./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-crafted/Copenhagen_disj-2.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted/Copenhagen_disj-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa --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 b517b42633ae71d6db6d19bb6c340d7c71d58e2cf6b15ca443f8ef454fefa91c --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-07 00:46:53,258 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-07 00:46:53,259 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-07 00:46:53,281 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-07 00:46:53,282 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-07 00:46:53,283 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-07 00:46:53,284 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-07 00:46:53,286 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-07 00:46:53,287 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-07 00:46:53,288 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-07 00:46:53,289 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-07 00:46:53,290 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-07 00:46:53,290 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-07 00:46:53,291 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-07 00:46:53,292 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-07 00:46:53,293 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-07 00:46:53,294 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-07 00:46:53,295 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-07 00:46:53,296 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-07 00:46:53,298 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-07 00:46:53,300 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-07 00:46:53,301 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-07 00:46:53,302 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-07 00:46:53,303 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-07 00:46:53,305 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-07 00:46:53,306 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-07 00:46:53,306 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-07 00:46:53,307 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-07 00:46:53,307 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-07 00:46:53,308 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-07 00:46:53,308 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-07 00:46:53,309 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-07 00:46:53,309 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-07 00:46:53,310 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-07 00:46:53,311 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-07 00:46:53,311 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-07 00:46:53,312 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-07 00:46:53,312 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-07 00:46:53,312 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-07 00:46:53,313 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-07 00:46:53,313 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-07 00:46:53,314 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/config/svcomp-Termination-64bit-Automizer_Default.epf [2021-12-07 00:46:53,333 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-07 00:46:53,333 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-07 00:46:53,333 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-07 00:46:53,333 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-07 00:46:53,334 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-07 00:46:53,334 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-07 00:46:53,334 INFO L138 SettingsManager]: * Use SBE=true [2021-12-07 00:46:53,334 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-12-07 00:46:53,334 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-12-07 00:46:53,334 INFO L138 SettingsManager]: * Use old map elimination=false [2021-12-07 00:46:53,334 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-12-07 00:46:53,335 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-12-07 00:46:53,335 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-12-07 00:46:53,335 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-07 00:46:53,335 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-07 00:46:53,335 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-07 00:46:53,335 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-07 00:46:53,335 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-12-07 00:46:53,335 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-12-07 00:46:53,335 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-12-07 00:46:53,336 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-07 00:46:53,336 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-12-07 00:46:53,336 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-07 00:46:53,336 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-12-07 00:46:53,336 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-07 00:46:53,336 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-07 00:46:53,336 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-07 00:46:53,336 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-07 00:46:53,337 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-07 00:46:53,337 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-12-07 00:46:53,337 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_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b517b42633ae71d6db6d19bb6c340d7c71d58e2cf6b15ca443f8ef454fefa91c [2021-12-07 00:46:53,537 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-07 00:46:53,552 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-07 00:46:53,554 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-07 00:46:53,554 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-07 00:46:53,555 INFO L275 PluginConnector]: CDTParser initialized [2021-12-07 00:46:53,556 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/termination-crafted/Copenhagen_disj-2.c [2021-12-07 00:46:53,600 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/data/ae52405f5/3b8b0fe2f4b443a8a22530321d20760c/FLAGb5ddb135b [2021-12-07 00:46:53,946 INFO L306 CDTParser]: Found 1 translation units. [2021-12-07 00:46:53,947 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/sv-benchmarks/c/termination-crafted/Copenhagen_disj-2.c [2021-12-07 00:46:53,951 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/data/ae52405f5/3b8b0fe2f4b443a8a22530321d20760c/FLAGb5ddb135b [2021-12-07 00:46:54,375 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/data/ae52405f5/3b8b0fe2f4b443a8a22530321d20760c [2021-12-07 00:46:54,377 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-07 00:46:54,378 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-07 00:46:54,379 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-07 00:46:54,380 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-07 00:46:54,382 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-07 00:46:54,382 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:46:54" (1/1) ... [2021-12-07 00:46:54,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@576ca0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:46:54, skipping insertion in model container [2021-12-07 00:46:54,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:46:54" (1/1) ... [2021-12-07 00:46:54,388 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-07 00:46:54,396 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-07 00:46:54,500 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-07 00:46:54,503 INFO L203 MainTranslator]: Completed pre-run [2021-12-07 00:46:54,516 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-07 00:46:54,527 INFO L208 MainTranslator]: Completed translation [2021-12-07 00:46:54,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:46:54 WrapperNode [2021-12-07 00:46:54,528 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-07 00:46:54,529 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-07 00:46:54,529 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-07 00:46:54,529 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-07 00:46:54,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:46:54" (1/1) ... [2021-12-07 00:46:54,538 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:46:54" (1/1) ... [2021-12-07 00:46:54,550 INFO L137 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 24 [2021-12-07 00:46:54,550 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-07 00:46:54,551 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-07 00:46:54,551 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-07 00:46:54,551 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-07 00:46:54,556 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:46:54" (1/1) ... [2021-12-07 00:46:54,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:46:54" (1/1) ... [2021-12-07 00:46:54,557 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:46:54" (1/1) ... [2021-12-07 00:46:54,557 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:46:54" (1/1) ... [2021-12-07 00:46:54,558 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:46:54" (1/1) ... [2021-12-07 00:46:54,561 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:46:54" (1/1) ... [2021-12-07 00:46:54,561 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:46:54" (1/1) ... [2021-12-07 00:46:54,562 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-07 00:46:54,563 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-07 00:46:54,563 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-07 00:46:54,563 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-07 00:46:54,564 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:46:54" (1/1) ... [2021-12-07 00:46:54,570 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:46:54,578 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:46:54,587 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:46:54,589 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-12-07 00:46:54,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-07 00:46:54,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-07 00:46:54,664 INFO L236 CfgBuilder]: Building ICFG [2021-12-07 00:46:54,665 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-07 00:46:54,718 INFO L277 CfgBuilder]: Performing block encoding [2021-12-07 00:46:54,724 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-07 00:46:54,724 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-07 00:46:54,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:46:54 BoogieIcfgContainer [2021-12-07 00:46:54,726 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-07 00:46:54,727 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-12-07 00:46:54,727 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-12-07 00:46:54,729 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-12-07 00:46:54,730 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-07 00:46:54,730 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 07.12 12:46:54" (1/3) ... [2021-12-07 00:46:54,731 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@195031ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 07.12 12:46:54, skipping insertion in model container [2021-12-07 00:46:54,731 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-07 00:46:54,731 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:46:54" (2/3) ... [2021-12-07 00:46:54,731 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@195031ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 07.12 12:46:54, skipping insertion in model container [2021-12-07 00:46:54,731 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-07 00:46:54,732 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:46:54" (3/3) ... [2021-12-07 00:46:54,733 INFO L388 chiAutomizerObserver]: Analyzing ICFG Copenhagen_disj-2.c [2021-12-07 00:46:54,773 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-12-07 00:46:54,773 INFO L360 BuchiCegarLoop]: Hoare is false [2021-12-07 00:46:54,774 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-12-07 00:46:54,774 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-12-07 00:46:54,774 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-12-07 00:46:54,774 INFO L364 BuchiCegarLoop]: Difference is false [2021-12-07 00:46:54,774 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-12-07 00:46:54,774 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-12-07 00:46:54,785 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 9 states, 8 states have (on average 1.5) internal successors, (12), 8 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) [2021-12-07 00:46:54,803 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2021-12-07 00:46:54,804 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-07 00:46:54,804 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-07 00:46:54,809 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2021-12-07 00:46:54,809 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1] [2021-12-07 00:46:54,809 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-12-07 00:46:54,810 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 9 states, 8 states have (on average 1.5) internal successors, (12), 8 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) [2021-12-07 00:46:54,811 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2021-12-07 00:46:54,811 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-07 00:46:54,811 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-07 00:46:54,811 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2021-12-07 00:46:54,811 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1] [2021-12-07 00:46:54,818 INFO L791 eck$LassoCheckResult]: Stem: 7#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 8#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~x~0#1, main_~y~0#1, main_~oldx~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~oldx~0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 5#L17true assume !!(-1073741823 <= main_~x~0#1 && main_~x~0#1 <= 1073741823); 6#L18true assume !!(-1073741823 <= main_~y~0#1 && main_~y~0#1 <= 1073741823); 3#L19-2true [2021-12-07 00:46:54,819 INFO L793 eck$LassoCheckResult]: Loop: 3#L19-2true assume !!(main_~x~0#1 >= 0 || main_~y~0#1 >= 0);main_~oldx~0#1 := main_~x~0#1;main_~x~0#1 := main_~y~0#1 - 1;main_~y~0#1 := main_~oldx~0#1 - 1; 3#L19-2true [2021-12-07 00:46:54,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:46:54,825 INFO L85 PathProgramCache]: Analyzing trace with hash 925672, now seen corresponding path program 1 times [2021-12-07 00:46:54,832 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 00:46:54,833 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [764436192] [2021-12-07 00:46:54,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:46:54,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 00:46:54,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-07 00:46:54,889 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-07 00:46:54,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-07 00:46:54,903 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-07 00:46:54,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:46:54,906 INFO L85 PathProgramCache]: Analyzing trace with hash 52, now seen corresponding path program 1 times [2021-12-07 00:46:54,906 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 00:46:54,906 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [257986508] [2021-12-07 00:46:54,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:46:54,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 00:46:54,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-07 00:46:54,914 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-07 00:46:54,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-07 00:46:54,920 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-07 00:46:54,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:46:54,921 INFO L85 PathProgramCache]: Analyzing trace with hash 28695853, now seen corresponding path program 1 times [2021-12-07 00:46:54,921 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 00:46:54,921 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [467316174] [2021-12-07 00:46:54,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:46:54,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 00:46:54,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-07 00:46:54,928 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-07 00:46:54,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-07 00:46:54,935 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-07 00:46:55,004 INFO L210 LassoAnalysis]: Preferences: [2021-12-07 00:46:55,005 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-07 00:46:55,005 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-07 00:46:55,005 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-07 00:46:55,005 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-07 00:46:55,005 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:46:55,005 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-07 00:46:55,005 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-07 00:46:55,005 INFO L133 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Loop [2021-12-07 00:46:55,005 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-07 00:46:55,006 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-07 00:46:55,020 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 00:46:55,026 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 00:46:55,029 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 00:46:55,121 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-07 00:46:55,121 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-07 00:46:55,123 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:46:55,123 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:46:55,124 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:46:55,125 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2021-12-07 00:46:55,126 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-07 00:46:55,126 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-07 00:46:55,147 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-07 00:46:55,147 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-12-07 00:46:55,168 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2021-12-07 00:46:55,168 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:46:55,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:46:55,169 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:46:55,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2021-12-07 00:46:55,170 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-07 00:46:55,170 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-07 00:46:55,184 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-07 00:46:55,184 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-12-07 00:46:55,203 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0 [2021-12-07 00:46:55,203 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:46:55,203 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:46:55,204 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:46:55,205 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2021-12-07 00:46:55,206 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-07 00:46:55,206 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-07 00:46:55,248 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2021-12-07 00:46:55,249 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:46:55,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:46:55,250 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:46:55,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2021-12-07 00:46:55,251 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-07 00:46:55,251 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-07 00:46:59,942 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-07 00:46:59,946 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2021-12-07 00:46:59,946 INFO L210 LassoAnalysis]: Preferences: [2021-12-07 00:46:59,946 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-07 00:46:59,946 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-07 00:46:59,946 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-07 00:46:59,946 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-07 00:46:59,946 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:46:59,947 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-07 00:46:59,947 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-07 00:46:59,947 INFO L133 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Loop [2021-12-07 00:46:59,947 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-07 00:46:59,947 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-07 00:46:59,950 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 00:46:59,953 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 00:46:59,955 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 00:47:00,004 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-07 00:47:00,007 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-07 00:47:00,008 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:00,008 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:00,009 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:00,010 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2021-12-07 00:47:00,010 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:00,020 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:00,020 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:00,020 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:00,020 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-07 00:47:00,024 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-07 00:47:00,024 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-07 00:47:00,028 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:00,046 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2021-12-07 00:47:00,047 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:00,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:00,047 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:00,048 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2021-12-07 00:47:00,049 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 [2021-12-07 00:47:00,056 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:00,056 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:00,056 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:00,057 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-07 00:47:00,059 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-07 00:47:00,059 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-07 00:47:00,063 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:00,082 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2021-12-07 00:47:00,082 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:00,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:00,083 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:00,085 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2021-12-07 00:47:00,085 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:00,093 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:00,093 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:00,093 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:00,094 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-12-07 00:47:00,094 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-07 00:47:00,097 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 00:47:00,098 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:00,102 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:00,120 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 [2021-12-07 00:47:00,121 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-12-07 00:47:00,121 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:00,121 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:00,122 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:00,125 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2021-12-07 00:47:00,125 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:00,133 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:00,133 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:00,134 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:00,134 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 00:47:00,138 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-12-07 00:47:00,138 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-12-07 00:47:00,143 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:00,162 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2021-12-07 00:47:00,163 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:00,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:00,164 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:00,164 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2021-12-07 00:47:00,165 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:00,172 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:00,173 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:00,173 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:00,173 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 00:47:00,176 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-12-07 00:47:00,176 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-12-07 00:47:00,180 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:00,199 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2021-12-07 00:47:00,199 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:00,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:00,200 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:00,201 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2021-12-07 00:47:00,202 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:00,210 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:00,210 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:00,210 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:00,210 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-12-07 00:47:00,210 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 00:47:00,214 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-07 00:47:00,214 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:00,220 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:00,240 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0 [2021-12-07 00:47:00,240 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-12-07 00:47:00,240 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:00,241 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:00,241 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:00,242 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2021-12-07 00:47:00,243 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:00,250 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:00,251 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:00,251 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:00,251 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:00,255 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-07 00:47:00,255 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-07 00:47:00,260 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:00,279 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Ended with exit code 0 [2021-12-07 00:47:00,279 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:00,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:00,280 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:00,281 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2021-12-07 00:47:00,282 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:00,289 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:00,290 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:00,290 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:00,290 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:00,293 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-07 00:47:00,293 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-07 00:47:00,298 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:00,316 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2021-12-07 00:47:00,317 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:00,317 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:00,317 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:00,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2021-12-07 00:47:00,319 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 [2021-12-07 00:47:00,327 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:00,327 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:00,327 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:00,327 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-12-07 00:47:00,327 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:00,331 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-12-07 00:47:00,331 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:00,338 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:00,359 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0 [2021-12-07 00:47:00,359 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-12-07 00:47:00,359 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:00,359 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:00,360 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:00,361 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2021-12-07 00:47:00,362 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 [2021-12-07 00:47:00,370 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:00,371 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:00,371 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:00,371 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 00:47:00,374 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-12-07 00:47:00,374 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-12-07 00:47:00,379 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:00,398 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0 [2021-12-07 00:47:00,398 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:00,398 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:00,399 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:00,399 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2021-12-07 00:47:00,400 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:00,408 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:00,408 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:00,408 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:00,408 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 00:47:00,412 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-12-07 00:47:00,412 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-12-07 00:47:00,419 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:00,438 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0 [2021-12-07 00:47:00,438 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:00,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:00,439 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:00,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2021-12-07 00:47:00,440 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 [2021-12-07 00:47:00,448 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:00,448 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:00,449 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:00,449 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-12-07 00:47:00,449 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 00:47:00,453 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-12-07 00:47:00,453 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:00,462 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:00,480 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0 [2021-12-07 00:47:00,480 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-12-07 00:47:00,480 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:00,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:00,481 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:00,486 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2021-12-07 00:47:00,487 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:00,494 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:00,495 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 00:47:00,495 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:00,495 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:00,495 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 00:47:00,498 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-12-07 00:47:00,498 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-12-07 00:47:00,502 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:00,521 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Ended with exit code 0 [2021-12-07 00:47:00,521 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:00,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:00,522 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:00,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2021-12-07 00:47:00,523 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:00,531 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:00,531 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 00:47:00,532 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:00,532 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:00,532 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 00:47:00,538 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-12-07 00:47:00,538 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-12-07 00:47:00,543 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:00,562 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Ended with exit code 0 [2021-12-07 00:47:00,562 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:00,562 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:00,563 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:00,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2021-12-07 00:47:00,564 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:00,572 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:00,572 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 00:47:00,572 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:00,572 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:00,572 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-12-07 00:47:00,572 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 00:47:00,576 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-07 00:47:00,576 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:00,586 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:00,605 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Ended with exit code 0 [2021-12-07 00:47:00,605 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-12-07 00:47:00,605 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:00,605 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:00,606 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:00,607 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2021-12-07 00:47:00,607 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:00,615 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:00,616 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-07 00:47:00,616 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:00,616 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:00,616 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:00,618 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-07 00:47:00,618 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-07 00:47:00,623 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:00,642 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2021-12-07 00:47:00,642 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:00,643 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:00,643 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:00,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2021-12-07 00:47:00,644 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:00,652 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:00,652 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-07 00:47:00,652 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:00,652 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:00,652 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:00,654 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-07 00:47:00,654 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-07 00:47:00,660 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:00,679 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2021-12-07 00:47:00,679 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:00,679 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:00,680 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:00,680 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2021-12-07 00:47:00,681 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 [2021-12-07 00:47:00,688 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:00,689 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-07 00:47:00,689 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:00,689 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:00,689 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-12-07 00:47:00,689 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:00,693 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-12-07 00:47:00,693 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:00,724 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:00,743 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Ended with exit code 0 [2021-12-07 00:47:00,743 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-12-07 00:47:00,743 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:00,743 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:00,744 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:00,744 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2021-12-07 00:47:00,745 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:00,753 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:00,754 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 00:47:00,754 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:00,754 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:00,754 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 00:47:00,757 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-12-07 00:47:00,757 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-12-07 00:47:00,767 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:00,795 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2021-12-07 00:47:00,795 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:00,795 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:00,796 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:00,796 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2021-12-07 00:47:00,797 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:00,804 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:00,804 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 00:47:00,805 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:00,805 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:00,805 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 00:47:00,807 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-12-07 00:47:00,808 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-12-07 00:47:00,816 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:00,835 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0 [2021-12-07 00:47:00,835 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:00,835 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:00,836 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:00,836 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2021-12-07 00:47:00,837 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:00,847 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:00,847 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 00:47:00,847 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:00,847 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:00,847 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-12-07 00:47:00,847 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 00:47:00,852 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-12-07 00:47:00,852 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:00,917 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:00,935 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2021-12-07 00:47:00,935 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-12-07 00:47:00,936 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:00,936 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:00,936 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:00,937 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2021-12-07 00:47:00,938 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:00,945 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:00,945 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 00:47:00,946 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:00,946 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:00,946 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:00,949 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-07 00:47:00,949 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-07 00:47:00,953 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:00,972 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2021-12-07 00:47:00,972 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:00,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:00,973 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:00,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2021-12-07 00:47:00,974 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:00,982 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:00,982 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 00:47:00,982 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:00,982 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:00,982 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:00,984 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-07 00:47:00,984 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-07 00:47:00,989 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:01,018 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2021-12-07 00:47:01,018 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:01,019 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:01,019 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:01,020 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2021-12-07 00:47:01,020 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:01,027 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:01,028 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 00:47:01,028 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:01,028 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:01,028 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-12-07 00:47:01,028 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:01,030 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-12-07 00:47:01,030 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:01,039 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:01,057 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Ended with exit code 0 [2021-12-07 00:47:01,057 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-12-07 00:47:01,057 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:01,058 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:01,058 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:01,059 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2021-12-07 00:47:01,059 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:01,067 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:01,067 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 00:47:01,067 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:01,067 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:01,067 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-07 00:47:01,069 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-12-07 00:47:01,069 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-12-07 00:47:01,075 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:01,093 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2021-12-07 00:47:01,093 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:01,093 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:01,094 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:01,095 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2021-12-07 00:47:01,095 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 [2021-12-07 00:47:01,103 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:01,103 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 00:47:01,103 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:01,103 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:01,103 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-07 00:47:01,106 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-12-07 00:47:01,106 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-12-07 00:47:01,114 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:01,133 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2021-12-07 00:47:01,133 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:01,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:01,134 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:01,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2021-12-07 00:47:01,135 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 [2021-12-07 00:47:01,143 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:01,143 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 00:47:01,143 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:01,143 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:01,143 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-12-07 00:47:01,143 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-07 00:47:01,148 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-07 00:47:01,148 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:01,164 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:01,182 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2021-12-07 00:47:01,201 INFO L210 LassoAnalysis]: Preferences: [2021-12-07 00:47:01,201 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-07 00:47:01,202 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-07 00:47:01,202 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-07 00:47:01,202 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-07 00:47:01,202 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:01,202 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-07 00:47:01,202 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-07 00:47:01,202 INFO L133 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Lasso [2021-12-07 00:47:01,202 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-07 00:47:01,202 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-07 00:47:01,205 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 00:47:01,207 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 00:47:01,218 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 00:47:01,219 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 00:47:01,220 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 00:47:01,222 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 00:47:01,267 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-07 00:47:01,268 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-07 00:47:01,268 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:01,268 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:01,268 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:01,269 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2021-12-07 00:47:01,269 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-07 00:47:01,269 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-07 00:47:01,283 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-07 00:47:01,283 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-12-07 00:47:01,301 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0 [2021-12-07 00:47:01,301 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:01,302 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:01,302 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:01,303 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2021-12-07 00:47:01,303 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-07 00:47:01,304 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-07 00:47:01,451 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2021-12-07 00:47:01,452 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:01,452 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:01,452 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:01,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2021-12-07 00:47:01,454 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-07 00:47:01,454 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-07 00:47:01,488 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-07 00:47:01,490 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2021-12-07 00:47:01,490 INFO L210 LassoAnalysis]: Preferences: [2021-12-07 00:47:01,490 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-07 00:47:01,490 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-07 00:47:01,490 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-07 00:47:01,490 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-07 00:47:01,490 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:01,491 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-07 00:47:01,491 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-07 00:47:01,491 INFO L133 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Lasso [2021-12-07 00:47:01,491 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-07 00:47:01,491 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-07 00:47:01,492 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 00:47:01,494 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 00:47:01,495 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 00:47:01,496 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 00:47:01,504 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 00:47:01,505 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 00:47:01,552 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-07 00:47:01,552 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-07 00:47:01,553 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:01,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:01,553 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:01,554 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2021-12-07 00:47:01,554 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:01,561 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:01,562 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:01,562 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:01,562 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-07 00:47:01,563 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-07 00:47:01,563 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-07 00:47:01,565 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:01,584 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2021-12-07 00:47:01,584 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:01,584 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:01,585 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:01,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2021-12-07 00:47:01,586 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:01,594 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:01,594 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:01,594 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:01,594 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:01,594 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-07 00:47:01,595 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-07 00:47:01,595 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:01,596 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:01,614 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2021-12-07 00:47:01,614 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:01,615 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:01,615 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:01,616 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2021-12-07 00:47:01,616 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:01,624 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:01,624 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:01,624 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:01,624 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:01,624 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-07 00:47:01,624 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-07 00:47:01,624 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:01,625 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:01,644 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2021-12-07 00:47:01,644 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:01,644 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:01,645 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:01,646 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2021-12-07 00:47:01,646 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:01,653 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:01,653 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:01,654 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-12-07 00:47:01,654 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-07 00:47:01,659 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2021-12-07 00:47:01,659 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-07 00:47:01,673 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:01,691 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2021-12-07 00:47:01,692 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:01,692 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:01,693 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:01,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2021-12-07 00:47:01,694 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:01,702 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:01,702 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:01,702 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:01,702 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-07 00:47:01,703 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-07 00:47:01,703 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-07 00:47:01,705 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:01,723 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0 [2021-12-07 00:47:01,724 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:01,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:01,724 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:01,725 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2021-12-07 00:47:01,726 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:01,733 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:01,733 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:01,733 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:01,733 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:01,733 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-07 00:47:01,734 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-07 00:47:01,734 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:01,735 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:01,753 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2021-12-07 00:47:01,753 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-12-07 00:47:01,753 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:01,753 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:01,754 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:01,755 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2021-12-07 00:47:01,755 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:01,763 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:01,763 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:01,763 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:01,763 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 00:47:01,764 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-12-07 00:47:01,764 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-12-07 00:47:01,767 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:01,785 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2021-12-07 00:47:01,785 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:01,786 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:01,786 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:01,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2021-12-07 00:47:01,787 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 [2021-12-07 00:47:01,795 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:01,795 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:01,795 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:01,795 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:01,795 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 00:47:01,795 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-07 00:47:01,795 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:01,796 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:01,814 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0 [2021-12-07 00:47:01,815 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:01,815 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:01,815 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:01,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2021-12-07 00:47:01,822 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:01,830 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:01,830 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:01,830 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:01,830 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:01,830 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 00:47:01,831 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-07 00:47:01,831 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:01,832 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:01,852 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Ended with exit code 0 [2021-12-07 00:47:01,852 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:01,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:01,853 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:01,854 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2021-12-07 00:47:01,854 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 [2021-12-07 00:47:01,862 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:01,862 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:01,862 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-12-07 00:47:01,862 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 00:47:01,869 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2021-12-07 00:47:01,869 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-12-07 00:47:01,905 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:01,924 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Ended with exit code 0 [2021-12-07 00:47:01,924 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:01,924 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:01,925 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:01,925 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2021-12-07 00:47:01,926 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:01,933 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:01,933 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:01,933 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:01,933 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 00:47:01,934 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-12-07 00:47:01,934 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-12-07 00:47:01,937 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:01,955 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0 [2021-12-07 00:47:01,956 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:01,956 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:01,956 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:01,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2021-12-07 00:47:01,957 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 [2021-12-07 00:47:01,965 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:01,965 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:01,965 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:01,965 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:01,965 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 00:47:01,965 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-07 00:47:01,965 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:01,966 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:01,985 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2021-12-07 00:47:01,985 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-12-07 00:47:01,985 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:01,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:01,986 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:01,987 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2021-12-07 00:47:01,987 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:01,995 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:01,995 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:01,995 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:01,995 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:01,996 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-07 00:47:01,996 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-07 00:47:02,000 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:02,018 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2021-12-07 00:47:02,018 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:02,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:02,019 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:02,020 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2021-12-07 00:47:02,020 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:02,028 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:02,028 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:02,028 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:02,028 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:02,028 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:02,029 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 00:47:02,029 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:02,030 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:02,048 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2021-12-07 00:47:02,048 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:02,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:02,049 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:02,050 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2021-12-07 00:47:02,051 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:02,058 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:02,058 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:02,058 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:02,058 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:02,058 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:02,059 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 00:47:02,059 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:02,060 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:02,079 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Ended with exit code 0 [2021-12-07 00:47:02,079 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:02,079 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:02,080 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:02,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2021-12-07 00:47:02,081 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:02,088 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:02,088 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:02,089 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-12-07 00:47:02,089 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:02,097 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2021-12-07 00:47:02,097 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2021-12-07 00:47:02,130 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:02,149 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2021-12-07 00:47:02,149 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:02,150 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:02,150 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:02,151 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2021-12-07 00:47:02,151 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:02,160 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:02,161 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:02,161 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:02,161 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:02,162 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-07 00:47:02,162 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-07 00:47:02,166 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:02,189 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2021-12-07 00:47:02,189 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:02,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:02,190 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:02,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2021-12-07 00:47:02,191 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:02,198 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:02,199 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:02,199 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:02,199 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:02,199 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:02,199 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 00:47:02,199 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:02,200 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:02,218 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2021-12-07 00:47:02,218 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-12-07 00:47:02,218 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:02,219 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:02,219 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:02,220 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2021-12-07 00:47:02,220 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:02,230 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:02,230 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:02,230 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:02,230 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 00:47:02,231 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-12-07 00:47:02,231 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-12-07 00:47:02,236 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:02,256 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2021-12-07 00:47:02,256 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:02,256 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:02,257 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:02,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2021-12-07 00:47:02,258 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:02,266 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:02,266 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:02,266 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:02,266 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:02,266 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 00:47:02,267 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-07 00:47:02,267 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:02,268 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:02,285 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2021-12-07 00:47:02,286 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:02,286 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:02,286 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:02,287 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2021-12-07 00:47:02,288 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:02,296 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:02,296 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:02,297 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:02,297 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:02,297 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 00:47:02,298 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-07 00:47:02,298 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:02,300 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:02,318 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2021-12-07 00:47:02,318 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:02,319 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:02,321 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:02,321 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2021-12-07 00:47:02,322 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 [2021-12-07 00:47:02,329 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:02,330 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:02,330 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-12-07 00:47:02,330 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 00:47:02,340 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2021-12-07 00:47:02,340 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2021-12-07 00:47:02,389 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:02,408 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2021-12-07 00:47:02,408 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:02,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:02,409 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:02,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2021-12-07 00:47:02,410 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:02,418 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:02,419 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:02,419 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:02,419 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 00:47:02,420 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-12-07 00:47:02,420 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-12-07 00:47:02,424 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:02,443 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2021-12-07 00:47:02,443 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:02,443 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:02,444 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:02,444 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2021-12-07 00:47:02,445 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 [2021-12-07 00:47:02,452 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:02,452 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:02,452 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:02,452 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:02,452 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 00:47:02,453 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-07 00:47:02,453 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:02,454 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:02,472 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2021-12-07 00:47:02,472 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-12-07 00:47:02,472 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:02,472 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:02,473 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:02,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2021-12-07 00:47:02,475 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:02,482 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:02,482 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 00:47:02,482 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:02,483 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:02,483 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 00:47:02,484 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-12-07 00:47:02,484 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-12-07 00:47:02,488 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:02,506 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2021-12-07 00:47:02,507 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:02,507 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:02,507 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:02,508 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2021-12-07 00:47:02,509 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:02,516 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:02,516 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 00:47:02,516 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:02,517 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:02,517 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:02,517 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 00:47:02,517 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-07 00:47:02,517 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:02,519 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:02,537 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2021-12-07 00:47:02,537 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:02,537 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:02,538 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:02,538 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2021-12-07 00:47:02,539 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:02,546 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:02,546 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 00:47:02,547 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:02,547 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:02,547 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:02,547 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 00:47:02,547 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-07 00:47:02,547 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:02,549 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:02,568 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2021-12-07 00:47:02,568 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:02,568 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:02,569 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:02,569 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2021-12-07 00:47:02,570 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:02,577 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:02,577 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 00:47:02,577 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:02,577 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-12-07 00:47:02,578 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 00:47:02,585 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2021-12-07 00:47:02,585 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-12-07 00:47:02,627 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:02,646 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2021-12-07 00:47:02,646 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:02,646 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:02,647 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:02,648 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2021-12-07 00:47:02,648 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:02,656 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:02,656 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 00:47:02,656 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:02,656 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:02,656 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 00:47:02,657 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-12-07 00:47:02,657 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-12-07 00:47:02,661 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:02,679 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2021-12-07 00:47:02,679 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:02,679 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:02,680 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:02,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2021-12-07 00:47:02,682 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:02,690 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:02,690 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 00:47:02,690 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:02,690 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:02,690 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:02,690 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 00:47:02,690 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-07 00:47:02,690 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:02,692 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:02,710 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2021-12-07 00:47:02,710 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-12-07 00:47:02,710 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:02,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:02,711 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:02,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2021-12-07 00:47:02,712 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:02,720 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:02,720 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-07 00:47:02,720 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:02,720 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:02,720 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:02,722 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-07 00:47:02,722 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-07 00:47:02,727 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:02,745 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2021-12-07 00:47:02,745 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:02,746 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:02,746 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:02,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2021-12-07 00:47:02,748 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 [2021-12-07 00:47:02,755 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:02,755 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-07 00:47:02,756 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:02,756 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:02,756 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:02,756 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:02,756 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 00:47:02,756 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:02,759 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:02,776 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2021-12-07 00:47:02,777 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:02,777 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:02,777 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:02,778 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2021-12-07 00:47:02,779 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:02,787 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:02,787 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-07 00:47:02,787 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:02,787 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:02,788 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:02,788 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:02,788 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 00:47:02,788 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:02,791 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:02,809 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2021-12-07 00:47:02,809 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:02,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:02,810 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:02,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2021-12-07 00:47:02,811 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:02,818 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:02,818 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-07 00:47:02,819 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:02,819 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-12-07 00:47:02,819 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:02,827 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2021-12-07 00:47:02,828 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2021-12-07 00:47:03,030 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:03,049 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Ended with exit code 0 [2021-12-07 00:47:03,049 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:03,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:03,050 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:03,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2021-12-07 00:47:03,051 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:03,059 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:03,059 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-07 00:47:03,059 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:03,059 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:03,059 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:03,061 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-07 00:47:03,061 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-07 00:47:03,067 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:03,086 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2021-12-07 00:47:03,086 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:03,086 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:03,087 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:03,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2021-12-07 00:47:03,088 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 [2021-12-07 00:47:03,095 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:03,095 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-07 00:47:03,095 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:03,096 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:03,096 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:03,096 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:03,096 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 00:47:03,096 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:03,098 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:03,116 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2021-12-07 00:47:03,116 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-12-07 00:47:03,117 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:03,117 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:03,117 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:03,118 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2021-12-07 00:47:03,119 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 [2021-12-07 00:47:03,127 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:03,127 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 00:47:03,127 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:03,127 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:03,127 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 00:47:03,129 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-12-07 00:47:03,129 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-12-07 00:47:03,136 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:03,154 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2021-12-07 00:47:03,155 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:03,155 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:03,155 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:03,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2021-12-07 00:47:03,157 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:03,164 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:03,164 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 00:47:03,165 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:03,165 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:03,165 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:03,165 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 00:47:03,165 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-07 00:47:03,165 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:03,168 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:03,186 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2021-12-07 00:47:03,187 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:03,187 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:03,187 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:03,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2021-12-07 00:47:03,188 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:03,196 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:03,196 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 00:47:03,196 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:03,196 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:03,196 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:03,196 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 00:47:03,197 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-07 00:47:03,197 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:03,200 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:03,218 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2021-12-07 00:47:03,218 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:03,218 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:03,219 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:03,220 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2021-12-07 00:47:03,220 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:03,228 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:03,228 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 00:47:03,228 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:03,228 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-12-07 00:47:03,228 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 00:47:03,239 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2021-12-07 00:47:03,239 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2021-12-07 00:47:03,817 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:03,835 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2021-12-07 00:47:03,836 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:03,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:03,836 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:03,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2021-12-07 00:47:03,838 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 [2021-12-07 00:47:03,845 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:03,846 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 00:47:03,846 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:03,846 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:03,846 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 00:47:03,847 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-12-07 00:47:03,848 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-12-07 00:47:03,855 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:03,873 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Forceful destruction successful, exit code 0 [2021-12-07 00:47:03,873 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:03,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:03,874 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:03,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2021-12-07 00:47:03,875 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:03,884 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:03,884 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 00:47:03,884 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:03,884 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:03,884 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:03,884 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 00:47:03,885 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-07 00:47:03,885 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:03,888 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:03,906 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2021-12-07 00:47:03,906 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-12-07 00:47:03,906 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:03,906 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:03,907 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:03,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2021-12-07 00:47:03,908 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:03,916 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:03,916 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 00:47:03,916 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:03,916 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:03,916 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:03,917 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-07 00:47:03,917 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-07 00:47:03,921 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:03,939 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Ended with exit code 0 [2021-12-07 00:47:03,939 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:03,939 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:03,940 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:03,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2021-12-07 00:47:03,941 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 [2021-12-07 00:47:03,948 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:03,948 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 00:47:03,948 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:03,948 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:03,948 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:03,948 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:03,949 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 00:47:03,949 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:03,950 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:03,975 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2021-12-07 00:47:03,975 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:03,976 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:03,976 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:03,977 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2021-12-07 00:47:03,978 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:03,986 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:03,986 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 00:47:03,986 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:03,986 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:03,986 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:03,986 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:03,987 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 00:47:03,987 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:03,988 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:04,006 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Ended with exit code 0 [2021-12-07 00:47:04,006 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:04,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:04,007 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:04,008 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2021-12-07 00:47:04,008 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:04,015 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:04,016 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 00:47:04,016 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:04,016 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-12-07 00:47:04,016 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:04,024 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2021-12-07 00:47:04,024 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2021-12-07 00:47:04,079 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:04,098 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Ended with exit code 0 [2021-12-07 00:47:04,098 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:04,098 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:04,099 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:04,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2021-12-07 00:47:04,100 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:04,108 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:04,108 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 00:47:04,108 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:04,108 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:04,108 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:04,111 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-07 00:47:04,111 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-07 00:47:04,115 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:04,133 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Ended with exit code 0 [2021-12-07 00:47:04,134 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:04,134 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:04,134 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:04,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2021-12-07 00:47:04,136 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:04,143 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:04,143 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 00:47:04,143 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:04,143 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:04,143 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:04,143 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:04,144 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 00:47:04,144 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:04,145 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:04,163 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2021-12-07 00:47:04,163 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-12-07 00:47:04,163 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:04,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:04,164 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:04,164 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2021-12-07 00:47:04,165 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:04,172 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:04,172 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 00:47:04,172 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:04,172 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:04,172 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-07 00:47:04,174 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-12-07 00:47:04,174 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-12-07 00:47:04,179 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:04,197 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2021-12-07 00:47:04,197 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:04,198 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:04,198 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:04,199 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2021-12-07 00:47:04,199 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:04,207 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:04,207 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 00:47:04,207 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:04,207 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:04,207 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:04,207 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-07 00:47:04,208 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-07 00:47:04,208 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:04,210 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:04,227 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Ended with exit code 0 [2021-12-07 00:47:04,228 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:04,228 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:04,228 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:04,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2021-12-07 00:47:04,229 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 [2021-12-07 00:47:04,237 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:04,237 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 00:47:04,237 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:04,237 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:04,237 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:04,237 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-07 00:47:04,237 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-07 00:47:04,237 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:04,239 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:04,257 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2021-12-07 00:47:04,258 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:04,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:04,258 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:04,259 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2021-12-07 00:47:04,259 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 [2021-12-07 00:47:04,267 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:04,267 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 00:47:04,267 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:04,267 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-12-07 00:47:04,267 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-07 00:47:04,279 INFO L401 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2021-12-07 00:47:04,280 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2021-12-07 00:47:04,528 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:04,547 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2021-12-07 00:47:04,547 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:04,548 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:04,548 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:04,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2021-12-07 00:47:04,550 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:04,558 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:04,559 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 00:47:04,559 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:04,559 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:04,559 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-07 00:47:04,561 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-12-07 00:47:04,561 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-12-07 00:47:04,566 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:04,585 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Ended with exit code 0 [2021-12-07 00:47:04,585 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:04,585 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:04,585 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:04,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2021-12-07 00:47:04,587 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:04,594 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:04,594 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 00:47:04,594 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:04,594 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:04,594 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:04,594 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-07 00:47:04,595 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-07 00:47:04,595 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:04,597 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:04,615 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Ended with exit code 0 [2021-12-07 00:47:04,615 INFO L469 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2021-12-07 00:47:04,615 INFO L791 eck$LassoCheckResult]: Stem: 7#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 8#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~x~0#1, main_~y~0#1, main_~oldx~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~oldx~0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 5#L17true assume !!(-1073741823 <= main_~x~0#1 && main_~x~0#1 <= 1073741823); 6#L18true assume !!(-1073741823 <= main_~y~0#1 && main_~y~0#1 <= 1073741823); 3#L19-2true assume !!(main_~x~0#1 >= 0 || main_~y~0#1 >= 0);main_~oldx~0#1 := main_~x~0#1;main_~x~0#1 := main_~y~0#1 - 1;main_~y~0#1 := main_~oldx~0#1 - 1; 3#L19-2true [2021-12-07 00:47:04,615 INFO L793 eck$LassoCheckResult]: Loop: 3#L19-2true assume !!(main_~x~0#1 >= 0 || main_~y~0#1 >= 0);main_~oldx~0#1 := main_~x~0#1;main_~x~0#1 := main_~y~0#1 - 1;main_~y~0#1 := main_~oldx~0#1 - 1; 3#L19-2true [2021-12-07 00:47:04,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:47:04,616 INFO L85 PathProgramCache]: Analyzing trace with hash 28695853, now seen corresponding path program 2 times [2021-12-07 00:47:04,616 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 00:47:04,616 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [235720437] [2021-12-07 00:47:04,616 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:47:04,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 00:47:04,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-07 00:47:04,621 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-07 00:47:04,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-07 00:47:04,625 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-07 00:47:04,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:47:04,626 INFO L85 PathProgramCache]: Analyzing trace with hash 52, now seen corresponding path program 2 times [2021-12-07 00:47:04,626 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 00:47:04,626 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1957647170] [2021-12-07 00:47:04,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:47:04,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 00:47:04,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-07 00:47:04,629 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-07 00:47:04,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-07 00:47:04,632 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-07 00:47:04,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:47:04,633 INFO L85 PathProgramCache]: Analyzing trace with hash 889571464, now seen corresponding path program 3 times [2021-12-07 00:47:04,633 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 00:47:04,633 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1671108183] [2021-12-07 00:47:04,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:47:04,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 00:47:04,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-07 00:47:04,639 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-07 00:47:04,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-07 00:47:04,645 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-07 00:47:04,664 INFO L210 LassoAnalysis]: Preferences: [2021-12-07 00:47:04,665 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-07 00:47:04,669 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-07 00:47:04,669 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-07 00:47:04,669 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-07 00:47:04,669 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:04,669 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-07 00:47:04,669 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-07 00:47:04,670 INFO L133 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Loop [2021-12-07 00:47:04,670 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-07 00:47:04,670 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-07 00:47:04,671 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 00:47:04,676 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 00:47:04,678 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 00:47:04,710 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-07 00:47:04,710 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-07 00:47:04,710 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:04,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:04,711 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:04,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2021-12-07 00:47:04,712 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-07 00:47:04,712 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-07 00:47:04,745 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Forceful destruction successful, exit code 0 [2021-12-07 00:47:04,745 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:04,745 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:04,746 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:04,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2021-12-07 00:47:04,747 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-07 00:47:04,747 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-07 00:47:09,449 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-07 00:47:09,452 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Ended with exit code 0 [2021-12-07 00:47:09,452 INFO L210 LassoAnalysis]: Preferences: [2021-12-07 00:47:09,452 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-07 00:47:09,452 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-07 00:47:09,452 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-07 00:47:09,452 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-07 00:47:09,452 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:09,452 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-07 00:47:09,452 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-07 00:47:09,452 INFO L133 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Loop [2021-12-07 00:47:09,452 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-07 00:47:09,452 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-07 00:47:09,453 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 00:47:09,460 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 00:47:09,461 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 00:47:09,492 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-07 00:47:09,492 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-07 00:47:09,492 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:09,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:09,493 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:09,493 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2021-12-07 00:47:09,494 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:09,501 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:09,501 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:09,501 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:09,501 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-12-07 00:47:09,501 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-07 00:47:09,502 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 00:47:09,502 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:09,505 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:09,523 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Ended with exit code 0 [2021-12-07 00:47:09,523 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:09,524 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:09,524 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:09,525 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2021-12-07 00:47:09,525 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:09,532 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:09,532 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:09,532 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:09,532 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-07 00:47:09,533 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-07 00:47:09,533 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-07 00:47:09,535 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:09,553 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Ended with exit code 0 [2021-12-07 00:47:09,554 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:09,554 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:09,554 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:09,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2021-12-07 00:47:09,556 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 [2021-12-07 00:47:09,563 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:09,563 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:09,563 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:09,563 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-07 00:47:09,564 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-07 00:47:09,564 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-07 00:47:09,566 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:09,584 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Ended with exit code 0 [2021-12-07 00:47:09,584 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-12-07 00:47:09,584 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:09,584 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:09,585 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:09,585 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2021-12-07 00:47:09,586 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:09,593 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:09,594 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:09,594 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:09,594 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-12-07 00:47:09,594 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 00:47:09,595 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-07 00:47:09,595 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:09,599 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:09,617 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Ended with exit code 0 [2021-12-07 00:47:09,617 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:09,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:09,618 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:09,619 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2021-12-07 00:47:09,620 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:09,627 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:09,628 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:09,628 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:09,628 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 00:47:09,629 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-12-07 00:47:09,629 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-12-07 00:47:09,632 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:09,650 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Ended with exit code 0 [2021-12-07 00:47:09,650 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:09,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:09,651 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:09,652 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2021-12-07 00:47:09,652 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:09,660 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:09,660 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:09,660 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:09,660 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 00:47:09,661 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-12-07 00:47:09,661 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-12-07 00:47:09,664 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:09,682 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Ended with exit code 0 [2021-12-07 00:47:09,682 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-12-07 00:47:09,682 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:09,682 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:09,683 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:09,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2021-12-07 00:47:09,684 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:09,692 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:09,692 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:09,693 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:09,693 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-12-07 00:47:09,693 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:09,694 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-12-07 00:47:09,694 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:09,700 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:09,718 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Ended with exit code 0 [2021-12-07 00:47:09,719 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:09,719 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:09,719 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:09,720 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2021-12-07 00:47:09,720 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:09,728 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:09,728 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:09,728 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:09,728 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:09,729 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-07 00:47:09,729 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-07 00:47:09,733 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:09,751 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Ended with exit code 0 [2021-12-07 00:47:09,751 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:09,751 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:09,752 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:09,752 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2021-12-07 00:47:09,753 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 [2021-12-07 00:47:09,760 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:09,760 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:09,760 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:09,760 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:09,762 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-07 00:47:09,762 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-07 00:47:09,765 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:09,783 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Forceful destruction successful, exit code 0 [2021-12-07 00:47:09,783 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-12-07 00:47:09,784 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:09,784 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:09,784 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:09,785 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2021-12-07 00:47:09,786 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:09,794 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:09,794 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:09,794 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:09,795 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-12-07 00:47:09,795 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 00:47:09,797 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-12-07 00:47:09,797 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:09,803 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:09,821 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Ended with exit code 0 [2021-12-07 00:47:09,821 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:09,822 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:09,822 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:09,823 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2021-12-07 00:47:09,824 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:09,831 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:09,832 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:09,832 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:09,832 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 00:47:09,833 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-12-07 00:47:09,833 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-12-07 00:47:09,838 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:09,856 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Ended with exit code 0 [2021-12-07 00:47:09,856 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:09,856 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:09,857 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:09,858 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2021-12-07 00:47:09,858 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:09,866 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:09,866 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:09,866 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:09,866 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 00:47:09,867 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-12-07 00:47:09,867 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-12-07 00:47:09,872 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:09,890 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Ended with exit code 0 [2021-12-07 00:47:09,890 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-12-07 00:47:09,890 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:09,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:09,891 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:09,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2021-12-07 00:47:09,892 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:09,899 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:09,900 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 00:47:09,900 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:09,900 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:09,900 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-12-07 00:47:09,900 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 00:47:09,901 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-07 00:47:09,902 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:09,911 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:09,930 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Ended with exit code 0 [2021-12-07 00:47:09,930 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:09,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:09,930 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:09,931 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2021-12-07 00:47:09,932 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 [2021-12-07 00:47:09,939 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:09,940 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 00:47:09,940 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:09,940 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:09,940 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 00:47:09,941 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-12-07 00:47:09,941 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-12-07 00:47:09,945 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:09,963 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Ended with exit code 0 [2021-12-07 00:47:09,964 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:09,964 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:09,964 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:09,965 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2021-12-07 00:47:09,965 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:09,973 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:09,973 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 00:47:09,973 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:09,973 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:09,973 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 00:47:09,974 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-12-07 00:47:09,974 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-12-07 00:47:09,977 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:09,996 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Ended with exit code 0 [2021-12-07 00:47:09,996 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-12-07 00:47:09,996 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:09,996 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:09,997 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:09,998 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2021-12-07 00:47:09,998 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 [2021-12-07 00:47:10,006 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:10,006 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-07 00:47:10,006 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:10,006 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:10,006 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-12-07 00:47:10,006 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:10,009 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-12-07 00:47:10,009 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:10,038 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:10,057 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Ended with exit code 0 [2021-12-07 00:47:10,057 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:10,057 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:10,058 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:10,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2021-12-07 00:47:10,059 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:10,067 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:10,067 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-07 00:47:10,067 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:10,067 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:10,067 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:10,068 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-07 00:47:10,068 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-07 00:47:10,074 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:10,092 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Ended with exit code 0 [2021-12-07 00:47:10,093 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:10,093 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:10,093 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:10,094 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2021-12-07 00:47:10,094 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:10,102 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:10,102 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-07 00:47:10,102 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:10,102 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:10,102 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:10,104 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-07 00:47:10,104 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-07 00:47:10,109 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:10,127 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Ended with exit code 0 [2021-12-07 00:47:10,127 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-12-07 00:47:10,128 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:10,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:10,128 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:10,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2021-12-07 00:47:10,129 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:10,137 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:10,137 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 00:47:10,137 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:10,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:10,138 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-12-07 00:47:10,138 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 00:47:10,142 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-12-07 00:47:10,142 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:10,211 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:10,230 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Ended with exit code 0 [2021-12-07 00:47:10,230 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:10,230 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:10,231 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:10,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2021-12-07 00:47:10,232 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 [2021-12-07 00:47:10,240 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:10,240 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 00:47:10,240 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:10,240 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:10,240 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 00:47:10,242 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-12-07 00:47:10,242 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-12-07 00:47:10,249 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:10,268 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Ended with exit code 0 [2021-12-07 00:47:10,268 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:10,268 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:10,269 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:10,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2021-12-07 00:47:10,270 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 [2021-12-07 00:47:10,278 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:10,278 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 00:47:10,278 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:10,278 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:10,278 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 00:47:10,280 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-12-07 00:47:10,280 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-12-07 00:47:10,287 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:10,305 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Ended with exit code 0 [2021-12-07 00:47:10,305 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-12-07 00:47:10,306 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:10,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:10,306 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:10,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2021-12-07 00:47:10,307 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:10,315 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:10,315 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 00:47:10,315 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:10,315 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:10,315 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-12-07 00:47:10,315 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:10,317 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-12-07 00:47:10,317 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:10,325 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:10,344 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Ended with exit code 0 [2021-12-07 00:47:10,344 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:10,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:10,345 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:10,346 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2021-12-07 00:47:10,347 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 [2021-12-07 00:47:10,354 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:10,354 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 00:47:10,354 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:10,354 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:10,354 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:10,356 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-07 00:47:10,356 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-07 00:47:10,360 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:10,378 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Ended with exit code 0 [2021-12-07 00:47:10,378 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:10,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:10,379 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:10,379 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2021-12-07 00:47:10,380 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:10,388 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:10,388 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 00:47:10,388 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:10,388 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:10,388 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:10,389 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-07 00:47:10,389 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-07 00:47:10,393 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:10,411 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Forceful destruction successful, exit code 0 [2021-12-07 00:47:10,411 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-12-07 00:47:10,411 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:10,411 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:10,412 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:10,412 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2021-12-07 00:47:10,413 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:10,420 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:10,420 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 00:47:10,420 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:10,421 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:10,421 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-12-07 00:47:10,421 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-07 00:47:10,428 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-07 00:47:10,428 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:10,444 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:10,462 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Forceful destruction successful, exit code 0 [2021-12-07 00:47:10,462 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:10,463 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:10,463 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:10,464 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2021-12-07 00:47:10,464 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:10,472 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:10,472 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 00:47:10,472 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:10,472 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:10,472 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-07 00:47:10,474 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-12-07 00:47:10,474 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-12-07 00:47:10,480 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:10,498 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Forceful destruction successful, exit code 0 [2021-12-07 00:47:10,498 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:10,498 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:10,499 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:10,500 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2021-12-07 00:47:10,500 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:10,507 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:10,507 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 00:47:10,508 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:10,508 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:10,508 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-07 00:47:10,510 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-12-07 00:47:10,510 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-12-07 00:47:10,515 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:10,534 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Ended with exit code 0 [2021-12-07 00:47:10,572 INFO L210 LassoAnalysis]: Preferences: [2021-12-07 00:47:10,572 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-07 00:47:10,572 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-07 00:47:10,572 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-07 00:47:10,572 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-07 00:47:10,572 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:10,572 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-07 00:47:10,572 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-07 00:47:10,572 INFO L133 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Lasso [2021-12-07 00:47:10,572 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-07 00:47:10,572 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-07 00:47:10,574 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 00:47:10,575 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 00:47:10,576 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 00:47:10,577 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 00:47:10,579 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 00:47:10,580 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 00:47:10,663 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-07 00:47:10,663 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-07 00:47:10,663 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:10,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:10,663 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:10,664 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2021-12-07 00:47:10,664 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-07 00:47:10,664 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-07 00:47:10,673 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-07 00:47:10,673 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0#1=0} Honda state: {ULTIMATE.start_main_#t~nondet0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-12-07 00:47:10,691 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Ended with exit code 0 [2021-12-07 00:47:10,691 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:10,691 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:10,692 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:10,692 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2021-12-07 00:47:10,694 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-07 00:47:10,694 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-07 00:47:10,702 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-07 00:47:10,702 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1#1=0} Honda state: {ULTIMATE.start_main_#t~nondet1#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-12-07 00:47:10,720 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Ended with exit code 0 [2021-12-07 00:47:10,720 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:10,720 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:10,721 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:10,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2021-12-07 00:47:10,723 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-07 00:47:10,723 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-07 00:47:10,735 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-07 00:47:10,736 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_7=0} Honda state: {v_rep~unnamed0~0~false_7=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-12-07 00:47:10,753 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Ended with exit code 0 [2021-12-07 00:47:10,754 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:10,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:10,754 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:10,755 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2021-12-07 00:47:10,756 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-07 00:47:10,756 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-07 00:47:10,764 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-07 00:47:10,764 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res#1=0} Honda state: {ULTIMATE.start_main_#res#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-12-07 00:47:10,782 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Ended with exit code 0 [2021-12-07 00:47:10,782 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:10,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:10,783 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:10,784 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2021-12-07 00:47:10,784 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-07 00:47:10,784 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-07 00:47:10,797 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-07 00:47:10,797 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_7=1} Honda state: {v_rep~unnamed0~0~true_7=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-12-07 00:47:10,815 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Forceful destruction successful, exit code 0 [2021-12-07 00:47:10,815 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:10,815 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:10,816 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:10,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2021-12-07 00:47:10,817 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-07 00:47:10,817 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-07 00:47:10,926 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Ended with exit code 0 [2021-12-07 00:47:10,926 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:10,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:10,927 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:10,928 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2021-12-07 00:47:10,928 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-07 00:47:10,928 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-07 00:47:10,960 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-07 00:47:10,962 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Ended with exit code 0 [2021-12-07 00:47:10,962 INFO L210 LassoAnalysis]: Preferences: [2021-12-07 00:47:10,963 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-07 00:47:10,963 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-07 00:47:10,963 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-07 00:47:10,963 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-07 00:47:10,963 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:10,963 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-07 00:47:10,963 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-07 00:47:10,963 INFO L133 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Lasso [2021-12-07 00:47:10,963 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-07 00:47:10,963 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-07 00:47:10,964 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 00:47:10,966 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 00:47:10,967 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 00:47:10,967 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 00:47:10,969 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 00:47:10,980 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 00:47:11,044 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-07 00:47:11,044 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-07 00:47:11,044 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:11,044 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:11,045 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:11,045 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2021-12-07 00:47:11,046 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:11,053 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:11,053 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:11,053 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:11,053 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:11,053 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-07 00:47:11,054 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-07 00:47:11,054 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:11,055 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:11,073 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Forceful destruction successful, exit code 0 [2021-12-07 00:47:11,073 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:11,073 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:11,074 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:11,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2021-12-07 00:47:11,075 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 [2021-12-07 00:47:11,082 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:11,082 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:11,082 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:11,082 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:11,082 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-07 00:47:11,083 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-07 00:47:11,083 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:11,084 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:11,102 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Ended with exit code 0 [2021-12-07 00:47:11,102 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:11,102 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:11,103 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:11,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2021-12-07 00:47:11,105 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:11,112 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:11,112 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:11,112 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:11,112 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:11,112 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-07 00:47:11,113 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-07 00:47:11,113 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:11,114 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:11,132 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Ended with exit code 0 [2021-12-07 00:47:11,132 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:11,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:11,133 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:11,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2021-12-07 00:47:11,134 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:11,142 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:11,142 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:11,142 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:11,142 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-07 00:47:11,143 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-07 00:47:11,143 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-07 00:47:11,146 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:11,164 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Ended with exit code 0 [2021-12-07 00:47:11,164 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:11,164 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:11,164 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:11,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process [2021-12-07 00:47:11,166 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:11,173 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:11,173 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-12-07 00:47:11,174 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-12-07 00:47:11,174 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-07 00:47:11,178 INFO L401 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2021-12-07 00:47:11,179 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-07 00:47:11,200 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:11,218 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Ended with exit code 0 [2021-12-07 00:47:11,218 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:11,218 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:11,219 INFO L229 MonitoredProcess]: Starting monitored process 131 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:11,220 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process [2021-12-07 00:47:11,220 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:11,228 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:11,228 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:11,228 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:11,228 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-07 00:47:11,228 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-07 00:47:11,229 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-07 00:47:11,231 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:11,249 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Ended with exit code 0 [2021-12-07 00:47:11,249 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-12-07 00:47:11,249 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:11,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:11,250 INFO L229 MonitoredProcess]: Starting monitored process 132 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:11,251 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process [2021-12-07 00:47:11,252 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:11,259 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:11,259 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:11,259 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:11,259 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:11,259 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 00:47:11,260 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-07 00:47:11,260 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:11,261 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:11,279 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Ended with exit code 0 [2021-12-07 00:47:11,279 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:11,279 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:11,279 INFO L229 MonitoredProcess]: Starting monitored process 133 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:11,280 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process [2021-12-07 00:47:11,280 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:11,288 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:11,288 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:11,288 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:11,288 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:11,288 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 00:47:11,288 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-07 00:47:11,288 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:11,289 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:11,307 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Forceful destruction successful, exit code 0 [2021-12-07 00:47:11,307 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:11,307 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:11,308 INFO L229 MonitoredProcess]: Starting monitored process 134 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:11,308 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process [2021-12-07 00:47:11,309 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 [2021-12-07 00:47:11,317 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:11,317 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:11,317 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:11,317 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:11,317 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 00:47:11,318 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-07 00:47:11,318 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:11,319 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:11,336 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Ended with exit code 0 [2021-12-07 00:47:11,337 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:11,337 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:11,337 INFO L229 MonitoredProcess]: Starting monitored process 135 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:11,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process [2021-12-07 00:47:11,338 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:11,345 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:11,345 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:11,346 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:11,346 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 00:47:11,347 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-12-07 00:47:11,347 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-12-07 00:47:11,349 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:11,367 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Ended with exit code 0 [2021-12-07 00:47:11,368 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:11,368 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:11,368 INFO L229 MonitoredProcess]: Starting monitored process 136 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:11,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process [2021-12-07 00:47:11,370 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 [2021-12-07 00:47:11,378 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:11,379 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-12-07 00:47:11,379 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-12-07 00:47:11,379 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 00:47:11,386 INFO L401 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2021-12-07 00:47:11,386 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-12-07 00:47:11,427 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:11,446 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Ended with exit code 0 [2021-12-07 00:47:11,446 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:11,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:11,447 INFO L229 MonitoredProcess]: Starting monitored process 137 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:11,447 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process [2021-12-07 00:47:11,448 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:11,455 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:11,455 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:11,455 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:11,455 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 00:47:11,456 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-12-07 00:47:11,456 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-12-07 00:47:11,460 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:11,478 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Ended with exit code 0 [2021-12-07 00:47:11,478 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-12-07 00:47:11,478 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:11,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:11,479 INFO L229 MonitoredProcess]: Starting monitored process 138 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:11,479 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process [2021-12-07 00:47:11,480 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:11,489 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:11,489 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:11,489 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:11,489 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:11,489 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:11,489 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 00:47:11,489 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:11,491 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:11,513 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Ended with exit code 0 [2021-12-07 00:47:11,514 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:11,514 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:11,514 INFO L229 MonitoredProcess]: Starting monitored process 139 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:11,515 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process [2021-12-07 00:47:11,516 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:11,523 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:11,523 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:11,524 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:11,524 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:11,524 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:11,524 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 00:47:11,524 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:11,525 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:11,543 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Ended with exit code 0 [2021-12-07 00:47:11,543 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:11,543 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:11,544 INFO L229 MonitoredProcess]: Starting monitored process 140 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:11,544 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process [2021-12-07 00:47:11,545 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:11,552 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:11,552 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:11,552 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:11,552 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:11,552 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:11,553 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 00:47:11,553 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:11,554 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:11,571 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Ended with exit code 0 [2021-12-07 00:47:11,572 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:11,572 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:11,572 INFO L229 MonitoredProcess]: Starting monitored process 141 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:11,573 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process [2021-12-07 00:47:11,574 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:11,582 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:11,582 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:11,582 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:11,582 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:11,583 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-07 00:47:11,583 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-07 00:47:11,587 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:11,604 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Ended with exit code 0 [2021-12-07 00:47:11,605 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:11,605 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:11,605 INFO L229 MonitoredProcess]: Starting monitored process 142 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:11,606 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process [2021-12-07 00:47:11,607 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:11,614 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:11,614 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-12-07 00:47:11,614 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-12-07 00:47:11,614 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:11,623 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2021-12-07 00:47:11,624 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2021-12-07 00:47:11,696 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:11,714 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Ended with exit code 0 [2021-12-07 00:47:11,714 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:11,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:11,715 INFO L229 MonitoredProcess]: Starting monitored process 143 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:11,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process [2021-12-07 00:47:11,716 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:11,724 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:11,724 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:11,724 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:11,724 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:11,725 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-07 00:47:11,726 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-07 00:47:11,729 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:11,747 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Ended with exit code 0 [2021-12-07 00:47:11,747 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-12-07 00:47:11,747 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:11,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:11,748 INFO L229 MonitoredProcess]: Starting monitored process 144 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:11,749 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process [2021-12-07 00:47:11,750 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:11,757 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:11,757 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:11,757 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:11,758 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:11,758 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 00:47:11,758 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-07 00:47:11,758 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:11,759 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:11,777 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Ended with exit code 0 [2021-12-07 00:47:11,777 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:11,778 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:11,778 INFO L229 MonitoredProcess]: Starting monitored process 145 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:11,779 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process [2021-12-07 00:47:11,780 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:11,787 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:11,787 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:11,787 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:11,787 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:11,787 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 00:47:11,787 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-07 00:47:11,787 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:11,789 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:11,806 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Forceful destruction successful, exit code 0 [2021-12-07 00:47:11,807 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:11,807 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:11,807 INFO L229 MonitoredProcess]: Starting monitored process 146 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:11,808 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Waiting until timeout for monitored process [2021-12-07 00:47:11,808 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:11,816 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:11,816 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:11,816 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:11,816 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:11,816 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 00:47:11,816 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-07 00:47:11,817 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:11,818 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:11,836 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Ended with exit code 0 [2021-12-07 00:47:11,836 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:11,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:11,837 INFO L229 MonitoredProcess]: Starting monitored process 147 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:11,838 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Waiting until timeout for monitored process [2021-12-07 00:47:11,838 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 [2021-12-07 00:47:11,846 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:11,846 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:11,846 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:11,846 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 00:47:11,848 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-12-07 00:47:11,848 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-12-07 00:47:11,851 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:11,869 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Ended with exit code 0 [2021-12-07 00:47:11,869 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:11,870 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:11,870 INFO L229 MonitoredProcess]: Starting monitored process 148 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:11,871 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Waiting until timeout for monitored process [2021-12-07 00:47:11,871 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:11,879 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:11,879 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-12-07 00:47:11,879 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-12-07 00:47:11,879 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 00:47:11,891 INFO L401 nArgumentSynthesizer]: We have 50 Motzkin's Theorem applications. [2021-12-07 00:47:11,891 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2021-12-07 00:47:11,966 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:11,985 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Ended with exit code 0 [2021-12-07 00:47:11,985 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:11,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:11,985 INFO L229 MonitoredProcess]: Starting monitored process 149 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:11,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Waiting until timeout for monitored process [2021-12-07 00:47:11,987 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:11,995 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 00:47:11,995 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:11,996 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:11,996 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 00:47:11,997 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-12-07 00:47:11,997 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-12-07 00:47:12,001 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:12,019 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Forceful destruction successful, exit code 0 [2021-12-07 00:47:12,019 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-12-07 00:47:12,019 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:12,019 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:12,020 INFO L229 MonitoredProcess]: Starting monitored process 150 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:12,020 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Waiting until timeout for monitored process [2021-12-07 00:47:12,021 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:12,028 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:12,028 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 00:47:12,028 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:12,028 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:12,028 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:12,029 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 00:47:12,029 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-07 00:47:12,029 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:12,030 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:12,048 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Ended with exit code 0 [2021-12-07 00:47:12,049 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:12,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:12,049 INFO L229 MonitoredProcess]: Starting monitored process 151 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:12,050 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Waiting until timeout for monitored process [2021-12-07 00:47:12,051 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:12,059 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:12,059 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 00:47:12,059 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:12,059 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:12,059 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:12,059 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 00:47:12,061 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-07 00:47:12,061 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:12,062 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:12,093 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Ended with exit code 0 [2021-12-07 00:47:12,093 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:12,093 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:12,094 INFO L229 MonitoredProcess]: Starting monitored process 152 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:12,095 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Waiting until timeout for monitored process [2021-12-07 00:47:12,095 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 [2021-12-07 00:47:12,103 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:12,103 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 00:47:12,103 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:12,103 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:12,103 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:12,103 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 00:47:12,103 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-07 00:47:12,104 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:12,105 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:12,123 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Ended with exit code 0 [2021-12-07 00:47:12,123 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:12,124 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:12,124 INFO L229 MonitoredProcess]: Starting monitored process 153 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:12,125 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Waiting until timeout for monitored process [2021-12-07 00:47:12,125 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:12,132 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:12,132 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 00:47:12,133 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:12,133 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:12,133 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 00:47:12,134 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-12-07 00:47:12,134 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-12-07 00:47:12,137 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:12,155 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Forceful destruction successful, exit code 0 [2021-12-07 00:47:12,156 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:12,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:12,156 INFO L229 MonitoredProcess]: Starting monitored process 154 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:12,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Waiting until timeout for monitored process [2021-12-07 00:47:12,157 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:12,164 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:12,165 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 00:47:12,165 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-12-07 00:47:12,165 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-12-07 00:47:12,165 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 00:47:12,171 INFO L401 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2021-12-07 00:47:12,171 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-12-07 00:47:12,249 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:12,268 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Ended with exit code 0 [2021-12-07 00:47:12,268 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:12,268 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:12,268 INFO L229 MonitoredProcess]: Starting monitored process 155 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:12,269 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Waiting until timeout for monitored process [2021-12-07 00:47:12,270 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 [2021-12-07 00:47:12,277 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:12,277 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 00:47:12,277 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:12,277 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:12,277 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 00:47:12,278 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-12-07 00:47:12,278 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-12-07 00:47:12,282 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:12,300 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Ended with exit code 0 [2021-12-07 00:47:12,301 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-12-07 00:47:12,301 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:12,301 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:12,301 INFO L229 MonitoredProcess]: Starting monitored process 156 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:12,302 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Waiting until timeout for monitored process [2021-12-07 00:47:12,303 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:12,310 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:12,310 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-07 00:47:12,310 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:12,310 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:12,310 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:12,310 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:12,311 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 00:47:12,311 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:12,313 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:12,331 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Ended with exit code 0 [2021-12-07 00:47:12,331 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:12,331 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:12,332 INFO L229 MonitoredProcess]: Starting monitored process 157 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:12,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Waiting until timeout for monitored process [2021-12-07 00:47:12,333 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:12,340 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:12,340 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-07 00:47:12,340 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:12,341 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:12,341 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:12,341 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:12,341 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 00:47:12,341 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:12,344 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:12,362 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Ended with exit code 0 [2021-12-07 00:47:12,362 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:12,362 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:12,363 INFO L229 MonitoredProcess]: Starting monitored process 158 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:12,364 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Waiting until timeout for monitored process [2021-12-07 00:47:12,364 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:12,372 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:12,372 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-07 00:47:12,372 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:12,372 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:12,372 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:12,372 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:12,372 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 00:47:12,372 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:12,375 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:12,393 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Ended with exit code 0 [2021-12-07 00:47:12,393 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:12,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:12,393 INFO L229 MonitoredProcess]: Starting monitored process 159 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:12,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Waiting until timeout for monitored process [2021-12-07 00:47:12,396 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:12,403 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:12,403 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-07 00:47:12,404 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:12,404 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:12,404 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:12,405 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-07 00:47:12,405 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-07 00:47:12,410 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:12,428 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Forceful destruction successful, exit code 0 [2021-12-07 00:47:12,428 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:12,428 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:12,429 INFO L229 MonitoredProcess]: Starting monitored process 160 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:12,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Waiting until timeout for monitored process [2021-12-07 00:47:12,431 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:12,439 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:12,439 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-07 00:47:12,439 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-12-07 00:47:12,439 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-12-07 00:47:12,439 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:12,448 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2021-12-07 00:47:12,448 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2021-12-07 00:47:13,213 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:13,232 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Ended with exit code 0 [2021-12-07 00:47:13,232 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:13,232 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:13,233 INFO L229 MonitoredProcess]: Starting monitored process 161 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:13,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Waiting until timeout for monitored process [2021-12-07 00:47:13,234 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:13,242 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:13,242 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-07 00:47:13,242 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:13,242 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:13,242 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:13,244 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-07 00:47:13,244 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-07 00:47:13,249 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:13,267 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Ended with exit code 0 [2021-12-07 00:47:13,267 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-12-07 00:47:13,268 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:13,268 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:13,268 INFO L229 MonitoredProcess]: Starting monitored process 162 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:13,269 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Waiting until timeout for monitored process [2021-12-07 00:47:13,270 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 [2021-12-07 00:47:13,277 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:13,277 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 00:47:13,277 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:13,277 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:13,277 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:13,277 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 00:47:13,278 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-07 00:47:13,278 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:13,280 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:13,299 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Ended with exit code 0 [2021-12-07 00:47:13,299 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:13,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:13,300 INFO L229 MonitoredProcess]: Starting monitored process 163 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:13,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Waiting until timeout for monitored process [2021-12-07 00:47:13,301 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:13,308 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:13,309 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 00:47:13,309 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:13,309 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:13,309 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:13,309 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 00:47:13,309 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-07 00:47:13,309 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:13,312 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:13,330 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Ended with exit code 0 [2021-12-07 00:47:13,330 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:13,330 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:13,331 INFO L229 MonitoredProcess]: Starting monitored process 164 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:13,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Waiting until timeout for monitored process [2021-12-07 00:47:13,332 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:13,340 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:13,341 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 00:47:13,341 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:13,341 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:13,341 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:13,341 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 00:47:13,341 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-07 00:47:13,341 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:13,344 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:13,362 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Ended with exit code 0 [2021-12-07 00:47:13,363 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:13,363 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:13,363 INFO L229 MonitoredProcess]: Starting monitored process 165 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:13,364 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Waiting until timeout for monitored process [2021-12-07 00:47:13,364 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:13,372 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:13,372 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 00:47:13,373 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:13,373 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:13,373 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 00:47:13,374 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-12-07 00:47:13,374 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-12-07 00:47:13,382 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:13,400 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Ended with exit code 0 [2021-12-07 00:47:13,400 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:13,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:13,400 INFO L229 MonitoredProcess]: Starting monitored process 166 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:13,401 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Waiting until timeout for monitored process [2021-12-07 00:47:13,402 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 [2021-12-07 00:47:13,410 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:13,410 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 00:47:13,410 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-12-07 00:47:13,410 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-12-07 00:47:13,410 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 00:47:13,421 INFO L401 nArgumentSynthesizer]: We have 50 Motzkin's Theorem applications. [2021-12-07 00:47:13,422 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2021-12-07 00:47:14,508 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:14,527 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Ended with exit code 0 [2021-12-07 00:47:14,527 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:14,528 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:14,528 INFO L229 MonitoredProcess]: Starting monitored process 167 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:14,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Waiting until timeout for monitored process [2021-12-07 00:47:14,529 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 [2021-12-07 00:47:14,537 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:14,537 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 00:47:14,537 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:14,537 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:14,537 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 00:47:14,538 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-12-07 00:47:14,539 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-12-07 00:47:14,547 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:14,565 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Ended with exit code 0 [2021-12-07 00:47:14,565 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-12-07 00:47:14,565 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:14,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:14,566 INFO L229 MonitoredProcess]: Starting monitored process 168 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:14,566 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Waiting until timeout for monitored process [2021-12-07 00:47:14,567 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:14,575 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:14,575 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 00:47:14,575 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:14,575 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:14,575 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:14,575 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:14,575 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 00:47:14,576 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:14,577 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:14,595 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Ended with exit code 0 [2021-12-07 00:47:14,595 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:14,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:14,596 INFO L229 MonitoredProcess]: Starting monitored process 169 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:14,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Waiting until timeout for monitored process [2021-12-07 00:47:14,597 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:14,605 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:14,605 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 00:47:14,606 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:14,606 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:14,606 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:14,606 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:14,607 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 00:47:14,607 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:14,608 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:14,626 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Ended with exit code 0 [2021-12-07 00:47:14,626 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:14,626 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:14,627 INFO L229 MonitoredProcess]: Starting monitored process 170 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:14,628 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Waiting until timeout for monitored process [2021-12-07 00:47:14,628 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:14,635 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:14,636 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 00:47:14,636 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:14,636 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:14,636 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:14,636 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:14,636 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 00:47:14,636 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:14,641 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:14,659 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Ended with exit code 0 [2021-12-07 00:47:14,659 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:14,659 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:14,659 INFO L229 MonitoredProcess]: Starting monitored process 171 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:14,660 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Waiting until timeout for monitored process [2021-12-07 00:47:14,660 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:14,668 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:14,668 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 00:47:14,668 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:14,668 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:14,668 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:14,670 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-07 00:47:14,670 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-07 00:47:14,673 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:14,691 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Forceful destruction successful, exit code 0 [2021-12-07 00:47:14,692 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:14,692 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:14,692 INFO L229 MonitoredProcess]: Starting monitored process 172 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:14,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Waiting until timeout for monitored process [2021-12-07 00:47:14,693 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:14,701 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:14,701 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 00:47:14,701 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-12-07 00:47:14,701 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-12-07 00:47:14,701 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:14,710 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2021-12-07 00:47:14,710 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2021-12-07 00:47:14,813 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:14,831 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Ended with exit code 0 [2021-12-07 00:47:14,831 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:14,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:14,832 INFO L229 MonitoredProcess]: Starting monitored process 173 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:14,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Waiting until timeout for monitored process [2021-12-07 00:47:14,834 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 [2021-12-07 00:47:14,842 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:14,842 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 00:47:14,842 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:14,842 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:14,842 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 00:47:14,843 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-07 00:47:14,843 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-07 00:47:14,847 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:14,865 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Forceful destruction successful, exit code 0 [2021-12-07 00:47:14,865 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-12-07 00:47:14,865 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:14,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:14,866 INFO L229 MonitoredProcess]: Starting monitored process 174 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:14,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Waiting until timeout for monitored process [2021-12-07 00:47:14,867 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:14,875 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:14,875 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 00:47:14,875 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:14,875 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:14,875 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:14,875 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-07 00:47:14,876 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-07 00:47:14,876 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:14,877 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:14,895 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Ended with exit code 0 [2021-12-07 00:47:14,895 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:14,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:14,896 INFO L229 MonitoredProcess]: Starting monitored process 175 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:14,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Waiting until timeout for monitored process [2021-12-07 00:47:14,897 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:14,904 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:14,905 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 00:47:14,905 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:14,905 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:14,905 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:14,905 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-07 00:47:14,905 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-07 00:47:14,905 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:14,907 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:14,925 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Forceful destruction successful, exit code 0 [2021-12-07 00:47:14,925 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:14,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:14,926 INFO L229 MonitoredProcess]: Starting monitored process 176 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:14,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Waiting until timeout for monitored process [2021-12-07 00:47:14,927 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:14,934 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:14,934 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 00:47:14,934 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 00:47:14,935 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:14,935 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:14,935 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-07 00:47:14,935 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-07 00:47:14,935 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 00:47:14,937 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:14,955 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Ended with exit code 0 [2021-12-07 00:47:14,955 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:14,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:14,956 INFO L229 MonitoredProcess]: Starting monitored process 177 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:14,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Waiting until timeout for monitored process [2021-12-07 00:47:14,957 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 [2021-12-07 00:47:14,964 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:14,964 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 00:47:14,964 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:14,964 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:14,965 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-07 00:47:14,966 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-12-07 00:47:14,966 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-12-07 00:47:14,972 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:14,990 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Ended with exit code 0 [2021-12-07 00:47:14,990 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:14,990 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:14,991 INFO L229 MonitoredProcess]: Starting monitored process 178 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:14,992 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Waiting until timeout for monitored process [2021-12-07 00:47:14,992 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 00:47:15,000 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:15,000 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 00:47:15,000 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-12-07 00:47:15,000 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-12-07 00:47:15,000 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-07 00:47:15,013 INFO L401 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2021-12-07 00:47:15,013 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2021-12-07 00:47:15,212 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:15,231 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Ended with exit code 0 [2021-12-07 00:47:15,231 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 00:47:15,231 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:47:15,231 INFO L229 MonitoredProcess]: Starting monitored process 179 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 00:47:15,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Waiting until timeout for monitored process [2021-12-07 00:47:15,232 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 [2021-12-07 00:47:15,239 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 00:47:15,240 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 00:47:15,240 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 00:47:15,240 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 00:47:15,240 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-07 00:47:15,241 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-12-07 00:47:15,241 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-12-07 00:47:15,247 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 00:47:15,265 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Forceful destruction successful, exit code 0 [2021-12-07 00:47:15,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 07.12 12:47:15 BoogieIcfgContainer [2021-12-07 00:47:15,269 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-12-07 00:47:15,269 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-07 00:47:15,269 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-07 00:47:15,269 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-07 00:47:15,269 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:46:54" (3/4) ... [2021-12-07 00:47:15,271 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-12-07 00:47:15,271 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-07 00:47:15,272 INFO L158 Benchmark]: Toolchain (without parser) took 20893.79ms. Allocated memory is still 155.2MB. Free memory was 113.9MB in the beginning and 72.1MB in the end (delta: 41.9MB). Peak memory consumption was 41.8MB. Max. memory is 16.1GB. [2021-12-07 00:47:15,272 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 155.2MB. Free memory was 130.1MB in the beginning and 130.0MB in the end (delta: 89.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-07 00:47:15,273 INFO L158 Benchmark]: CACSL2BoogieTranslator took 148.49ms. Allocated memory is still 155.2MB. Free memory was 113.7MB in the beginning and 128.3MB in the end (delta: -14.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-07 00:47:15,273 INFO L158 Benchmark]: Boogie Procedure Inliner took 21.48ms. Allocated memory is still 155.2MB. Free memory was 128.3MB in the beginning and 126.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-07 00:47:15,273 INFO L158 Benchmark]: Boogie Preprocessor took 11.54ms. Allocated memory is still 155.2MB. Free memory was 126.8MB in the beginning and 126.0MB in the end (delta: 798.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-07 00:47:15,273 INFO L158 Benchmark]: RCFGBuilder took 163.36ms. Allocated memory is still 155.2MB. Free memory was 126.0MB in the beginning and 117.1MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-07 00:47:15,273 INFO L158 Benchmark]: BuchiAutomizer took 20542.07ms. Allocated memory is still 155.2MB. Free memory was 117.1MB in the beginning and 72.1MB in the end (delta: 45.0MB). Peak memory consumption was 85.5MB. Max. memory is 16.1GB. [2021-12-07 00:47:15,274 INFO L158 Benchmark]: Witness Printer took 2.44ms. Allocated memory is still 155.2MB. Free memory is still 72.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-07 00:47:15,275 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 155.2MB. Free memory was 130.1MB in the beginning and 130.0MB in the end (delta: 89.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 148.49ms. Allocated memory is still 155.2MB. Free memory was 113.7MB in the beginning and 128.3MB in the end (delta: -14.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 21.48ms. Allocated memory is still 155.2MB. Free memory was 128.3MB in the beginning and 126.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 11.54ms. Allocated memory is still 155.2MB. Free memory was 126.8MB in the beginning and 126.0MB in the end (delta: 798.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 163.36ms. Allocated memory is still 155.2MB. Free memory was 126.0MB in the beginning and 117.1MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 20542.07ms. Allocated memory is still 155.2MB. Free memory was 117.1MB in the beginning and 72.1MB in the end (delta: 45.0MB). Peak memory consumption was 85.5MB. Max. memory is 16.1GB. * Witness Printer took 2.44ms. Allocated memory is still 155.2MB. Free memory is still 72.1MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 20.5s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 20.4s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital37 mio100 ax138 hnf100 lsp72 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq157 hnf93 smp100 dnf177 smp95 tf101 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 221ms VariablesStem: 3 VariablesLoop: 5 DisjunctsStem: 2 DisjunctsLoop: 2 SupportingInvariants: 12 MotzkinApplications: 60 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 5 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 4.9s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~x~0#1, main_~y~0#1, main_~oldx~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~oldx~0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;" "assume !!(-1073741823 <= main_~x~0#1 && main_~x~0#1 <= 1073741823);" "assume !!(-1073741823 <= main_~y~0#1 && main_~y~0#1 <= 1073741823);" "assume !!(main_~x~0#1 >= 0 || main_~y~0#1 >= 0);main_~oldx~0#1 := main_~x~0#1;main_~x~0#1 := main_~y~0#1 - 1;main_~y~0#1 := main_~oldx~0#1 - 1;" Loop: "assume !!(main_~x~0#1 >= 0 || main_~y~0#1 >= 0);main_~oldx~0#1 := main_~x~0#1;main_~x~0#1 := main_~y~0#1 - 1;main_~y~0#1 := main_~oldx~0#1 - 1;" RESULT: Ultimate could not prove your program: unable to determine termination [2021-12-07 00:47:15,299 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_946d1afa-713e-4a2b-b444-f4a07720ed86/bin/uautomizer-DrprNOufMa/config using search string *Termination*64bit*_Bitvector*.epf No suitable settings file found using Termination*64bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN