 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:08,900 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:08,900 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:08,900 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:08,901 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:08,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2021-11-23 13:50:08,907 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 [2021-11-23 13:50:08,916 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:08,916 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:08,916 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-23 13:50:08,917 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:50:08,933 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2021-11-23 13:50:08,933 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:50:08,967 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:09,008 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:09,008 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:09,009 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:09,009 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:09,010 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2021-11-23 13:50:09,011 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 [2021-11-23 13:50:09,020 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:09,020 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:09,020 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:09,020 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:50:09,022 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:50:09,022 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-23 13:50:09,025 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:09,049 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2021-11-23 13:50:09,049 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:09,050 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:09,050 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:09,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2021-11-23 13:50:09,052 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 [2021-11-23 13:50:09,061 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:09,061 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:09,061 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:09,061 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:50:09,063 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:50:09,064 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-23 13:50:09,074 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:09,112 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:09,112 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:09,113 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:09,114 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:09,117 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 [2021-11-23 13:50:09,129 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:09,129 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:09,129 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:09,129 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:50:09,138 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2021-11-23 13:50:09,141 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:50:09,141 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-23 13:50:09,164 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:09,205 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:09,205 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:09,205 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:09,206 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:09,217 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 [2021-11-23 13:50:09,229 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:09,229 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:09,229 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:09,229 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:50:09,231 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:50:09,231 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-23 13:50:09,235 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2021-11-23 13:50:09,244 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:09,272 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2021-11-23 13:50:09,273 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:09,273 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:09,274 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:09,275 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 [2021-11-23 13:50:09,276 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2021-11-23 13:50:09,284 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:09,285 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:09,285 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:09,285 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:50:09,286 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:50:09,287 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-23 13:50:09,290 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:09,313 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:09,314 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:09,314 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:09,315 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:09,316 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2021-11-23 13:50:09,321 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 [2021-11-23 13:50:09,330 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:09,330 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:09,330 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:09,330 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:50:09,332 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:50:09,333 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-23 13:50:09,345 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:09,370 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:09,370 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:09,370 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:09,371 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:09,381 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2021-11-23 13:50:09,381 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 [2021-11-23 13:50:09,392 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:09,392 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2021-11-23 13:50:09,392 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:09,392 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:50:09,409 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:50:09,409 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-23 13:50:09,444 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:09,493 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:09,493 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:09,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:09,494 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:09,496 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 [2021-11-23 13:50:09,507 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:09,508 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:09,508 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:09,508 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:50:09,508 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2021-11-23 13:50:09,510 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:50:09,510 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-23 13:50:09,528 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:09,575 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:09,575 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:09,575 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:09,576 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:09,579 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 [2021-11-23 13:50:09,590 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:09,591 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:09,591 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:09,591 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:50:09,593 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:50:09,593 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-23 13:50:09,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2021-11-23 13:50:09,604 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:09,644 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:09,645 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:09,645 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:09,646 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:09,649 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 [2021-11-23 13:50:09,662 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:09,663 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:09,663 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:09,663 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:50:09,666 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:50:09,666 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-23 13:50:09,668 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2021-11-23 13:50:09,679 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:09,725 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:09,726 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:09,726 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:09,727 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:09,733 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 [2021-11-23 13:50:09,744 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:09,744 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:09,744 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:09,744 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:09,745 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:50:09,745 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:50:09,745 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:09,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2021-11-23 13:50:09,760 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:09,803 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:09,803 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:09,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:09,805 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:09,807 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 [2021-11-23 13:50:09,812 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2021-11-23 13:50:09,817 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:09,817 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:09,817 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:09,817 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:09,817 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:50:09,817 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:50:09,817 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:09,820 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:09,844 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:09,845 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:09,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:09,846 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:09,849 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2021-11-23 13:50:09,850 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 [2021-11-23 13:50:09,859 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:09,859 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:09,859 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:09,859 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:09,859 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:50:09,860 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:50:09,860 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:09,861 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:09,886 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0 [2021-11-23 13:50:09,886 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:09,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:09,887 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:09,888 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2021-11-23 13:50:09,889 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 [2021-11-23 13:50:09,898 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:09,899 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:09,899 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:09,899 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:50:09,900 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:50:09,900 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-23 13:50:09,903 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:09,929 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:09,929 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:09,929 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:09,930 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:09,932 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2021-11-23 13:50:09,932 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 [2021-11-23 13:50:09,941 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:09,941 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:09,942 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:09,942 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:09,942 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:50:09,942 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:50:09,942 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:09,943 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:09,968 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2021-11-23 13:50:09,968 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:09,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:09,969 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:09,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2021-11-23 13:50:09,970 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 [2021-11-23 13:50:09,980 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:09,980 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:09,980 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:09,980 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:09,980 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:50:09,981 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:50:09,981 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:09,984 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:10,008 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2021-11-23 13:50:10,008 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:10,009 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:10,009 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:10,011 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2021-11-23 13:50:10,011 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 [2021-11-23 13:50:10,020 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:10,020 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:10,020 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:10,020 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:10,020 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:50:10,021 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:50:10,021 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:10,022 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:10,046 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Ended with exit code 0 [2021-11-23 13:50:10,046 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:10,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:10,047 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:10,050 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2021-11-23 13:50:10,050 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 [2021-11-23 13:50:10,059 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:10,060 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:10,060 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:10,060 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:10,060 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:50:10,060 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:50:10,060 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:10,061 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:10,085 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:10,085 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:10,086 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:10,086 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:10,087 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2021-11-23 13:50:10,088 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 [2021-11-23 13:50:10,096 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:10,096 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:10,097 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:10,097 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:10,097 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:50:10,097 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:50:10,097 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:10,098 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:10,123 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:10,123 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:10,123 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:10,125 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:10,126 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2021-11-23 13:50:10,127 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 [2021-11-23 13:50:10,135 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:10,136 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:10,136 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:10,136 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:10,136 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:50:10,136 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:50:10,136 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:10,159 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:10,182 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2021-11-23 13:50:10,183 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:10,183 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:10,184 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:10,185 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 [2021-11-23 13:50:10,185 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2021-11-23 13:50:10,194 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:10,194 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:10,194 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:10,194 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:10,194 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:50:10,194 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:50:10,194 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:10,220 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:10,264 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:10,265 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-23 13:50:10,265 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:10,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:10,266 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:10,269 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 [2021-11-23 13:50:10,280 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:10,280 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:10,281 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:10,281 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:10,281 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:10,282 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:50:10,282 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:10,283 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2021-11-23 13:50:10,292 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:10,332 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:10,333 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:10,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:10,334 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:10,337 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 [2021-11-23 13:50:10,349 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:10,349 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:10,349 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:10,349 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:10,349 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:10,350 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:50:10,350 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:10,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2021-11-23 13:50:10,364 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:10,391 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2021-11-23 13:50:10,391 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:10,392 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:10,392 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:10,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2021-11-23 13:50:10,395 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 [2021-11-23 13:50:10,404 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:10,404 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:10,404 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:10,404 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:10,404 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:10,405 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:50:10,405 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:10,414 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:10,456 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:10,456 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:10,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:10,460 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:10,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2021-11-23 13:50:10,463 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 [2021-11-23 13:50:10,472 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:10,472 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:10,472 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:10,472 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:10,472 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:10,473 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:50:10,473 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:10,489 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:10,514 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:10,514 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:10,514 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:10,515 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:10,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2021-11-23 13:50:10,517 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 [2021-11-23 13:50:10,532 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:10,532 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:10,532 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:10,532 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:10,536 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:50:10,536 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:50:10,541 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:10,565 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:10,566 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:10,567 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:10,567 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:10,568 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2021-11-23 13:50:10,569 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 [2021-11-23 13:50:10,578 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:10,578 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:10,578 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:10,579 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:10,584 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:50:10,584 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:50:10,616 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:10,657 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:10,657 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:10,657 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:10,658 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:10,665 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 [2021-11-23 13:50:10,677 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:10,677 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:10,677 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:10,677 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:10,679 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:50:10,680 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:50:10,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2021-11-23 13:50:10,708 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:10,748 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:10,749 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:10,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:10,750 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:10,753 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 [2021-11-23 13:50:10,766 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:10,766 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:10,766 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-23 13:50:10,766 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:10,770 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2021-11-23 13:50:10,786 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2021-11-23 13:50:10,786 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-23 13:50:10,839 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:10,880 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:10,880 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:10,880 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:10,882 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:10,889 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 [2021-11-23 13:50:10,900 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:10,900 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:10,901 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:10,901 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:10,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2021-11-23 13:50:10,903 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:50:10,903 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:50:10,908 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:10,934 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:10,934 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:10,934 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:10,935 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:10,936 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2021-11-23 13:50:10,936 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 [2021-11-23 13:50:10,945 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:10,946 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:10,946 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:10,946 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:10,948 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:50:10,948 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:50:10,969 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:10,993 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2021-11-23 13:50:10,994 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:10,994 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:10,994 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:10,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2021-11-23 13:50:10,996 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 [2021-11-23 13:50:11,007 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:11,007 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:11,007 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:11,008 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:11,022 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:50:11,022 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:50:11,060 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:11,085 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2021-11-23 13:50:11,085 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:11,085 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:11,086 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:11,087 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2021-11-23 13:50:11,087 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 [2021-11-23 13:50:11,097 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:11,097 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:11,097 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:11,097 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:11,099 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:50:11,099 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:50:11,131 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:11,173 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2021-11-23 13:50:11,173 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:11,173 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:11,174 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:11,179 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 [2021-11-23 13:50:11,191 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:11,191 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:11,191 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:11,191 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:11,194 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:50:11,194 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:50:11,197 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2021-11-23 13:50:11,212 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:11,252 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:11,252 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:11,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:11,257 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:11,259 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 [2021-11-23 13:50:11,270 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:11,270 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:11,271 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:11,271 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:11,273 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:50:11,273 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:50:11,276 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2021-11-23 13:50:11,300 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:11,341 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:11,342 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:11,342 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:11,345 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:11,347 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 [2021-11-23 13:50:11,360 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:11,360 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2021-11-23 13:50:11,361 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:11,361 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:11,364 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2021-11-23 13:50:11,386 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-23 13:50:11,387 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:50:11,432 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:11,474 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:11,474 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:11,474 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:11,475 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:11,481 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 [2021-11-23 13:50:11,493 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:11,493 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:11,493 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:11,493 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:11,496 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:50:11,496 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:50:11,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2021-11-23 13:50:11,512 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:11,553 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:11,553 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:11,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:11,554 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:11,556 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 [2021-11-23 13:50:11,568 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:11,568 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:11,568 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:11,568 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:11,571 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:50:11,571 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:50:11,574 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2021-11-23 13:50:11,600 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:11,625 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2021-11-23 13:50:11,626 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:11,626 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:11,627 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:11,628 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2021-11-23 13:50:11,629 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 [2021-11-23 13:50:11,637 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:11,638 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:11,638 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:11,638 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:11,639 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:50:11,639 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:50:11,643 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:11,667 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:11,668 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:11,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:11,668 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:11,675 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2021-11-23 13:50:11,676 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 [2021-11-23 13:50:11,685 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:11,685 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:11,685 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:11,685 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:11,685 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:11,686 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:50:11,686 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:11,687 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:11,711 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:11,712 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:11,712 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:11,712 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:11,713 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2021-11-23 13:50:11,714 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 [2021-11-23 13:50:11,723 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:11,723 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:11,723 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:11,723 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:11,723 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:11,724 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:50:11,724 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:11,725 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:11,751 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:11,751 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:11,751 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:11,752 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:11,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2021-11-23 13:50:11,753 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 [2021-11-23 13:50:11,762 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:11,762 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:11,763 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:11,763 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:11,763 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:11,763 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:50:11,763 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:11,764 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:11,789 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2021-11-23 13:50:11,789 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:11,789 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:11,790 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:11,791 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 [2021-11-23 13:50:11,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2021-11-23 13:50:11,801 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:11,801 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:11,801 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:11,801 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:11,803 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:50:11,803 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:50:11,824 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:11,849 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:11,849 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:11,849 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:11,860 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:11,861 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 [2021-11-23 13:50:11,873 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:11,873 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:11,873 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:11,873 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:11,873 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:11,874 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:50:11,874 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:11,876 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2021-11-23 13:50:11,896 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:11,928 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2021-11-23 13:50:11,928 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:11,928 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:11,929 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:11,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2021-11-23 13:50:11,931 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 [2021-11-23 13:50:11,940 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:11,940 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:11,940 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:11,941 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:11,941 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:11,941 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:50:11,941 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:11,942 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:11,968 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:11,968 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:11,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:11,969 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:11,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2021-11-23 13:50:11,971 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 [2021-11-23 13:50:11,980 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:11,981 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:11,981 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:11,981 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:11,981 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:11,981 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:50:11,982 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:12,012 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:12,045 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2021-11-23 13:50:12,045 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:12,045 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:12,046 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:12,047 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2021-11-23 13:50:12,048 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 [2021-11-23 13:50:12,057 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:12,057 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:12,057 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:12,057 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:12,058 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:12,058 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:50:12,058 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:12,070 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:12,096 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:12,097 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:12,097 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:12,116 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:12,119 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 [2021-11-23 13:50:12,130 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:12,130 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:12,131 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:12,131 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:12,131 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:12,131 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:50:12,132 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:12,133 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2021-11-23 13:50:12,154 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:12,194 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:12,195 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:12,195 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:12,196 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:12,198 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 [2021-11-23 13:50:12,210 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:12,210 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:12,210 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:12,210 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:12,210 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:12,211 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:50:12,211 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:12,213 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2021-11-23 13:50:12,232 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:12,268 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:12,268 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:12,268 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:12,269 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:12,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2021-11-23 13:50:12,270 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 [2021-11-23 13:50:12,279 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:12,279 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:12,280 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:12,280 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:12,280 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:12,280 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:50:12,281 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:12,282 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:12,307 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2021-11-23 13:50:12,307 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-23 13:50:12,307 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:12,307 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:12,308 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:12,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2021-11-23 13:50:12,309 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 [2021-11-23 13:50:12,319 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:12,319 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:12,319 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:12,319 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:12,319 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:12,319 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:50:12,320 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:12,324 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:12,349 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2021-11-23 13:50:12,349 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:12,349 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:12,350 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:12,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2021-11-23 13:50:12,351 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 [2021-11-23 13:50:12,360 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:12,360 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:12,361 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:12,361 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:12,361 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:12,361 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:50:12,361 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:12,363 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:12,387 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Ended with exit code 0 [2021-11-23 13:50:12,387 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:12,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:12,388 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:12,390 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2021-11-23 13:50:12,390 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 [2021-11-23 13:50:12,399 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:12,399 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:12,400 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:12,400 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:12,400 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:12,401 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:50:12,401 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:12,402 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:12,427 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2021-11-23 13:50:12,427 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:12,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:12,428 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:12,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2021-11-23 13:50:12,430 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 [2021-11-23 13:50:12,439 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:12,440 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:12,440 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:12,440 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:12,440 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:12,441 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:50:12,441 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:12,454 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:12,478 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:12,479 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:12,479 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:12,480 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:12,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2021-11-23 13:50:12,481 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 [2021-11-23 13:50:12,490 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:12,491 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:12,491 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:12,491 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:12,493 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:50:12,493 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:50:12,497 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:12,522 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Ended with exit code 0 [2021-11-23 13:50:12,522 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:12,522 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:12,523 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:12,524 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2021-11-23 13:50:12,527 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 [2021-11-23 13:50:12,536 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:12,536 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:12,537 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:12,537 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:12,540 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:50:12,540 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:50:12,548 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:12,572 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Ended with exit code 0 [2021-11-23 13:50:12,573 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:12,573 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:12,573 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:12,574 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2021-11-23 13:50:12,575 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 [2021-11-23 13:50:12,584 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:12,584 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:12,584 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:12,584 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:12,587 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:50:12,587 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:50:12,591 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:12,616 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Ended with exit code 0 [2021-11-23 13:50:12,617 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:12,617 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:12,618 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:12,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2021-11-23 13:50:12,619 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 [2021-11-23 13:50:12,629 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:12,630 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:12,630 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-23 13:50:12,630 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:12,654 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2021-11-23 13:50:12,655 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2021-11-23 13:50:12,719 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:12,764 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:12,764 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:12,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:12,765 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:12,778 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 [2021-11-23 13:50:12,790 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:12,790 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:12,790 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:12,790 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:12,793 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:50:12,793 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:50:12,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2021-11-23 13:50:12,820 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:12,862 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:12,862 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:12,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:12,863 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:12,870 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 [2021-11-23 13:50:12,881 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:12,881 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:12,882 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:12,882 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:12,888 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:50:12,888 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:50:12,890 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2021-11-23 13:50:12,904 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:12,945 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:12,945 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:12,945 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:12,946 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:12,949 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 [2021-11-23 13:50:12,963 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2021-11-23 13:50:12,965 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:12,965 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:12,965 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:12,965 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:12,984 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:50:12,984 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:50:13,022 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:13,063 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:13,064 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:13,064 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:13,065 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:13,067 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 [2021-11-23 13:50:13,079 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:13,079 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:13,079 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:13,079 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:13,082 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:50:13,082 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:50:13,084 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2021-11-23 13:50:13,104 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:13,144 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:13,144 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:13,144 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:13,145 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:13,147 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 [2021-11-23 13:50:13,159 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:13,159 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:13,159 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:13,159 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:13,161 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:50:13,162 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:50:13,167 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2021-11-23 13:50:13,184 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:13,225 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:13,225 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:13,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:13,226 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:13,229 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 [2021-11-23 13:50:13,240 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:13,241 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:13,241 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:13,241 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:13,244 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:50:13,244 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:50:13,246 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2021-11-23 13:50:13,257 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:13,298 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:13,298 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:13,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:13,300 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:13,305 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 [2021-11-23 13:50:13,319 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:13,319 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2021-11-23 13:50:13,319 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:13,319 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:13,322 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2021-11-23 13:50:13,389 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2021-11-23 13:50:13,390 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:50:13,451 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:13,488 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Ended with exit code 0 [2021-11-23 13:50:13,488 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:13,488 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:13,489 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:13,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2021-11-23 13:50:13,491 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 [2021-11-23 13:50:13,501 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:13,501 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:13,501 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:13,501 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:13,504 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:50:13,504 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:50:13,516 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:13,540 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Ended with exit code 0 [2021-11-23 13:50:13,540 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:13,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:13,541 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:13,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2021-11-23 13:50:13,542 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 [2021-11-23 13:50:13,551 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:13,551 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:13,552 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:13,552 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:13,554 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:50:13,554 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:50:13,579 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:13,603 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Ended with exit code 0 [2021-11-23 13:50:13,603 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:13,603 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:13,604 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:13,605 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2021-11-23 13:50:13,605 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 [2021-11-23 13:50:13,614 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:13,614 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:13,614 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:13,614 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:13,616 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:50:13,616 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:50:13,621 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:13,644 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:13,645 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:13,645 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:13,645 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:13,646 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2021-11-23 13:50:13,647 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 [2021-11-23 13:50:13,656 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:13,656 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:13,656 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:13,656 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:13,656 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:13,657 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:50:13,657 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:13,658 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:13,682 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Ended with exit code 0 [2021-11-23 13:50:13,682 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:13,682 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:13,683 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:13,684 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2021-11-23 13:50:13,685 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 [2021-11-23 13:50:13,694 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:13,694 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:13,694 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:13,694 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:13,694 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:13,695 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:50:13,695 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:13,716 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:13,742 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Ended with exit code 0 [2021-11-23 13:50:13,742 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:13,743 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:13,743 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:13,744 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2021-11-23 13:50:13,744 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 [2021-11-23 13:50:13,753 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:13,754 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:13,754 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:13,754 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:13,754 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:13,754 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:50:13,754 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:13,756 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:13,781 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:13,781 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:13,781 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:13,782 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:13,782 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2021-11-23 13:50:13,783 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 [2021-11-23 13:50:13,792 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:13,793 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:13,793 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:13,793 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:13,795 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:50:13,795 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:50:13,799 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:13,824 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:13,824 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:13,824 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:13,825 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:13,826 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2021-11-23 13:50:13,826 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 [2021-11-23 13:50:13,836 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:13,836 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:13,836 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:13,836 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:13,836 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:13,836 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:50:13,837 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:13,838 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:13,862 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:13,863 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:13,863 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:13,864 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:13,864 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2021-11-23 13:50:13,865 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 [2021-11-23 13:50:13,874 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:13,874 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:13,874 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:13,875 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:13,875 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:13,875 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:50:13,875 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:13,877 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:13,902 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:13,902 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:13,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:13,903 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:13,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2021-11-23 13:50:13,904 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 [2021-11-23 13:50:13,914 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:13,914 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:13,914 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:13,914 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:13,914 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:13,914 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:50:13,915 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:13,916 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:13,941 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Ended with exit code 0 [2021-11-23 13:50:13,941 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:13,941 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:13,942 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:13,943 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2021-11-23 13:50:13,944 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 [2021-11-23 13:50:13,953 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:13,954 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:13,954 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:13,954 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:13,954 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:13,954 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:50:13,954 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:13,956 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:13,981 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:13,981 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:13,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:13,982 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:13,983 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2021-11-23 13:50:13,984 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 [2021-11-23 13:50:13,993 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:13,993 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:13,994 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:13,994 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:13,994 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:13,994 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:50:13,994 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:13,996 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:14,021 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:14,021 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:14,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:14,022 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:14,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2021-11-23 13:50:14,024 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 [2021-11-23 13:50:14,033 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:14,033 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:14,033 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:14,033 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:14,033 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:14,034 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:50:14,034 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:14,036 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:14,062 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:14,062 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:14,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:14,083 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:14,084 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2021-11-23 13:50:14,084 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 [2021-11-23 13:50:14,093 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:14,093 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:14,093 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:14,093 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:14,094 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:14,094 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:50:14,094 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:14,095 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:14,120 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:14,120 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-23 13:50:14,121 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:14,121 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:14,121 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:14,122 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2021-11-23 13:50:14,123 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 [2021-11-23 13:50:14,132 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:14,132 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:14,132 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:14,132 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:14,132 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:14,133 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:50:14,133 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:14,135 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:14,159 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Ended with exit code 0 [2021-11-23 13:50:14,160 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:14,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:14,161 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:14,161 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2021-11-23 13:50:14,162 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 [2021-11-23 13:50:14,171 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:14,171 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:14,171 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:14,171 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:14,172 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:14,172 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:50:14,172 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:14,174 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:14,198 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:14,199 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:14,199 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:14,199 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:14,200 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2021-11-23 13:50:14,201 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 [2021-11-23 13:50:14,210 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:14,211 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:14,211 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:14,211 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:14,211 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:14,211 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:50:14,212 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:14,213 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:14,238 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Ended with exit code 0 [2021-11-23 13:50:14,238 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:14,238 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:14,239 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:14,240 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2021-11-23 13:50:14,240 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 [2021-11-23 13:50:14,249 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:14,250 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:14,250 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:14,250 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:14,250 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:14,250 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:50:14,250 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:14,252 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:14,276 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Ended with exit code 0 [2021-11-23 13:50:14,276 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:14,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:14,277 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:14,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2021-11-23 13:50:14,278 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 [2021-11-23 13:50:14,287 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:14,288 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:14,288 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:14,288 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:14,290 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:50:14,290 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:50:14,296 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:14,320 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Ended with exit code 0 [2021-11-23 13:50:14,321 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:14,321 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:14,321 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:14,322 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2021-11-23 13:50:14,323 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 [2021-11-23 13:50:14,332 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:14,332 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:14,332 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:14,332 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:14,336 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:50:14,336 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:50:14,346 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:14,371 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:14,374 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:14,374 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:14,375 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:14,376 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2021-11-23 13:50:14,377 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 [2021-11-23 13:50:14,386 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:14,386 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:14,386 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:14,386 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:14,390 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:50:14,390 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:50:14,396 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:14,421 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:14,421 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:14,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:14,422 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:14,423 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2021-11-23 13:50:14,425 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 [2021-11-23 13:50:14,436 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:14,436 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:14,436 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-23 13:50:14,436 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:14,487 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2021-11-23 13:50:14,487 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2021-11-23 13:50:14,556 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:14,581 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Ended with exit code 0 [2021-11-23 13:50:14,581 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:14,581 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:14,582 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:14,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2021-11-23 13:50:14,583 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 [2021-11-23 13:50:14,595 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:14,595 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:14,595 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:14,595 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:14,599 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:50:14,599 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:50:14,632 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:14,672 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Ended with exit code 0 [2021-11-23 13:50:14,672 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:14,672 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:14,675 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:14,681 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 [2021-11-23 13:50:14,692 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:14,693 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:14,693 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:14,693 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:14,697 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:50:14,697 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:50:14,699 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2021-11-23 13:50:14,716 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:14,758 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:14,759 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:14,759 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:14,760 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:14,765 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 [2021-11-23 13:50:14,780 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2021-11-23 13:50:14,781 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:14,781 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:14,781 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:14,781 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:14,804 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:50:14,804 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:50:14,840 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:14,867 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Ended with exit code 0 [2021-11-23 13:50:14,867 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:14,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:14,868 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:14,869 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2021-11-23 13:50:14,870 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 [2021-11-23 13:50:14,881 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:14,881 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:14,881 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:14,881 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:14,901 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:50:14,901 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:50:14,920 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:14,962 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:14,962 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:14,963 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:14,968 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:14,973 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 [2021-11-23 13:50:14,985 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:14,985 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:14,985 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:14,986 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:14,990 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:50:14,990 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:50:14,991 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2021-11-23 13:50:15,012 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:15,056 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:15,057 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:15,057 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:15,058 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:15,060 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 [2021-11-23 13:50:15,073 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:15,073 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:15,073 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:15,073 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:15,076 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:50:15,077 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:50:15,078 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2021-11-23 13:50:15,108 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:15,148 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:15,148 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:15,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:15,150 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:15,153 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 [2021-11-23 13:50:15,168 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:15,168 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2021-11-23 13:50:15,168 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:15,168 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:15,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2021-11-23 13:50:15,208 INFO L401 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2021-11-23 13:50:15,208 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:50:15,304 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:15,343 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:15,344 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:15,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:15,346 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:15,353 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 [2021-11-23 13:50:15,365 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:15,365 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:15,365 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:15,366 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:15,370 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:50:15,370 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:50:15,372 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2021-11-23 13:50:15,392 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:15,432 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:15,433 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:15,433 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:15,437 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:15,440 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 [2021-11-23 13:50:15,451 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:15,452 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:15,452 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:15,452 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:15,455 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:50:15,456 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:50:15,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2021-11-23 13:50:15,476 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:15,516 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:15,517 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:15,517 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:15,518 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:15,520 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 [2021-11-23 13:50:15,532 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:15,532 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:15,533 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:15,533 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:15,537 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:50:15,537 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:50:15,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process [2021-11-23 13:50:15,560 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:15,595 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:15,595 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:15,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:15,596 INFO L229 MonitoredProcess]: Starting monitored process 131 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:15,599 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process [2021-11-23 13:50:15,600 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 [2021-11-23 13:50:15,609 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:15,609 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:15,610 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:15,610 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:15,610 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:15,612 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:50:15,612 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:15,613 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:15,637 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Ended with exit code 0 [2021-11-23 13:50:15,638 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:15,638 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:15,639 INFO L229 MonitoredProcess]: Starting monitored process 132 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:15,642 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 [2021-11-23 13:50:15,645 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process [2021-11-23 13:50:15,652 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:15,653 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:15,653 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:15,653 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:15,653 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:15,654 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:50:15,654 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:15,655 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:15,679 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:15,680 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:15,680 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:15,682 INFO L229 MonitoredProcess]: Starting monitored process 133 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:15,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process [2021-11-23 13:50:15,683 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 [2021-11-23 13:50:15,692 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:15,692 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:15,693 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:15,693 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:15,693 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:15,693 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:50:15,693 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:15,695 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:15,720 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:15,720 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:15,720 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:15,721 INFO L229 MonitoredProcess]: Starting monitored process 134 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:15,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process [2021-11-23 13:50:15,723 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 [2021-11-23 13:50:15,732 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:15,732 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:15,732 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:15,732 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:15,735 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:50:15,735 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:50:15,742 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:15,766 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:15,766 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:15,766 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:15,767 INFO L229 MonitoredProcess]: Starting monitored process 135 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:15,768 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process [2021-11-23 13:50:15,768 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 [2021-11-23 13:50:15,777 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:15,778 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:15,778 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:15,778 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:15,778 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:15,779 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:50:15,779 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:15,780 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:15,804 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:15,804 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:15,805 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:15,805 INFO L229 MonitoredProcess]: Starting monitored process 136 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:15,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process [2021-11-23 13:50:15,807 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 [2021-11-23 13:50:15,816 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:15,816 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:15,816 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:15,816 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:15,816 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:15,817 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:50:15,817 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:15,819 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:15,844 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:15,844 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:15,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:15,845 INFO L229 MonitoredProcess]: Starting monitored process 137 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:15,846 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process [2021-11-23 13:50:15,846 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 [2021-11-23 13:50:15,856 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:15,856 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:15,856 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:15,857 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:15,857 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:15,857 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:50:15,857 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:15,860 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:15,885 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Ended with exit code 0 [2021-11-23 13:50:15,886 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:15,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:15,887 INFO L229 MonitoredProcess]: Starting monitored process 138 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:15,888 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process [2021-11-23 13:50:15,889 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 [2021-11-23 13:50:15,898 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:15,898 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:15,899 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:15,899 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:15,899 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:15,899 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:50:15,899 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:15,901 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:15,926 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Ended with exit code 0 [2021-11-23 13:50:15,926 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:15,926 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:15,927 INFO L229 MonitoredProcess]: Starting monitored process 139 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:15,928 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process [2021-11-23 13:50:15,929 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 [2021-11-23 13:50:15,938 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:15,938 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:15,939 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:15,939 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:15,939 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:15,939 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:50:15,939 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:15,941 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:15,966 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:15,966 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:15,966 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:15,967 INFO L229 MonitoredProcess]: Starting monitored process 140 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:15,968 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process [2021-11-23 13:50:15,968 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 [2021-11-23 13:50:15,978 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:15,978 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:15,978 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:15,978 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:15,978 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:15,979 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:50:15,979 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:15,981 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:16,008 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Ended with exit code 0 [2021-11-23 13:50:16,009 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:16,009 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:16,010 INFO L229 MonitoredProcess]: Starting monitored process 141 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:16,013 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process [2021-11-23 13:50:16,013 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 [2021-11-23 13:50:16,022 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:50:16,023 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:16,023 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:16,023 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:16,023 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:16,023 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:50:16,024 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:16,028 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:16,054 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:16,054 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-23 13:50:16,054 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:16,054 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:16,055 INFO L229 MonitoredProcess]: Starting monitored process 142 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:16,056 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process [2021-11-23 13:50:16,056 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 [2021-11-23 13:50:16,066 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:16,066 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:16,066 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:16,066 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:16,066 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:16,066 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:16,067 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:50:16,067 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:16,069 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:16,095 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Ended with exit code 0 [2021-11-23 13:50:16,095 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:16,095 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:16,096 INFO L229 MonitoredProcess]: Starting monitored process 143 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:16,097 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process [2021-11-23 13:50:16,097 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 [2021-11-23 13:50:16,106 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:16,107 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:16,107 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:16,107 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:16,107 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:16,107 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:16,108 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:50:16,108 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:16,110 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:16,134 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:16,134 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:16,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:16,135 INFO L229 MonitoredProcess]: Starting monitored process 144 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:16,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process [2021-11-23 13:50:16,137 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 [2021-11-23 13:50:16,146 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:16,146 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:16,146 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:16,146 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:16,146 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:16,146 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:16,147 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:50:16,147 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:16,148 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:16,173 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Ended with exit code 0 [2021-11-23 13:50:16,173 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:16,173 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:16,174 INFO L229 MonitoredProcess]: Starting monitored process 145 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:16,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process [2021-11-23 13:50:16,175 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 [2021-11-23 13:50:16,184 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:16,184 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:16,184 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:16,184 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:16,184 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:16,185 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:16,185 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:50:16,185 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:16,187 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:16,212 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Ended with exit code 0 [2021-11-23 13:50:16,212 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:16,212 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:16,236 INFO L229 MonitoredProcess]: Starting monitored process 146 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:16,237 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Waiting until timeout for monitored process [2021-11-23 13:50:16,237 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 [2021-11-23 13:50:16,246 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:16,246 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:16,246 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:16,246 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:16,247 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:16,248 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:50:16,248 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:50:16,253 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:16,277 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:16,277 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:16,277 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:16,278 INFO L229 MonitoredProcess]: Starting monitored process 147 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:16,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Waiting until timeout for monitored process [2021-11-23 13:50:16,279 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 [2021-11-23 13:50:16,288 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:16,289 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:16,289 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:16,289 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:16,289 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:16,291 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:50:16,291 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:50:16,300 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:16,324 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:16,325 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:16,325 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:16,326 INFO L229 MonitoredProcess]: Starting monitored process 148 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:16,326 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Waiting until timeout for monitored process [2021-11-23 13:50:16,327 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 [2021-11-23 13:50:16,336 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:16,336 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:16,336 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:16,336 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:16,336 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:16,338 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:50:16,338 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:50:16,343 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:16,367 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:16,368 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:16,368 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:16,368 INFO L229 MonitoredProcess]: Starting monitored process 149 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:16,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Waiting until timeout for monitored process [2021-11-23 13:50:16,370 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 [2021-11-23 13:50:16,380 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:16,380 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:16,380 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:16,380 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-23 13:50:16,380 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:16,394 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2021-11-23 13:50:16,394 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-23 13:50:16,434 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:16,460 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Ended with exit code 0 [2021-11-23 13:50:16,460 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:16,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:16,466 INFO L229 MonitoredProcess]: Starting monitored process 150 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:16,467 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Waiting until timeout for monitored process [2021-11-23 13:50:16,468 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 [2021-11-23 13:50:16,477 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:16,477 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:16,477 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:16,477 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:16,477 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:16,479 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:50:16,479 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:50:16,484 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:16,508 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:16,508 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:16,508 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:16,509 INFO L229 MonitoredProcess]: Starting monitored process 151 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:16,510 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Waiting until timeout for monitored process [2021-11-23 13:50:16,510 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 [2021-11-23 13:50:16,519 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:16,519 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:16,520 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:16,520 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:16,520 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:16,521 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:50:16,522 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:50:16,526 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:16,551 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:16,551 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:16,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:16,552 INFO L229 MonitoredProcess]: Starting monitored process 152 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:16,552 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Waiting until timeout for monitored process [2021-11-23 13:50:16,553 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 [2021-11-23 13:50:16,563 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:16,564 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:16,564 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:16,564 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:16,564 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:16,575 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:50:16,575 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:50:16,600 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:16,625 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:16,625 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:16,626 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:16,626 INFO L229 MonitoredProcess]: Starting monitored process 153 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:16,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Waiting until timeout for monitored process [2021-11-23 13:50:16,627 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 [2021-11-23 13:50:16,637 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:16,637 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:16,637 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:16,637 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:16,637 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:16,638 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:50:16,639 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:50:16,643 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:16,668 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Ended with exit code 0 [2021-11-23 13:50:16,668 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:16,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:16,669 INFO L229 MonitoredProcess]: Starting monitored process 154 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:16,670 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Waiting until timeout for monitored process [2021-11-23 13:50:16,670 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 [2021-11-23 13:50:16,679 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:16,679 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:16,679 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:16,680 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:16,680 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:16,681 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:50:16,681 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:50:16,686 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:16,710 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Ended with exit code 0 [2021-11-23 13:50:16,711 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:16,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:16,712 INFO L229 MonitoredProcess]: Starting monitored process 155 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:16,713 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Waiting until timeout for monitored process [2021-11-23 13:50:16,713 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 [2021-11-23 13:50:16,722 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:16,722 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:16,723 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:16,723 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:16,723 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:16,724 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:50:16,724 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:50:16,729 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:16,753 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:16,754 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:16,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:16,755 INFO L229 MonitoredProcess]: Starting monitored process 156 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:16,755 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Waiting until timeout for monitored process [2021-11-23 13:50:16,756 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 [2021-11-23 13:50:16,766 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:16,767 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:16,767 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2021-11-23 13:50:16,767 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:16,767 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:16,789 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-23 13:50:16,789 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:50:16,826 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:16,851 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:16,852 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:16,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:16,852 INFO L229 MonitoredProcess]: Starting monitored process 157 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:16,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Waiting until timeout for monitored process [2021-11-23 13:50:16,854 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 [2021-11-23 13:50:16,863 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:16,863 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:16,863 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:16,863 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:16,863 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:16,865 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:50:16,865 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:50:16,870 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:16,895 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Ended with exit code 0 [2021-11-23 13:50:16,895 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:16,895 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:16,896 INFO L229 MonitoredProcess]: Starting monitored process 158 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:16,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Waiting until timeout for monitored process [2021-11-23 13:50:16,898 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 [2021-11-23 13:50:16,908 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:16,908 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:16,908 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:16,908 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:16,908 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:16,910 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:50:16,910 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:50:16,914 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:16,939 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Ended with exit code 0 [2021-11-23 13:50:16,939 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:16,939 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:16,940 INFO L229 MonitoredProcess]: Starting monitored process 159 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:16,941 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Waiting until timeout for monitored process [2021-11-23 13:50:16,941 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 [2021-11-23 13:50:16,951 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:16,951 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:16,951 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:16,951 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:16,951 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:16,953 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:50:16,953 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:50:16,958 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:16,983 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:16,984 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:16,984 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:16,984 INFO L229 MonitoredProcess]: Starting monitored process 160 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:16,985 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Waiting until timeout for monitored process [2021-11-23 13:50:16,986 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 [2021-11-23 13:50:16,994 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:16,995 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:16,995 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:16,995 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:16,995 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:16,995 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:16,995 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:50:16,995 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:16,997 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:17,021 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Ended with exit code 0 [2021-11-23 13:50:17,022 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:17,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:17,022 INFO L229 MonitoredProcess]: Starting monitored process 161 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:17,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Waiting until timeout for monitored process [2021-11-23 13:50:17,024 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 [2021-11-23 13:50:17,033 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:17,033 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:17,033 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:17,033 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:17,033 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:17,033 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:17,034 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:50:17,034 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:17,035 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:17,060 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Ended with exit code 0 [2021-11-23 13:50:17,060 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:17,060 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:17,064 INFO L229 MonitoredProcess]: Starting monitored process 162 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:17,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Waiting until timeout for monitored process [2021-11-23 13:50:17,065 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 [2021-11-23 13:50:17,074 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:17,074 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:17,074 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:17,075 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:17,075 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:17,075 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:17,075 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:50:17,075 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:17,077 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:17,101 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:17,101 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:17,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:17,102 INFO L229 MonitoredProcess]: Starting monitored process 163 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:17,103 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Waiting until timeout for monitored process [2021-11-23 13:50:17,103 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 [2021-11-23 13:50:17,112 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:17,112 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:17,113 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:17,113 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:17,113 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:17,114 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:50:17,114 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:50:17,119 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:17,143 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Ended with exit code 0 [2021-11-23 13:50:17,143 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:17,144 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:17,144 INFO L229 MonitoredProcess]: Starting monitored process 164 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:17,145 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Waiting until timeout for monitored process [2021-11-23 13:50:17,146 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 [2021-11-23 13:50:17,155 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:17,155 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:17,155 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:17,155 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:17,155 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:17,155 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:17,155 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:50:17,156 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:17,158 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:17,191 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Ended with exit code 0 [2021-11-23 13:50:17,192 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:17,192 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:17,193 INFO L229 MonitoredProcess]: Starting monitored process 165 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:17,193 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Waiting until timeout for monitored process [2021-11-23 13:50:17,194 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 [2021-11-23 13:50:17,203 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:17,203 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:17,203 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:17,203 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:17,203 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:17,203 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:17,204 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:50:17,204 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:17,206 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:17,230 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:17,230 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:17,230 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:17,231 INFO L229 MonitoredProcess]: Starting monitored process 166 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:17,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Waiting until timeout for monitored process [2021-11-23 13:50:17,232 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 [2021-11-23 13:50:17,241 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:17,241 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:17,241 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:17,241 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:17,241 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:17,241 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:17,242 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:50:17,242 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:17,243 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:17,267 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:17,267 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:17,268 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:17,268 INFO L229 MonitoredProcess]: Starting monitored process 167 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:17,269 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Waiting until timeout for monitored process [2021-11-23 13:50:17,269 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 [2021-11-23 13:50:17,278 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:17,278 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:17,278 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:17,278 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:17,279 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:17,279 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:17,279 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:50:17,279 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:17,281 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:17,305 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:17,305 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:17,305 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:17,306 INFO L229 MonitoredProcess]: Starting monitored process 168 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:17,321 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Waiting until timeout for monitored process [2021-11-23 13:50:17,322 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 [2021-11-23 13:50:17,331 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:17,331 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:17,331 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:17,331 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:17,331 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:17,331 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:17,332 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:50:17,332 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:17,344 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:17,368 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:17,368 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:17,368 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:17,369 INFO L229 MonitoredProcess]: Starting monitored process 169 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:17,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Waiting until timeout for monitored process [2021-11-23 13:50:17,370 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 [2021-11-23 13:50:17,379 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:17,379 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:17,379 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:17,379 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:17,379 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:17,379 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:17,380 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:50:17,380 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:17,382 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:17,405 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Ended with exit code 0 [2021-11-23 13:50:17,405 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:17,405 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:17,406 INFO L229 MonitoredProcess]: Starting monitored process 170 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:17,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Waiting until timeout for monitored process [2021-11-23 13:50:17,407 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 [2021-11-23 13:50:17,416 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:17,416 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:17,416 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:17,417 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:17,417 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:17,417 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:50:17,417 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:50:17,417 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:17,419 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:17,443 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Ended with exit code 0 [2021-11-23 13:50:17,443 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-23 13:50:17,443 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:17,443 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:17,444 INFO L229 MonitoredProcess]: Starting monitored process 171 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:17,445 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Waiting until timeout for monitored process [2021-11-23 13:50:17,445 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 [2021-11-23 13:50:17,454 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:17,454 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:50:17,454 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:17,454 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:17,455 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:17,455 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:17,456 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:50:17,456 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:17,492 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:17,516 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:17,517 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:17,517 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:17,517 INFO L229 MonitoredProcess]: Starting monitored process 172 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:17,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Waiting until timeout for monitored process [2021-11-23 13:50:17,519 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 [2021-11-23 13:50:17,529 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:17,529 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:50:17,529 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:17,529 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:17,529 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:17,529 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:17,530 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:50:17,530 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:17,536 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:17,560 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Ended with exit code 0 [2021-11-23 13:50:17,561 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:17,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:17,562 INFO L229 MonitoredProcess]: Starting monitored process 173 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:17,562 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Waiting until timeout for monitored process [2021-11-23 13:50:17,563 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 [2021-11-23 13:50:17,572 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:17,572 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:50:17,572 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:17,572 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:17,573 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:17,573 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:17,573 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:50:17,573 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:17,576 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:17,600 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Ended with exit code 0 [2021-11-23 13:50:17,600 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:17,600 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:17,601 INFO L229 MonitoredProcess]: Starting monitored process 174 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:17,602 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Waiting until timeout for monitored process [2021-11-23 13:50:17,602 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 [2021-11-23 13:50:17,611 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:17,612 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:50:17,612 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:17,612 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:17,612 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:17,612 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:17,612 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:50:17,613 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:17,615 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:17,640 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:17,640 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:17,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:17,641 INFO L229 MonitoredProcess]: Starting monitored process 175 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:17,642 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Waiting until timeout for monitored process [2021-11-23 13:50:17,642 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 [2021-11-23 13:50:17,651 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:17,652 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:50:17,652 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:17,652 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:17,652 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:17,654 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:50:17,654 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:50:17,660 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:17,684 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Ended with exit code 0 [2021-11-23 13:50:17,684 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:17,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:17,685 INFO L229 MonitoredProcess]: Starting monitored process 176 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:17,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Waiting until timeout for monitored process [2021-11-23 13:50:17,686 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 [2021-11-23 13:50:17,696 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:17,696 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:50:17,696 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:17,696 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:17,696 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:17,699 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:50:17,699 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:50:17,711 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:17,734 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:17,734 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:17,734 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:17,735 INFO L229 MonitoredProcess]: Starting monitored process 177 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:17,736 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Waiting until timeout for monitored process [2021-11-23 13:50:17,736 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 [2021-11-23 13:50:17,745 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:17,746 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:50:17,746 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:17,746 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:17,746 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:17,749 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:50:17,749 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:50:17,757 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:17,781 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:17,781 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:17,781 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:17,782 INFO L229 MonitoredProcess]: Starting monitored process 178 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:17,783 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Waiting until timeout for monitored process [2021-11-23 13:50:17,783 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 [2021-11-23 13:50:17,794 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:17,794 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:50:17,794 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:17,794 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-23 13:50:17,794 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:17,816 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2021-11-23 13:50:17,816 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2021-11-23 13:50:17,878 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:17,903 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:17,903 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:17,904 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:17,904 INFO L229 MonitoredProcess]: Starting monitored process 179 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:17,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Waiting until timeout for monitored process [2021-11-23 13:50:17,906 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 [2021-11-23 13:50:17,915 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:17,915 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:50:17,916 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:17,916 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:17,916 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:17,918 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:50:17,918 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:50:17,925 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:17,950 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:17,951 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:17,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:17,952 INFO L229 MonitoredProcess]: Starting monitored process 180 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:17,952 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Waiting until timeout for monitored process [2021-11-23 13:50:17,953 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 [2021-11-23 13:50:17,962 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:17,962 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:50:17,962 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:17,962 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:17,963 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:17,965 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:50:17,965 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:50:17,972 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:17,996 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Ended with exit code 0 [2021-11-23 13:50:17,996 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:17,996 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:17,997 INFO L229 MonitoredProcess]: Starting monitored process 181 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:17,998 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Waiting until timeout for monitored process [2021-11-23 13:50:17,998 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 [2021-11-23 13:50:18,010 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:18,010 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:50:18,011 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:18,011 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:18,011 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:18,030 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:50:18,030 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:50:18,068 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:18,092 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:18,092 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:18,093 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:18,093 INFO L229 MonitoredProcess]: Starting monitored process 182 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:18,094 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Waiting until timeout for monitored process [2021-11-23 13:50:18,095 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 [2021-11-23 13:50:18,104 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:18,104 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:50:18,104 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:18,104 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:18,104 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:18,106 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:50:18,106 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:50:18,114 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:18,138 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:18,138 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:18,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:18,139 INFO L229 MonitoredProcess]: Starting monitored process 183 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:18,140 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Waiting until timeout for monitored process [2021-11-23 13:50:18,141 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 [2021-11-23 13:50:18,150 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:18,150 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:50:18,151 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:18,151 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:18,151 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:18,153 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:50:18,153 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:50:18,160 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:18,184 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Ended with exit code 0 [2021-11-23 13:50:18,184 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:18,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:18,189 INFO L229 MonitoredProcess]: Starting monitored process 184 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:18,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Waiting until timeout for monitored process [2021-11-23 13:50:18,190 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 [2021-11-23 13:50:18,200 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:18,200 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:50:18,200 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:18,200 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:18,201 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:18,203 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:50:18,203 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:50:18,209 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:18,234 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:18,234 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:18,234 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:18,235 INFO L229 MonitoredProcess]: Starting monitored process 185 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:18,236 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Waiting until timeout for monitored process [2021-11-23 13:50:18,236 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 [2021-11-23 13:50:18,248 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:18,248 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:50:18,248 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2021-11-23 13:50:18,248 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:18,248 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:18,275 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2021-11-23 13:50:18,275 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:50:18,325 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:18,351 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:18,351 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:18,352 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:18,352 INFO L229 MonitoredProcess]: Starting monitored process 186 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:18,353 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Waiting until timeout for monitored process [2021-11-23 13:50:18,353 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 [2021-11-23 13:50:18,363 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:18,363 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:50:18,363 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:18,363 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:18,363 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:18,365 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:50:18,365 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:50:18,372 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:18,397 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:18,397 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:18,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:18,398 INFO L229 MonitoredProcess]: Starting monitored process 187 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:18,399 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Waiting until timeout for monitored process [2021-11-23 13:50:18,399 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 [2021-11-23 13:50:18,409 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:18,409 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:50:18,409 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:18,409 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:18,410 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:18,412 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:50:18,412 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:50:18,419 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:18,443 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Ended with exit code 0 [2021-11-23 13:50:18,443 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:18,443 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:18,447 INFO L229 MonitoredProcess]: Starting monitored process 188 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:18,448 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Waiting until timeout for monitored process [2021-11-23 13:50:18,449 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 [2021-11-23 13:50:18,458 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:18,458 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:50:18,458 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:18,458 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:18,458 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:18,461 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:50:18,461 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:50:18,468 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:18,493 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Ended with exit code 0 [2021-11-23 13:50:18,493 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:18,494 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:18,494 INFO L229 MonitoredProcess]: Starting monitored process 189 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:18,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Waiting until timeout for monitored process [2021-11-23 13:50:18,496 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 [2021-11-23 13:50:18,505 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:18,505 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:50:18,505 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:18,505 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:18,505 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:18,506 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:18,506 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:50:18,506 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:18,509 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:18,533 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:18,534 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:18,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:18,534 INFO L229 MonitoredProcess]: Starting monitored process 190 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:18,535 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Waiting until timeout for monitored process [2021-11-23 13:50:18,536 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 [2021-11-23 13:50:18,544 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:18,545 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:50:18,545 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:18,545 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:18,545 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:18,545 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:18,546 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:50:18,546 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:18,548 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:18,573 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:18,573 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:18,573 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:18,574 INFO L229 MonitoredProcess]: Starting monitored process 191 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:18,576 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Waiting until timeout for monitored process [2021-11-23 13:50:18,576 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 [2021-11-23 13:50:18,585 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:18,585 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:50:18,586 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:18,586 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:18,586 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:18,586 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:18,587 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:50:18,587 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:18,589 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:18,614 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Ended with exit code 0 [2021-11-23 13:50:18,614 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:18,615 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:18,616 INFO L229 MonitoredProcess]: Starting monitored process 192 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:18,619 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Waiting until timeout for monitored process [2021-11-23 13:50:18,619 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 [2021-11-23 13:50:18,629 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:18,629 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:50:18,629 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:18,629 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:18,629 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:18,631 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:50:18,631 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:50:18,638 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:18,663 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:18,663 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:18,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:18,664 INFO L229 MonitoredProcess]: Starting monitored process 193 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:18,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Waiting until timeout for monitored process [2021-11-23 13:50:18,665 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 [2021-11-23 13:50:18,674 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:18,674 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:50:18,674 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:18,674 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:18,674 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:18,675 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:18,675 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:50:18,675 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:18,678 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:18,702 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:18,702 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:18,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:18,703 INFO L229 MonitoredProcess]: Starting monitored process 194 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:18,704 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Waiting until timeout for monitored process [2021-11-23 13:50:18,704 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 [2021-11-23 13:50:18,713 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:18,713 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:50:18,713 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:18,714 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:18,714 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:18,714 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:18,714 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:50:18,714 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:18,717 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:18,742 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Ended with exit code 0 [2021-11-23 13:50:18,742 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:18,742 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:18,743 INFO L229 MonitoredProcess]: Starting monitored process 195 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:18,744 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Waiting until timeout for monitored process [2021-11-23 13:50:18,744 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 [2021-11-23 13:50:18,753 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:18,753 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:50:18,753 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:18,754 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:18,754 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:18,754 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:18,754 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:50:18,754 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:18,757 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:18,781 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Ended with exit code 0 [2021-11-23 13:50:18,781 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:18,781 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:18,782 INFO L229 MonitoredProcess]: Starting monitored process 196 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:18,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Waiting until timeout for monitored process [2021-11-23 13:50:18,787 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 [2021-11-23 13:50:18,796 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:18,796 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:50:18,796 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:18,796 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:18,796 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:18,797 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:18,797 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:50:18,797 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:18,800 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:18,823 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Ended with exit code 0 [2021-11-23 13:50:18,823 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:18,824 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:18,824 INFO L229 MonitoredProcess]: Starting monitored process 197 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:18,833 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Waiting until timeout for monitored process [2021-11-23 13:50:18,834 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 [2021-11-23 13:50:18,843 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:18,843 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:50:18,843 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:18,843 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:18,843 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:18,843 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:18,844 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:50:18,844 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:18,846 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:18,871 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Ended with exit code 0 [2021-11-23 13:50:18,872 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:18,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:18,873 INFO L229 MonitoredProcess]: Starting monitored process 198 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:18,873 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Waiting until timeout for monitored process [2021-11-23 13:50:18,874 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 [2021-11-23 13:50:18,883 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:18,883 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:50:18,883 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:18,883 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:18,883 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:18,883 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:18,885 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:50:18,885 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:18,890 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:18,914 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:18,915 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:18,915 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:18,915 INFO L229 MonitoredProcess]: Starting monitored process 199 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:18,916 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Waiting until timeout for monitored process [2021-11-23 13:50:18,917 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 [2021-11-23 13:50:18,926 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:18,926 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:50:18,926 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:18,927 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:18,927 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:18,927 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:18,927 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:50:18,927 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:18,930 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:18,955 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Ended with exit code 0 [2021-11-23 13:50:18,955 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-23 13:50:18,955 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:18,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:18,956 INFO L229 MonitoredProcess]: Starting monitored process 200 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:18,956 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Waiting until timeout for monitored process [2021-11-23 13:50:18,957 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 [2021-11-23 13:50:18,966 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:18,966 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:18,967 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:18,967 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:18,967 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:18,967 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:18,968 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:50:18,968 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:18,972 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:19,004 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Ended with exit code 0 [2021-11-23 13:50:19,004 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:19,004 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:19,005 INFO L229 MonitoredProcess]: Starting monitored process 201 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:19,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Waiting until timeout for monitored process [2021-11-23 13:50:19,006 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 [2021-11-23 13:50:19,015 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:19,015 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:19,016 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:19,016 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:19,016 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:19,016 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:19,017 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:50:19,017 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:19,021 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:19,045 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Ended with exit code 0 [2021-11-23 13:50:19,046 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:19,046 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:19,046 INFO L229 MonitoredProcess]: Starting monitored process 202 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:19,047 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Waiting until timeout for monitored process [2021-11-23 13:50:19,048 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 [2021-11-23 13:50:19,057 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:19,058 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:19,058 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:19,058 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:19,058 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:19,058 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:19,059 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:50:19,059 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:19,062 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:19,096 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:19,100 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:19,100 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:19,101 INFO L229 MonitoredProcess]: Starting monitored process 203 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:19,103 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 [2021-11-23 13:50:19,114 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:19,115 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:19,115 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:19,115 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:19,115 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:19,115 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:19,153 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:50:19,153 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:19,153 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Waiting until timeout for monitored process [2021-11-23 13:50:19,156 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:19,179 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Ended with exit code 0 [2021-11-23 13:50:19,179 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:19,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:19,180 INFO L229 MonitoredProcess]: Starting monitored process 204 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:19,181 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 [2021-11-23 13:50:19,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Waiting until timeout for monitored process [2021-11-23 13:50:19,190 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:19,190 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:19,190 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:19,190 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:19,190 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:19,193 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:50:19,193 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:50:19,201 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:19,222 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Ended with exit code 0 [2021-11-23 13:50:19,222 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:19,222 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:19,223 INFO L229 MonitoredProcess]: Starting monitored process 205 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:19,224 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Waiting until timeout for monitored process [2021-11-23 13:50:19,224 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 [2021-11-23 13:50:19,233 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:19,233 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:19,233 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:19,233 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:19,233 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:19,237 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:50:19,237 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:50:19,252 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:19,275 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Ended with exit code 0 [2021-11-23 13:50:19,275 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:19,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:19,276 INFO L229 MonitoredProcess]: Starting monitored process 206 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:19,277 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Waiting until timeout for monitored process [2021-11-23 13:50:19,293 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 [2021-11-23 13:50:19,302 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:19,302 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:19,302 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:19,302 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:19,302 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:19,305 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:50:19,305 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:50:19,315 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:19,338 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Ended with exit code 0 [2021-11-23 13:50:19,338 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:19,338 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:19,339 INFO L229 MonitoredProcess]: Starting monitored process 207 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:19,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Waiting until timeout for monitored process [2021-11-23 13:50:19,340 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 [2021-11-23 13:50:19,351 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:19,351 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:19,352 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:19,352 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-23 13:50:19,352 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:19,376 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2021-11-23 13:50:19,376 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2021-11-23 13:50:19,455 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:19,479 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:19,479 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:19,479 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:19,480 INFO L229 MonitoredProcess]: Starting monitored process 208 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:19,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Waiting until timeout for monitored process [2021-11-23 13:50:19,481 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 [2021-11-23 13:50:19,490 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:19,490 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:19,490 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:19,491 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:19,491 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:19,493 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:50:19,493 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:50:19,502 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:19,526 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:19,527 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:19,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:19,527 INFO L229 MonitoredProcess]: Starting monitored process 209 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:19,528 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Waiting until timeout for monitored process [2021-11-23 13:50:19,529 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 [2021-11-23 13:50:19,538 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:19,538 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:19,538 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:19,538 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:19,538 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:19,542 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:50:19,542 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:50:19,551 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:19,576 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Ended with exit code 0 [2021-11-23 13:50:19,576 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:19,576 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:19,577 INFO L229 MonitoredProcess]: Starting monitored process 210 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:19,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Waiting until timeout for monitored process [2021-11-23 13:50:19,578 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 [2021-11-23 13:50:19,591 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:19,591 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:19,591 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:19,591 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:19,591 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:19,610 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:50:19,610 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:50:19,668 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:19,693 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:19,693 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:19,693 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:19,694 INFO L229 MonitoredProcess]: Starting monitored process 211 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:19,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Waiting until timeout for monitored process [2021-11-23 13:50:19,695 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 [2021-11-23 13:50:19,704 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:19,705 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:19,705 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:19,705 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:19,705 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:19,709 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:50:19,709 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:50:19,732 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:19,770 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:19,770 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:19,770 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:19,771 INFO L229 MonitoredProcess]: Starting monitored process 212 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:19,772 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Waiting until timeout for monitored process [2021-11-23 13:50:19,772 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 [2021-11-23 13:50:19,782 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:19,782 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:19,782 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:19,782 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:19,782 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:19,785 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:50:19,785 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:50:19,794 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:19,818 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:19,819 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:19,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:19,819 INFO L229 MonitoredProcess]: Starting monitored process 213 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:19,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Waiting until timeout for monitored process [2021-11-23 13:50:19,821 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 [2021-11-23 13:50:19,830 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:19,830 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:19,830 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:19,831 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:19,831 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:19,833 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:50:19,833 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:50:19,860 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:19,900 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:19,900 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:19,900 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:19,901 INFO L229 MonitoredProcess]: Starting monitored process 214 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:19,904 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 [2021-11-23 13:50:19,919 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:19,920 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:19,920 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2021-11-23 13:50:19,920 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:19,920 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:19,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Waiting until timeout for monitored process [2021-11-23 13:50:19,965 INFO L401 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2021-11-23 13:50:19,965 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:50:20,063 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:20,090 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Ended with exit code 0 [2021-11-23 13:50:20,090 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:20,090 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:20,091 INFO L229 MonitoredProcess]: Starting monitored process 215 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:20,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Waiting until timeout for monitored process [2021-11-23 13:50:20,093 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 [2021-11-23 13:50:20,102 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:20,102 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:20,102 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:20,102 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:20,102 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:20,105 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:50:20,105 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:50:20,115 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:20,140 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:20,140 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:20,140 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:20,141 INFO L229 MonitoredProcess]: Starting monitored process 216 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:20,142 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Waiting until timeout for monitored process [2021-11-23 13:50:20,142 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 [2021-11-23 13:50:20,151 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:20,151 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:20,152 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:20,152 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:20,152 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:20,155 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:50:20,155 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:50:20,164 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:20,190 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Ended with exit code 0 [2021-11-23 13:50:20,190 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:20,190 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:20,191 INFO L229 MonitoredProcess]: Starting monitored process 217 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:20,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Waiting until timeout for monitored process [2021-11-23 13:50:20,192 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 [2021-11-23 13:50:20,202 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:20,202 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:20,202 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:20,202 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:20,202 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:20,205 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:50:20,205 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:50:20,214 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:20,239 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:20,239 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:20,240 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:20,240 INFO L229 MonitoredProcess]: Starting monitored process 218 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:20,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (218)] Waiting until timeout for monitored process [2021-11-23 13:50:20,242 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 [2021-11-23 13:50:20,251 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:20,251 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:20,251 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:20,251 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:20,252 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:20,252 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:20,252 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:50:20,252 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:20,256 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:20,281 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (218)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:20,281 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:20,282 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:20,282 INFO L229 MonitoredProcess]: Starting monitored process 219 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:20,286 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Waiting until timeout for monitored process [2021-11-23 13:50:20,286 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 [2021-11-23 13:50:20,296 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:20,296 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:20,296 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:20,296 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:20,296 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:20,296 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:20,297 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:50:20,297 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:20,301 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:20,325 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:20,326 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:20,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:20,327 INFO L229 MonitoredProcess]: Starting monitored process 220 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:20,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Waiting until timeout for monitored process [2021-11-23 13:50:20,328 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 [2021-11-23 13:50:20,338 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:20,338 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:20,338 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:20,338 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:20,338 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:20,339 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:20,339 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:50:20,339 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:20,343 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:20,367 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Ended with exit code 0 [2021-11-23 13:50:20,368 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:20,368 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:20,369 INFO L229 MonitoredProcess]: Starting monitored process 221 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:20,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Waiting until timeout for monitored process [2021-11-23 13:50:20,370 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 [2021-11-23 13:50:20,379 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:20,379 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:20,379 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:20,380 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:20,380 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:20,382 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:50:20,382 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:50:20,392 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:20,417 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:20,418 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:20,418 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:20,419 INFO L229 MonitoredProcess]: Starting monitored process 222 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:20,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Waiting until timeout for monitored process [2021-11-23 13:50:20,420 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 [2021-11-23 13:50:20,430 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:20,430 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:20,430 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:20,430 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:20,430 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:20,430 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:20,431 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:50:20,431 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:20,435 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:20,461 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Ended with exit code 0 [2021-11-23 13:50:20,461 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:20,461 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:20,462 INFO L229 MonitoredProcess]: Starting monitored process 223 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:20,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Waiting until timeout for monitored process [2021-11-23 13:50:20,463 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 [2021-11-23 13:50:20,473 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:20,473 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:20,473 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:20,473 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:20,473 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:20,473 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:20,474 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:50:20,474 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:20,478 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:20,503 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Ended with exit code 0 [2021-11-23 13:50:20,503 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:20,503 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:20,504 INFO L229 MonitoredProcess]: Starting monitored process 224 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:20,505 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Waiting until timeout for monitored process [2021-11-23 13:50:20,505 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 [2021-11-23 13:50:20,514 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:20,515 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:20,515 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:20,515 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:20,515 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:20,515 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:20,516 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:50:20,516 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:20,519 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:20,544 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Ended with exit code 0 [2021-11-23 13:50:20,544 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:20,544 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:20,545 INFO L229 MonitoredProcess]: Starting monitored process 225 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:20,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (225)] Waiting until timeout for monitored process [2021-11-23 13:50:20,546 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 [2021-11-23 13:50:20,556 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:20,556 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:20,556 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:20,556 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:20,556 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:20,556 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:20,557 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:50:20,557 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:20,561 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:20,585 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (225)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:20,586 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:20,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:20,587 INFO L229 MonitoredProcess]: Starting monitored process 226 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:20,587 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (226)] Waiting until timeout for monitored process [2021-11-23 13:50:20,588 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 [2021-11-23 13:50:20,597 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:20,598 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:20,598 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:20,598 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:20,598 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:20,598 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:20,599 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:50:20,599 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:20,602 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:20,628 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (226)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:20,628 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:20,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:20,629 INFO L229 MonitoredProcess]: Starting monitored process 227 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:20,629 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (227)] Waiting until timeout for monitored process [2021-11-23 13:50:20,630 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 [2021-11-23 13:50:20,640 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:20,640 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:20,640 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:20,640 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:20,640 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:20,640 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:20,641 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:50:20,641 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:20,645 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:20,669 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (227)] Ended with exit code 0 [2021-11-23 13:50:20,670 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:20,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:20,670 INFO L229 MonitoredProcess]: Starting monitored process 228 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:20,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (228)] Waiting until timeout for monitored process [2021-11-23 13:50:20,690 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 [2021-11-23 13:50:20,699 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:20,699 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:20,699 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:20,699 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:20,699 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:20,699 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:50:20,700 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:50:20,700 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:20,703 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:20,728 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (228)] Ended with exit code 0 [2021-11-23 13:50:20,728 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-23 13:50:20,728 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:20,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:20,729 INFO L229 MonitoredProcess]: Starting monitored process 229 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:20,730 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (229)] Waiting until timeout for monitored process [2021-11-23 13:50:20,730 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 [2021-11-23 13:50:20,739 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:20,739 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:20,739 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:20,739 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:20,739 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:20,740 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:20,740 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:50:20,740 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:20,742 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:20,765 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (229)] Ended with exit code 0 [2021-11-23 13:50:20,765 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:20,766 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:20,766 INFO L229 MonitoredProcess]: Starting monitored process 230 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:20,767 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (230)] Waiting until timeout for monitored process [2021-11-23 13:50:20,767 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 [2021-11-23 13:50:20,776 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:20,777 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:20,777 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:20,777 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:20,777 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:20,777 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:20,777 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:50:20,777 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:20,780 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:20,804 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (230)] Ended with exit code 0 [2021-11-23 13:50:20,804 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:20,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:20,805 INFO L229 MonitoredProcess]: Starting monitored process 231 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:20,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (231)] Waiting until timeout for monitored process [2021-11-23 13:50:20,806 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 [2021-11-23 13:50:20,815 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:20,815 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:20,815 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:20,815 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:20,815 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:20,815 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:20,816 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:50:20,816 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:20,818 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:20,843 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (231)] Ended with exit code 0 [2021-11-23 13:50:20,843 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:20,843 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:20,844 INFO L229 MonitoredProcess]: Starting monitored process 232 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:20,844 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (232)] Waiting until timeout for monitored process [2021-11-23 13:50:20,845 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 [2021-11-23 13:50:20,854 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:20,854 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:20,854 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:20,854 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:20,854 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:20,854 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:20,855 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:50:20,855 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:20,856 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:20,880 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (232)] Ended with exit code 0 [2021-11-23 13:50:20,881 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:20,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:20,881 INFO L229 MonitoredProcess]: Starting monitored process 233 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:20,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (233)] Waiting until timeout for monitored process [2021-11-23 13:50:20,883 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 [2021-11-23 13:50:20,892 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:20,892 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:20,892 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:20,892 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:20,892 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:20,894 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:50:20,894 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:50:20,900 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:20,926 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (233)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:20,926 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:20,926 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:20,928 INFO L229 MonitoredProcess]: Starting monitored process 234 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:20,929 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (234)] Waiting until timeout for monitored process [2021-11-23 13:50:20,929 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 [2021-11-23 13:50:20,939 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:20,939 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:20,939 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:20,939 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:20,939 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:20,942 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:50:20,942 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:50:20,951 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:20,976 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (234)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:20,977 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:20,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:20,977 INFO L229 MonitoredProcess]: Starting monitored process 235 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:20,978 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (235)] Waiting until timeout for monitored process [2021-11-23 13:50:20,979 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 [2021-11-23 13:50:20,988 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:20,988 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:20,988 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:20,988 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:20,988 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:20,990 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:50:20,990 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:50:20,995 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:21,020 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (235)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:21,021 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:21,021 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:21,021 INFO L229 MonitoredProcess]: Starting monitored process 236 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:21,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (236)] Waiting until timeout for monitored process [2021-11-23 13:50:21,023 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 [2021-11-23 13:50:21,033 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:21,033 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:21,033 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:21,033 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-23 13:50:21,033 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:21,051 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2021-11-23 13:50:21,051 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2021-11-23 13:50:21,096 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:21,121 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (236)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:21,122 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:21,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:21,122 INFO L229 MonitoredProcess]: Starting monitored process 237 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:21,123 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (237)] Waiting until timeout for monitored process [2021-11-23 13:50:21,124 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 [2021-11-23 13:50:21,132 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:21,132 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:21,133 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:21,133 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:21,133 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:21,135 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:50:21,135 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:50:21,140 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:21,165 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (237)] Ended with exit code 0 [2021-11-23 13:50:21,165 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:21,165 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:21,166 INFO L229 MonitoredProcess]: Starting monitored process 238 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:21,167 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (238)] Waiting until timeout for monitored process [2021-11-23 13:50:21,167 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 [2021-11-23 13:50:21,177 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:21,177 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:21,177 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:21,177 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:21,177 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:21,179 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:50:21,179 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:50:21,185 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:21,210 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (238)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:21,210 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:21,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:21,211 INFO L229 MonitoredProcess]: Starting monitored process 239 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:21,212 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (239)] Waiting until timeout for monitored process [2021-11-23 13:50:21,212 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 [2021-11-23 13:50:21,223 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:21,223 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:21,223 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:21,223 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:21,223 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:21,237 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:50:21,237 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:50:21,267 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:21,293 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (239)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:21,293 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:21,293 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:21,294 INFO L229 MonitoredProcess]: Starting monitored process 240 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:21,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (240)] Waiting until timeout for monitored process [2021-11-23 13:50:21,295 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 [2021-11-23 13:50:21,304 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:21,305 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:21,305 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:21,305 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:21,305 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:21,307 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:50:21,307 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:50:21,315 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:21,398 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (240)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:21,398 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:21,398 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:21,399 INFO L229 MonitoredProcess]: Starting monitored process 241 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:21,402 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 [2021-11-23 13:50:21,419 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:21,420 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:21,420 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:21,420 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:21,420 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:21,424 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:50:21,425 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:50:21,427 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (241)] Waiting until timeout for monitored process [2021-11-23 13:50:21,452 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:21,500 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (241)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:21,500 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:21,501 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:21,502 INFO L229 MonitoredProcess]: Starting monitored process 242 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:21,521 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 [2021-11-23 13:50:21,532 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:21,532 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:21,533 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:21,533 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:21,533 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:21,535 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:50:21,536 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:50:21,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (242)] Waiting until timeout for monitored process [2021-11-23 13:50:21,556 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:21,587 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (242)] Ended with exit code 0 [2021-11-23 13:50:21,587 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:21,587 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:21,588 INFO L229 MonitoredProcess]: Starting monitored process 243 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:21,589 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (243)] Waiting until timeout for monitored process [2021-11-23 13:50:21,589 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 [2021-11-23 13:50:21,599 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:21,599 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:21,600 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2021-11-23 13:50:21,600 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:21,600 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:21,624 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2021-11-23 13:50:21,624 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:50:21,665 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:21,689 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (243)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:21,690 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:21,690 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:21,691 INFO L229 MonitoredProcess]: Starting monitored process 244 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:21,691 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (244)] Waiting until timeout for monitored process [2021-11-23 13:50:21,692 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 [2021-11-23 13:50:21,701 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:21,701 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:21,701 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:21,701 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:21,701 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:21,703 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:50:21,703 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:50:21,708 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:21,732 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (244)] Ended with exit code 0 [2021-11-23 13:50:21,732 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:21,732 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:21,733 INFO L229 MonitoredProcess]: Starting monitored process 245 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:21,734 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (245)] Waiting until timeout for monitored process [2021-11-23 13:50:21,734 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 [2021-11-23 13:50:21,743 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:21,743 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:21,743 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:21,743 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:21,743 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:21,745 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:50:21,745 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:50:21,750 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:21,774 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (245)] Ended with exit code 0 [2021-11-23 13:50:21,774 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:21,774 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:21,775 INFO L229 MonitoredProcess]: Starting monitored process 246 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:21,776 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (246)] Waiting until timeout for monitored process [2021-11-23 13:50:21,776 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 [2021-11-23 13:50:21,785 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:21,785 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:21,785 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:21,785 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:21,786 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:21,787 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:50:21,788 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:50:21,793 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:21,817 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (246)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:21,817 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:21,818 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:21,818 INFO L229 MonitoredProcess]: Starting monitored process 247 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:21,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (247)] Waiting until timeout for monitored process [2021-11-23 13:50:21,820 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 [2021-11-23 13:50:21,829 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:21,829 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:21,830 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:21,830 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:21,830 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:21,830 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:21,830 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:50:21,830 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:21,832 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:21,856 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (247)] Ended with exit code 0 [2021-11-23 13:50:21,856 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:21,856 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:21,860 INFO L229 MonitoredProcess]: Starting monitored process 248 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:21,861 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (248)] Waiting until timeout for monitored process [2021-11-23 13:50:21,862 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 [2021-11-23 13:50:21,872 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:21,872 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:21,872 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:21,872 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:21,872 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:21,872 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:21,873 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:50:21,873 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:21,875 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:21,899 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (248)] Ended with exit code 0 [2021-11-23 13:50:21,899 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:21,899 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:21,900 INFO L229 MonitoredProcess]: Starting monitored process 249 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:21,900 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (249)] Waiting until timeout for monitored process [2021-11-23 13:50:21,901 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 [2021-11-23 13:50:21,910 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:21,910 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:21,910 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:21,910 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:21,910 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:21,910 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:21,911 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:50:21,911 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:21,913 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:21,937 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (249)] Ended with exit code 0 [2021-11-23 13:50:21,937 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:21,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:21,938 INFO L229 MonitoredProcess]: Starting monitored process 250 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:21,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (250)] Waiting until timeout for monitored process [2021-11-23 13:50:21,939 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 [2021-11-23 13:50:21,948 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:21,948 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:21,948 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:21,948 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:21,948 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:21,950 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:50:21,950 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:50:21,967 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:21,992 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (250)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:21,993 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:21,993 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:21,994 INFO L229 MonitoredProcess]: Starting monitored process 251 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:21,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (251)] Waiting until timeout for monitored process [2021-11-23 13:50:21,996 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 [2021-11-23 13:50:22,005 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:22,005 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:22,006 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:22,006 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:22,006 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:22,006 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:22,006 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:50:22,006 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:22,009 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:22,033 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (251)] Ended with exit code 0 [2021-11-23 13:50:22,033 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:22,033 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:22,034 INFO L229 MonitoredProcess]: Starting monitored process 252 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:22,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (252)] Waiting until timeout for monitored process [2021-11-23 13:50:22,035 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 [2021-11-23 13:50:22,044 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:22,044 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:22,044 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:22,045 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:22,045 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:22,045 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:22,045 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:50:22,045 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:22,047 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:22,071 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (252)] Ended with exit code 0 [2021-11-23 13:50:22,071 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:22,071 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:22,072 INFO L229 MonitoredProcess]: Starting monitored process 253 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:22,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (253)] Waiting until timeout for monitored process [2021-11-23 13:50:22,073 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 [2021-11-23 13:50:22,082 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:22,082 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:22,082 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:22,082 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:22,082 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:22,082 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:22,084 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:50:22,084 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:22,086 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:22,109 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (253)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:22,110 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:22,110 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:22,111 INFO L229 MonitoredProcess]: Starting monitored process 254 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:22,112 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (254)] Waiting until timeout for monitored process [2021-11-23 13:50:22,113 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 [2021-11-23 13:50:22,121 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:22,122 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:22,122 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:22,122 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:22,122 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:22,122 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:22,122 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:50:22,122 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:22,124 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:22,148 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (254)] Ended with exit code 0 [2021-11-23 13:50:22,149 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:22,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:22,150 INFO L229 MonitoredProcess]: Starting monitored process 255 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:22,151 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (255)] Waiting until timeout for monitored process [2021-11-23 13:50:22,152 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 [2021-11-23 13:50:22,160 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:22,161 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:22,161 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:22,161 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:22,161 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:22,161 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:22,161 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:50:22,161 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:22,163 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:22,186 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (255)] Ended with exit code 0 [2021-11-23 13:50:22,186 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:22,187 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:22,190 INFO L229 MonitoredProcess]: Starting monitored process 256 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:22,200 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (256)] Waiting until timeout for monitored process [2021-11-23 13:50:22,200 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 [2021-11-23 13:50:22,210 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:22,210 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:22,210 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:22,211 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:22,211 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:22,211 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:22,211 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:50:22,211 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:22,213 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:22,236 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (256)] Ended with exit code 0 [2021-11-23 13:50:22,236 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:22,236 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:22,237 INFO L229 MonitoredProcess]: Starting monitored process 257 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:22,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (257)] Waiting until timeout for monitored process [2021-11-23 13:50:22,239 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 [2021-11-23 13:50:22,249 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:22,249 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:50:22,249 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:22,249 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:22,249 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:22,249 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:50:22,250 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:50:22,250 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:22,252 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:22,275 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (257)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:22,275 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-23 13:50:22,275 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:22,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:22,276 INFO L229 MonitoredProcess]: Starting monitored process 258 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:22,277 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (258)] Waiting until timeout for monitored process [2021-11-23 13:50:22,277 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 [2021-11-23 13:50:22,286 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:22,286 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:22,286 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:22,286 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:22,286 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:22,286 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:50:22,287 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:50:22,287 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:22,290 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:22,314 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (258)] Ended with exit code 0 [2021-11-23 13:50:22,314 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:22,314 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:22,317 INFO L229 MonitoredProcess]: Starting monitored process 259 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:22,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (259)] Waiting until timeout for monitored process [2021-11-23 13:50:22,319 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 [2021-11-23 13:50:22,328 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:22,328 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:22,328 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:22,328 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:22,329 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:22,329 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:50:22,329 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:50:22,330 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:22,333 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:22,359 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (259)] Ended with exit code 0 [2021-11-23 13:50:22,359 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:22,359 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:22,360 INFO L229 MonitoredProcess]: Starting monitored process 260 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:22,361 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (260)] Waiting until timeout for monitored process [2021-11-23 13:50:22,361 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 [2021-11-23 13:50:22,370 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:22,370 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:22,371 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:22,371 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:22,371 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:22,371 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:50:22,372 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:50:22,372 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:22,374 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:22,399 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (260)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:22,400 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:22,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:22,401 INFO L229 MonitoredProcess]: Starting monitored process 261 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:22,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (261)] Waiting until timeout for monitored process [2021-11-23 13:50:22,402 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 [2021-11-23 13:50:22,412 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:22,412 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:22,412 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:22,412 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:22,413 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:22,413 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:50:22,414 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:50:22,414 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:22,440 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:22,483 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (261)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:22,484 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:22,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:22,486 INFO L229 MonitoredProcess]: Starting monitored process 262 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:22,487 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (262)] Waiting until timeout for monitored process [2021-11-23 13:50:22,488 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 [2021-11-23 13:50:22,497 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:22,497 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:22,498 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:22,498 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:22,498 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:50:22,500 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-23 13:50:22,501 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-23 13:50:22,507 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:22,532 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (262)] Ended with exit code 0 [2021-11-23 13:50:22,532 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:22,532 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:22,533 INFO L229 MonitoredProcess]: Starting monitored process 263 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:22,534 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (263)] Waiting until timeout for monitored process [2021-11-23 13:50:22,534 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 [2021-11-23 13:50:22,543 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:22,543 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:22,543 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:22,543 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:22,543 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:50:22,548 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-23 13:50:22,548 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-23 13:50:22,562 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:22,586 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (263)] Ended with exit code 0 [2021-11-23 13:50:22,586 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:22,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:22,587 INFO L229 MonitoredProcess]: Starting monitored process 264 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:22,588 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (264)] Waiting until timeout for monitored process [2021-11-23 13:50:22,588 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 [2021-11-23 13:50:22,597 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:22,598 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:22,598 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:22,598 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:22,598 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:50:22,601 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-23 13:50:22,601 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-23 13:50:22,608 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:22,633 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (264)] Ended with exit code 0 [2021-11-23 13:50:22,633 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:22,633 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:22,634 INFO L229 MonitoredProcess]: Starting monitored process 265 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:22,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (265)] Waiting until timeout for monitored process [2021-11-23 13:50:22,635 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 [2021-11-23 13:50:22,646 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:22,646 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:22,646 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:22,646 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-23 13:50:22,646 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:50:22,688 INFO L401 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2021-11-23 13:50:22,689 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2021-11-23 13:50:22,787 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:22,820 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (265)] Ended with exit code 0 [2021-11-23 13:50:22,821 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:22,821 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:22,821 INFO L229 MonitoredProcess]: Starting monitored process 266 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:22,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (266)] Waiting until timeout for monitored process [2021-11-23 13:50:22,823 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 [2021-11-23 13:50:22,832 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:22,832 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:22,832 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:22,832 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:22,832 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:50:22,835 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-23 13:50:22,835 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-23 13:50:22,843 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:22,867 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (266)] Ended with exit code 0 [2021-11-23 13:50:22,868 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:22,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:22,869 INFO L229 MonitoredProcess]: Starting monitored process 267 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:22,869 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (267)] Waiting until timeout for monitored process [2021-11-23 13:50:22,870 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 [2021-11-23 13:50:22,879 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:22,879 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:22,879 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:22,879 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:22,879 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:50:22,883 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-23 13:50:22,883 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-23 13:50:22,891 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:22,915 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (267)] Ended with exit code 0 [2021-11-23 13:50:22,918 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:22,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:22,919 INFO L229 MonitoredProcess]: Starting monitored process 268 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:22,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (268)] Waiting until timeout for monitored process [2021-11-23 13:50:22,920 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 [2021-11-23 13:50:22,931 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:22,931 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:22,931 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:22,931 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:22,932 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:50:22,961 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-23 13:50:22,961 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-23 13:50:23,013 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:23,039 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (268)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:23,039 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:23,039 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:23,040 INFO L229 MonitoredProcess]: Starting monitored process 269 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:23,041 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (269)] Waiting until timeout for monitored process [2021-11-23 13:50:23,041 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 [2021-11-23 13:50:23,050 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:23,050 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:23,050 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:23,050 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:23,050 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:50:23,053 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-23 13:50:23,053 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-23 13:50:23,061 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:23,086 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (269)] Ended with exit code 0 [2021-11-23 13:50:23,086 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:23,086 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:23,087 INFO L229 MonitoredProcess]: Starting monitored process 270 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:23,087 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (270)] Waiting until timeout for monitored process [2021-11-23 13:50:23,088 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 [2021-11-23 13:50:23,097 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:23,097 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:23,097 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:23,098 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:23,098 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:50:23,100 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-23 13:50:23,101 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-23 13:50:23,108 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:23,133 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (270)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:23,133 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:23,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:23,134 INFO L229 MonitoredProcess]: Starting monitored process 271 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:23,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (271)] Waiting until timeout for monitored process [2021-11-23 13:50:23,135 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 [2021-11-23 13:50:23,145 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:23,145 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:23,145 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:23,145 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:23,145 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:50:23,148 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-23 13:50:23,148 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-23 13:50:23,156 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:23,180 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (271)] Ended with exit code 0 [2021-11-23 13:50:23,180 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:23,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:23,181 INFO L229 MonitoredProcess]: Starting monitored process 272 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:23,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (272)] Waiting until timeout for monitored process [2021-11-23 13:50:23,182 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 [2021-11-23 13:50:23,193 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:23,193 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:23,193 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2021-11-23 13:50:23,193 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:23,194 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:50:23,230 INFO L401 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2021-11-23 13:50:23,231 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-23 13:50:23,296 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:23,321 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (272)] Ended with exit code 0 [2021-11-23 13:50:23,321 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:23,321 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:23,322 INFO L229 MonitoredProcess]: Starting monitored process 273 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:23,322 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (273)] Waiting until timeout for monitored process [2021-11-23 13:50:23,323 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 [2021-11-23 13:50:23,332 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:23,332 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:23,332 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:23,332 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:23,332 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:50:23,335 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-23 13:50:23,335 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-23 13:50:23,343 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:23,367 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (273)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:23,367 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:23,367 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:23,368 INFO L229 MonitoredProcess]: Starting monitored process 274 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:23,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (274)] Waiting until timeout for monitored process [2021-11-23 13:50:23,369 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 [2021-11-23 13:50:23,378 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:23,378 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:23,378 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:23,378 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:23,378 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:50:23,381 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-23 13:50:23,381 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-23 13:50:23,389 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:23,414 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (274)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:23,414 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:23,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:23,415 INFO L229 MonitoredProcess]: Starting monitored process 275 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:23,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (275)] Waiting until timeout for monitored process [2021-11-23 13:50:23,420 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 [2021-11-23 13:50:23,429 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:23,429 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:23,429 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:23,429 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:23,429 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:50:23,432 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-23 13:50:23,432 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-23 13:50:23,440 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:23,464 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (275)] Ended with exit code 0 [2021-11-23 13:50:23,465 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:23,465 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:23,465 INFO L229 MonitoredProcess]: Starting monitored process 276 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:23,466 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (276)] Waiting until timeout for monitored process [2021-11-23 13:50:23,467 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 [2021-11-23 13:50:23,476 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:23,476 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:23,476 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:23,476 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:23,476 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:23,476 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:50:23,477 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:50:23,477 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:23,480 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:23,504 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (276)] Ended with exit code 0 [2021-11-23 13:50:23,504 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:23,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:23,505 INFO L229 MonitoredProcess]: Starting monitored process 277 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:23,506 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (277)] Waiting until timeout for monitored process [2021-11-23 13:50:23,506 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 [2021-11-23 13:50:23,515 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:23,515 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:23,515 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:23,516 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:23,516 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:23,516 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:50:23,516 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:50:23,516 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:23,519 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:23,544 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (277)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:23,544 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:23,544 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:23,545 INFO L229 MonitoredProcess]: Starting monitored process 278 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:23,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (278)] Waiting until timeout for monitored process [2021-11-23 13:50:23,546 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 [2021-11-23 13:50:23,555 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:23,555 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:23,555 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:23,555 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:23,555 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:23,556 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:50:23,556 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:50:23,556 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:23,559 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:23,583 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (278)] Ended with exit code 0 [2021-11-23 13:50:23,583 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:23,584 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:23,584 INFO L229 MonitoredProcess]: Starting monitored process 279 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:23,585 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (279)] Waiting until timeout for monitored process [2021-11-23 13:50:23,585 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 [2021-11-23 13:50:23,598 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:23,598 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:23,598 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:23,598 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:23,598 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:50:23,601 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-23 13:50:23,601 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-23 13:50:23,608 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:23,633 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (279)] Ended with exit code 0 [2021-11-23 13:50:23,633 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:23,633 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:23,634 INFO L229 MonitoredProcess]: Starting monitored process 280 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:23,634 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (280)] Waiting until timeout for monitored process [2021-11-23 13:50:23,635 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 [2021-11-23 13:50:23,644 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:23,644 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:23,644 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:23,644 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:23,644 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:23,644 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:50:23,645 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:50:23,645 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:23,648 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:23,672 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (280)] Ended with exit code 0 [2021-11-23 13:50:23,673 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:23,673 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:23,674 INFO L229 MonitoredProcess]: Starting monitored process 281 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:23,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (281)] Waiting until timeout for monitored process [2021-11-23 13:50:23,675 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 [2021-11-23 13:50:23,684 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:23,684 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:23,684 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:23,684 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:23,684 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:23,684 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:50:23,685 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:50:23,685 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:23,688 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:23,712 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (281)] Ended with exit code 0 [2021-11-23 13:50:23,713 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:23,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:23,714 INFO L229 MonitoredProcess]: Starting monitored process 282 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:23,714 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (282)] Waiting until timeout for monitored process [2021-11-23 13:50:23,715 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 [2021-11-23 13:50:23,724 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:23,724 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:23,724 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:23,724 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:23,724 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:23,724 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:50:23,725 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:50:23,725 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:23,728 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:23,751 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (282)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:23,752 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:23,752 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:23,753 INFO L229 MonitoredProcess]: Starting monitored process 283 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:23,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (283)] Waiting until timeout for monitored process [2021-11-23 13:50:23,754 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 [2021-11-23 13:50:23,763 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:23,763 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:23,763 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:23,763 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:23,763 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:23,763 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:50:23,764 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:50:23,764 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:23,766 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:23,791 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (283)] Ended with exit code 0 [2021-11-23 13:50:23,791 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:23,791 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:23,792 INFO L229 MonitoredProcess]: Starting monitored process 284 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:23,799 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (284)] Waiting until timeout for monitored process [2021-11-23 13:50:23,799 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 [2021-11-23 13:50:23,808 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:23,808 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:23,808 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:23,808 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:23,809 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:23,809 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:50:23,809 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:50:23,809 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:23,812 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:23,836 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (284)] Ended with exit code 0 [2021-11-23 13:50:23,836 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:23,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:23,837 INFO L229 MonitoredProcess]: Starting monitored process 285 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:23,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (285)] Waiting until timeout for monitored process [2021-11-23 13:50:23,838 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 [2021-11-23 13:50:23,847 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:23,847 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:23,847 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:23,847 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:23,847 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:23,847 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:50:23,848 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:50:23,848 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:23,851 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:23,875 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (285)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:23,875 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:50:23,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:23,876 INFO L229 MonitoredProcess]: Starting monitored process 286 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:50:23,876 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (286)] Waiting until timeout for monitored process [2021-11-23 13:50:23,877 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 [2021-11-23 13:50:23,886 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:50:23,886 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:50:23,886 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:50:23,886 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:50:23,886 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:50:23,886 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:50:23,887 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:50:23,887 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:50:23,890 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:50:23,914 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (286)] Forceful destruction successful, exit code 0 [2021-11-23 13:50:23,914 INFO L469 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2021-11-23 13:50:23,914 INFO L791 eck$LassoCheckResult]: Stem: 177#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 178#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet7#1, main_#t~ret8#1.base, main_#t~ret8#1.offset, main_#t~nondet9#1, main_~n~0#1, main_~head~1#1.base, main_~head~1#1.offset, main_~m~0#1;main_~n~0#1 := main_#t~nondet7#1;havoc main_#t~nondet7#1; 181#L571 assume !(main_~n~0#1 < 1);assume { :begin_inline_init_cll } true;init_cll_#in~n#1 := main_~n~0#1;havoc init_cll_#res#1.base, init_cll_#res#1.offset;havoc init_cll_#t~malloc2#1.base, init_cll_#t~malloc2#1.offset, init_cll_#t~malloc4#1.base, init_cll_#t~malloc4#1.offset, init_cll_#t~post3#1, init_cll_~i~0#1, init_cll_~next_node~0#1.base, init_cll_~next_node~0#1.offset, init_cll_~n#1, init_cll_~head~0#1.base, init_cll_~head~0#1.offset, init_cll_~curr~0#1.base, init_cll_~curr~0#1.offset;init_cll_~n#1 := init_cll_#in~n#1;havoc init_cll_~head~0#1.base, init_cll_~head~0#1.offset;call init_cll_#t~malloc2#1.base, init_cll_#t~malloc2#1.offset := #Ultimate.allocOnHeap(12);init_cll_~curr~0#1.base, init_cll_~curr~0#1.offset := init_cll_#t~malloc2#1.base, init_cll_#t~malloc2#1.offset;havoc init_cll_#t~malloc2#1.base, init_cll_#t~malloc2#1.offset;call write~int(0, init_cll_~curr~0#1.base, init_cll_~curr~0#1.offset, 4);init_cll_~head~0#1.base, init_cll_~head~0#1.offset := init_cll_~curr~0#1.base, init_cll_~curr~0#1.offset;init_cll_~i~0#1 := 1; 175#L552-3 assume !!(init_cll_~i~0#1 < init_cll_~n#1);call init_cll_#t~malloc4#1.base, init_cll_#t~malloc4#1.offset := #Ultimate.allocOnHeap(12);init_cll_~next_node~0#1.base, init_cll_~next_node~0#1.offset := init_cll_#t~malloc4#1.base, init_cll_#t~malloc4#1.offset;havoc init_cll_#t~malloc4#1.base, init_cll_#t~malloc4#1.offset;call write~int(init_cll_~i~0#1, init_cll_~next_node~0#1.base, init_cll_~next_node~0#1.offset, 4);call write~$Pointer$(init_cll_~next_node~0#1.base, init_cll_~next_node~0#1.offset, init_cll_~curr~0#1.base, 4 + init_cll_~curr~0#1.offset, 8);init_cll_~curr~0#1.base, init_cll_~curr~0#1.offset := init_cll_~next_node~0#1.base, init_cll_~next_node~0#1.offset; 173#L552-2 init_cll_#t~post3#1 := init_cll_~i~0#1;init_cll_~i~0#1 := 1 + init_cll_#t~post3#1;havoc init_cll_#t~post3#1; 174#L552-3 assume !(init_cll_~i~0#1 < init_cll_~n#1); 176#L552-4 call write~$Pointer$(init_cll_~head~0#1.base, init_cll_~head~0#1.offset, init_cll_~curr~0#1.base, 4 + init_cll_~curr~0#1.offset, 8);init_cll_#res#1.base, init_cll_#res#1.offset := init_cll_~head~0#1.base, init_cll_~head~0#1.offset; 179#L559 main_#t~ret8#1.base, main_#t~ret8#1.offset := init_cll_#res#1.base, init_cll_#res#1.offset;assume { :end_inline_init_cll } true;main_~head~1#1.base, main_~head~1#1.offset := main_#t~ret8#1.base, main_#t~ret8#1.offset;havoc main_#t~ret8#1.base, main_#t~ret8#1.offset;main_~m~0#1 := main_#t~nondet9#1;havoc main_#t~nondet9#1; 180#L576 assume !(main_~m~0#1 < 0);assume { :begin_inline_search } true;search_#in~head#1.base, search_#in~head#1.offset, search_#in~i#1 := main_~head~1#1.base, main_~head~1#1.offset, (if main_~m~0#1 < 0 && 0 != main_~m~0#1 % main_~n~0#1 then (if main_~n~0#1 < 0 then main_~m~0#1 % main_~n~0#1 + main_~n~0#1 else main_~m~0#1 % main_~n~0#1 - main_~n~0#1) else main_~m~0#1 % main_~n~0#1);havoc search_#t~mem6#1.base, search_#t~mem6#1.offset, search_#t~mem5#1, search_~head#1.base, search_~head#1.offset, search_~i#1, search_~curr~1#1.base, search_~curr~1#1.offset;search_~head#1.base, search_~head#1.offset := search_#in~head#1.base, search_#in~head#1.offset;search_~i#1 := search_#in~i#1;search_~curr~1#1.base, search_~curr~1#1.offset := search_~head#1.base, search_~head#1.offset; 182#L564-3 call search_#t~mem5#1 := read~int(search_~curr~1#1.base, search_~curr~1#1.offset, 4); 183#L564-1 assume !!(search_#t~mem5#1 != search_~i#1);havoc search_#t~mem5#1;call search_#t~mem6#1.base, search_#t~mem6#1.offset := read~$Pointer$(search_~curr~1#1.base, 4 + search_~curr~1#1.offset, 8);search_~curr~1#1.base, search_~curr~1#1.offset := search_#t~mem6#1.base, search_#t~mem6#1.offset;havoc search_#t~mem6#1.base, search_#t~mem6#1.offset; 182#L564-3 [2021-11-23 13:50:23,915 INFO L793 eck$LassoCheckResult]: Loop: 182#L564-3 call search_#t~mem5#1 := read~int(search_~curr~1#1.base, search_~curr~1#1.offset, 4); 183#L564-1 assume !!(search_#t~mem5#1 != search_~i#1);havoc search_#t~mem5#1;call search_#t~mem6#1.base, search_#t~mem6#1.offset := read~$Pointer$(search_~curr~1#1.base, 4 + search_~curr~1#1.offset, 8);search_~curr~1#1.base, search_~curr~1#1.offset := search_#t~mem6#1.base, search_#t~mem6#1.offset;havoc search_#t~mem6#1.base, search_#t~mem6#1.offset; 182#L564-3 [2021-11-23 13:50:23,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:50:23,915 INFO L85 PathProgramCache]: Analyzing trace with hash -1358892936, now seen corresponding path program 2 times [2021-11-23 13:50:23,915 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:50:23,915 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1311439202] [2021-11-23 13:50:23,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:50:23,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:50:23,934 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 13:50:23,934 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [869120570] [2021-11-23 13:50:23,934 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-23 13:50:23,935 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 13:50:23,935 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:23,952 INFO L229 MonitoredProcess]: Starting monitored process 287 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 13:50:23,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (287)] Waiting until timeout for monitored process [2021-11-23 13:50:24,028 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-23 13:50:24,028 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2021-11-23 13:50:24,028 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:50:24,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:50:24,076 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:50:24,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:50:24,077 INFO L85 PathProgramCache]: Analyzing trace with hash 2022, now seen corresponding path program 3 times [2021-11-23 13:50:24,077 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:50:24,077 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2064095224] [2021-11-23 13:50:24,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:50:24,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:50:24,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:50:24,082 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:50:24,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:50:24,088 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:50:24,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:50:24,089 INFO L85 PathProgramCache]: Analyzing trace with hash -226052451, now seen corresponding path program 3 times [2021-11-23 13:50:24,089 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:50:24,089 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1394487618] [2021-11-23 13:50:24,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:50:24,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:50:24,105 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 13:50:24,106 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1580678986] [2021-11-23 13:50:24,106 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-23 13:50:24,106 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 13:50:24,106 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:50:24,108 INFO L229 MonitoredProcess]: Starting monitored process 288 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 13:50:24,127 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84b7f5c5-df7a-47e0-8ae9-e889300c61ae/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (288)] Waiting until timeout for monitored process [2021-11-23 13:50:24,181 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-11-23 13:50:24,182 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-23 13:50:24,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 64 conjunts are in the unsatisfiable core [2021-11-23 13:50:24,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:50:24,225 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-23 13:50:24,237 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-23 13:50:24,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 13:50:24,398 INFO L354 Elim1Store]: treesize reduction 40, result has 45.2 percent of original size [2021-11-23 13:50:24,399 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 62 treesize of output 55 [2021-11-23 13:50:24,410 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 48 [2021-11-23 13:50:24,470 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-11-23 13:50:24,471 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2021-11-23 13:50:24,481 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-23 13:50:24,495 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-23 13:50:24,828 INFO L354 Elim1Store]: treesize reduction 35, result has 20.5 percent of original size [2021-11-23 13:50:24,829 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 174 treesize of output 116 [2021-11-23 13:50:24,866 INFO L354 Elim1Store]: treesize reduction 132, result has 17.0 percent of original size [2021-11-23 13:50:24,867 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 164 treesize of output 117 [2021-11-23 13:50:24,889 INFO L354 Elim1Store]: treesize reduction 47, result has 16.1 percent of original size [2021-11-23 13:50:24,890 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 127 treesize of output 102 [2021-11-23 13:50:25,606 INFO L354 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2021-11-23 13:50:25,606 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 160 treesize of output 115 [2021-11-23 13:50:25,625 INFO L354 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2021-11-23 13:50:25,625 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 151 treesize of output 72 [2021-11-23 13:50:25,837 INFO L354 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2021-11-23 13:50:25,838 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 64 treesize of output 40 [2021-11-23 13:50:25,940 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:50:25,941 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 13:50:27,017 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 629 treesize of output 617 [2021-11-23 13:50:27,031 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1313 treesize of output 1265 [2021-11-23 13:50:27,146 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 13:50:27,146 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 2129 treesize of output 2113