./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-memory-alloca/flag-alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-alloca/flag-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b246b94d0512044f9d7f96f48184298d5174e615 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 00:49:29,175 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:49:29,177 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:49:29,226 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:49:29,227 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:49:29,233 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:49:29,237 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:49:29,242 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:49:29,245 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:49:29,252 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:49:29,254 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:49:29,256 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:49:29,257 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:49:29,261 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:49:29,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:49:29,267 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:49:29,269 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:49:29,270 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:49:29,276 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:49:29,279 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:49:29,281 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:49:29,283 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:49:29,285 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:49:29,286 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:49:29,290 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:49:29,291 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:49:29,295 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:49:29,298 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:49:29,299 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:49:29,301 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:49:29,301 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:49:29,302 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:49:29,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:49:29,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:49:29,308 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:49:29,309 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:49:29,310 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:49:29,310 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:49:29,311 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:49:29,312 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:49:29,313 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:49:29,314 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Termination-64bit-Automizer_Default.epf [2021-10-13 00:49:29,364 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:49:29,364 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:49:29,365 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:49:29,365 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:49:29,367 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:49:29,367 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:49:29,367 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:49:29,368 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-10-13 00:49:29,368 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-10-13 00:49:29,368 INFO L138 SettingsManager]: * Use old map elimination=false [2021-10-13 00:49:29,368 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-10-13 00:49:29,369 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-10-13 00:49:29,369 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-10-13 00:49:29,369 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:49:29,370 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-13 00:49:29,370 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 00:49:29,370 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:49:29,370 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-10-13 00:49:29,371 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-10-13 00:49:29,371 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-10-13 00:49:29,371 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:49:29,372 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-10-13 00:49:29,372 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:49:29,372 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-10-13 00:49:29,372 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:49:29,373 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:49:29,373 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:49:29,373 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 00:49:29,374 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:49:29,375 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-10-13 00:49:29,375 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_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b246b94d0512044f9d7f96f48184298d5174e615 [2021-10-13 00:49:29,723 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:49:29,758 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:49:29,761 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:49:29,762 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:49:29,763 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:49:29,764 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/termination-memory-alloca/flag-alloca.i [2021-10-13 00:49:29,870 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/data/ca74dd9c7/6dbbfe84d82f4cb0b12333d888f58a37/FLAG46bca7b0b [2021-10-13 00:49:30,537 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:49:30,538 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/sv-benchmarks/c/termination-memory-alloca/flag-alloca.i [2021-10-13 00:49:30,553 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/data/ca74dd9c7/6dbbfe84d82f4cb0b12333d888f58a37/FLAG46bca7b0b [2021-10-13 00:49:30,840 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/data/ca74dd9c7/6dbbfe84d82f4cb0b12333d888f58a37 [2021-10-13 00:49:30,843 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:49:30,847 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:49:30,852 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:49:30,852 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:49:30,857 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:49:30,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:49:30" (1/1) ... [2021-10-13 00:49:30,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@413a1803 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:49:30, skipping insertion in model container [2021-10-13 00:49:30,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:49:30" (1/1) ... [2021-10-13 00:49:30,869 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:49:30,939 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:49:31,391 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 00:49:31,404 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 00:49:31,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 00:49:31,485 INFO L208 MainTranslator]: Completed translation [2021-10-13 00:49:31,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:49:31 WrapperNode [2021-10-13 00:49:31,486 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:49:31,489 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 00:49:31,489 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 00:49:31,490 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 00:49:31,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:49:31" (1/1) ... [2021-10-13 00:49:31,513 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:49:31" (1/1) ... [2021-10-13 00:49:31,535 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 00:49:31,536 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 00:49:31,536 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 00:49:31,536 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 00:49:31,545 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:49:31" (1/1) ... [2021-10-13 00:49:31,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:49:31" (1/1) ... [2021-10-13 00:49:31,548 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:49:31" (1/1) ... [2021-10-13 00:49:31,549 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:49:31" (1/1) ... [2021-10-13 00:49:31,554 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:49:31" (1/1) ... [2021-10-13 00:49:31,557 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:49:31" (1/1) ... [2021-10-13 00:49:31,559 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:49:31" (1/1) ... [2021-10-13 00:49:31,561 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 00:49:31,563 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 00:49:31,563 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 00:49:31,563 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 00:49:31,572 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:49:31" (1/1) ... [2021-10-13 00:49:31,580 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:31,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:31,617 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:31,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-10-13 00:49:31,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-13 00:49:31,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-13 00:49:31,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 00:49:31,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 00:49:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 00:49:31,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 00:49:31,989 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 00:49:31,990 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-13 00:49:31,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:49:31 BoogieIcfgContainer [2021-10-13 00:49:31,993 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 00:49:31,994 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-10-13 00:49:31,994 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-10-13 00:49:32,003 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-10-13 00:49:32,004 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-13 00:49:32,004 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 13.10 12:49:30" (1/3) ... [2021-10-13 00:49:32,005 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@115a8fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.10 12:49:32, skipping insertion in model container [2021-10-13 00:49:32,006 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-13 00:49:32,006 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:49:31" (2/3) ... [2021-10-13 00:49:32,007 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@115a8fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.10 12:49:32, skipping insertion in model container [2021-10-13 00:49:32,008 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-13 00:49:32,008 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:49:31" (3/3) ... [2021-10-13 00:49:32,010 INFO L389 chiAutomizerObserver]: Analyzing ICFG flag-alloca.i [2021-10-13 00:49:32,083 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-10-13 00:49:32,084 INFO L360 BuchiCegarLoop]: Hoare is false [2021-10-13 00:49:32,084 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-10-13 00:49:32,084 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-13 00:49:32,084 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-13 00:49:32,085 INFO L364 BuchiCegarLoop]: Difference is false [2021-10-13 00:49:32,085 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-13 00:49:32,085 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-10-13 00:49:32,105 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 9 states, 8 states have (on average 1.25) internal successors, (10), 8 states have internal predecessors, (10), 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) [2021-10-13 00:49:32,132 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-10-13 00:49:32,132 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-13 00:49:32,133 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-13 00:49:32,140 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-10-13 00:49:32,140 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-10-13 00:49:32,140 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-10-13 00:49:32,141 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 9 states, 8 states have (on average 1.25) internal successors, (10), 8 states have internal predecessors, (10), 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) [2021-10-13 00:49:32,144 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-10-13 00:49:32,144 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-13 00:49:32,145 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-13 00:49:32,145 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-10-13 00:49:32,145 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-10-13 00:49:32,153 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 7#L-1true havoc main_#res;havoc main_#t~nondet12, main_#t~nondet13, main_#t~ret14;f_#in~x, f_#in~y := main_#t~nondet12, main_#t~nondet13;havoc f_#res;havoc f_#t~malloc2.base, f_#t~malloc2.offset, f_#t~malloc3.base, f_#t~malloc3.offset, f_#t~malloc4.base, f_#t~malloc4.offset, f_#t~malloc5.base, f_#t~malloc5.offset, f_#t~mem6, f_#t~post7, f_#t~mem8, f_#t~mem9, f_#t~mem10, f_#t~mem11, f_~x, f_~y, f_~x_ref~0.base, f_~x_ref~0.offset, f_~y_ref~0.base, f_~y_ref~0.offset, f_~flag~0.base, f_~flag~0.offset, f_~c~0.base, f_~c~0.offset;f_~x := f_#in~x;f_~y := f_#in~y;call f_#t~malloc2.base, f_#t~malloc2.offset := #Ultimate.allocOnStack(4);f_~x_ref~0.base, f_~x_ref~0.offset := f_#t~malloc2.base, f_#t~malloc2.offset;call f_#t~malloc3.base, f_#t~malloc3.offset := #Ultimate.allocOnStack(4);f_~y_ref~0.base, f_~y_ref~0.offset := f_#t~malloc3.base, f_#t~malloc3.offset;call f_#t~malloc4.base, f_#t~malloc4.offset := #Ultimate.allocOnStack(4);f_~flag~0.base, f_~flag~0.offset := f_#t~malloc4.base, f_#t~malloc4.offset;call f_#t~malloc5.base, f_#t~malloc5.offset := #Ultimate.allocOnStack(4);f_~c~0.base, f_~c~0.offset := f_#t~malloc5.base, f_#t~malloc5.offset;call write~int(f_~x, f_~x_ref~0.base, f_~x_ref~0.offset, 4);call write~int(f_~y, f_~y_ref~0.base, f_~y_ref~0.offset, 4);call write~int(1, f_~flag~0.base, f_~flag~0.offset, 4);call write~int(0, f_~c~0.base, f_~c~0.offset, 4); 8#L557-3true [2021-10-13 00:49:32,155 INFO L793 eck$LassoCheckResult]: Loop: 8#L557-3true call f_#t~mem10 := read~int(f_~flag~0.base, f_~flag~0.offset, 4); 9#L557-1true assume !!(0 != f_#t~mem10);havoc f_#t~mem10;call f_#t~mem6 := read~int(f_~x_ref~0.base, f_~x_ref~0.offset, 4);f_#t~post7 := f_#t~mem6;call write~int(1 + f_#t~post7, f_~x_ref~0.base, f_~x_ref~0.offset, 4);call f_#t~mem8 := read~int(f_~y_ref~0.base, f_~y_ref~0.offset, 4);call write~int((if f_#t~post7 < f_#t~mem8 then 1 else 0), f_~flag~0.base, f_~flag~0.offset, 4);havoc f_#t~mem6;havoc f_#t~post7;havoc f_#t~mem8;call f_#t~mem9 := read~int(f_~c~0.base, f_~c~0.offset, 4);call write~int(1 + f_#t~mem9, f_~c~0.base, f_~c~0.offset, 4);havoc f_#t~mem9; 8#L557-3true [2021-10-13 00:49:32,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:49:32,162 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2021-10-13 00:49:32,173 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:49:32,174 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1578713003] [2021-10-13 00:49:32,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:49:32,176 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:49:32,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:49:32,422 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:49:32,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:49:32,536 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:49:32,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:49:32,544 INFO L82 PathProgramCache]: Analyzing trace with hash 1190, now seen corresponding path program 1 times [2021-10-13 00:49:32,545 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:49:32,545 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [502027772] [2021-10-13 00:49:32,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:49:32,546 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:49:32,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:49:32,583 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:49:32,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:49:32,622 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:49:32,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:49:32,634 INFO L82 PathProgramCache]: Analyzing trace with hash 925672, now seen corresponding path program 1 times [2021-10-13 00:49:32,635 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:49:32,635 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [713364858] [2021-10-13 00:49:32,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:49:32,636 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:49:32,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:49:32,688 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:49:32,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:49:32,765 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:49:35,364 INFO L210 LassoAnalysis]: Preferences: [2021-10-13 00:49:35,365 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-13 00:49:35,365 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-13 00:49:35,365 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-13 00:49:35,365 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-13 00:49:35,365 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:35,366 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-13 00:49:35,366 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-13 00:49:35,366 INFO L133 ssoRankerPreferences]: Filename of dumped script: flag-alloca.i_Iteration1_Lasso [2021-10-13 00:49:35,366 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-13 00:49:35,366 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-13 00:49:35,397 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:49:35,403 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:49:35,405 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:49:35,407 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:49:35,409 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:49:35,413 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:49:35,416 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:49:35,419 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:49:35,421 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:49:36,460 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:49:36,463 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:49:36,466 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:49:36,469 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:49:36,473 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:49:36,476 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:49:36,479 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:49:37,342 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-13 00:49:37,348 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-13 00:49:37,350 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:37,350 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:37,352 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:37,362 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2021-10-13 00:49:37,366 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:37,376 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:37,376 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:49:37,377 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:37,377 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:37,377 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:49:37,379 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:49:37,380 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:49:37,388 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:37,414 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Ended with exit code 0 [2021-10-13 00:49:37,414 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:37,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:37,417 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:37,418 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2021-10-13 00:49:37,419 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:37,429 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:37,429 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:49:37,429 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:37,429 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:37,429 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:49:37,431 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:49:37,431 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:49:37,432 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:37,460 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0 [2021-10-13 00:49:37,461 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:37,461 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:37,463 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:37,464 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2021-10-13 00:49:37,468 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:37,478 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:37,478 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:49:37,478 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:37,478 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:37,478 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:49:37,488 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:49:37,488 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:49:37,491 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:37,516 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:37,516 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:37,516 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:37,518 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:37,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2021-10-13 00:49:37,521 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:37,531 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:37,531 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:49:37,531 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:37,531 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:37,532 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:49:37,533 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:49:37,533 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:49:37,562 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:37,606 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:37,606 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:37,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:37,612 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:37,620 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 [2021-10-13 00:49:37,631 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:37,631 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:37,631 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:37,632 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:49:37,636 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:49:37,636 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:49:37,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2021-10-13 00:49:37,659 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:37,702 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:37,702 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:37,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:37,704 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:37,709 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:37,720 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:37,720 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:37,720 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:37,720 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:49:37,728 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:49:37,730 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:49:37,734 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2021-10-13 00:49:37,751 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:37,787 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:37,787 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:37,788 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:37,789 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:37,790 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2021-10-13 00:49:37,791 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:37,799 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:37,799 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:37,799 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:37,800 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:49:37,803 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:49:37,803 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:49:37,806 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:37,830 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 [2021-10-13 00:49:37,831 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:37,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:37,832 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:37,834 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2021-10-13 00:49:37,834 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 [2021-10-13 00:49:37,843 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:37,843 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:49:37,844 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:37,844 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:37,844 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:49:37,844 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:49:37,845 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:49:37,846 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:37,874 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:37,875 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:37,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:37,876 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:37,882 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:37,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2021-10-13 00:49:37,893 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:37,903 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:37,903 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:37,903 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:49:37,908 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:49:37,909 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:49:37,935 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:37,964 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:37,964 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:37,965 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:37,965 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:37,972 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2021-10-13 00:49:37,974 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 [2021-10-13 00:49:37,983 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:37,983 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:37,983 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:37,983 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:49:37,987 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:49:37,987 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:49:38,007 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:38,048 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:38,048 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:38,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:38,050 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:38,060 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:38,072 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:38,072 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:38,072 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-10-13 00:49:38,073 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:49:38,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2021-10-13 00:49:38,155 INFO L401 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2021-10-13 00:49:38,156 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2021-10-13 00:49:38,295 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:38,335 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:38,335 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:38,336 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:38,336 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:38,337 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2021-10-13 00:49:38,338 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 [2021-10-13 00:49:38,347 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:38,347 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:38,348 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:38,348 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:49:38,355 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:49:38,355 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:49:38,383 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:38,428 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:38,429 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:38,429 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:38,430 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:38,441 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:38,452 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:38,452 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:38,452 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:38,452 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:49:38,456 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:49:38,457 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:49:38,460 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2021-10-13 00:49:38,483 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:38,528 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:38,528 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:38,529 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:38,530 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:38,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2021-10-13 00:49:38,536 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:38,549 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:38,550 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:38,550 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:38,550 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:49:38,559 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:49:38,560 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:49:38,591 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:38,636 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:38,637 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:38,637 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:38,640 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:38,648 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 [2021-10-13 00:49:38,659 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:38,659 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:38,659 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:38,659 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:49:38,664 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:49:38,664 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:49:38,667 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2021-10-13 00:49:38,683 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:38,728 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:38,729 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:38,729 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:38,730 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:38,737 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:38,749 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:38,749 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:38,749 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:38,750 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:49:38,758 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2021-10-13 00:49:38,771 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:49:38,771 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:49:38,803 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:38,853 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:38,853 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:38,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:38,855 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:38,863 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2021-10-13 00:49:38,864 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:38,875 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:38,876 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:38,876 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:38,876 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:49:38,894 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:49:38,894 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:49:38,908 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:38,955 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:38,956 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:38,956 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:38,957 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:38,964 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:38,976 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:38,976 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:38,976 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:38,976 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:49:38,978 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:49:38,978 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:49:38,983 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2021-10-13 00:49:38,991 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:39,039 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:39,040 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:39,040 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:39,041 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:39,050 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2021-10-13 00:49:39,052 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:39,065 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:39,065 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:49:39,065 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:39,065 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:39,065 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:49:39,066 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:49:39,066 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:49:39,087 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:39,127 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:39,128 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:39,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:39,132 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:39,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2021-10-13 00:49:39,144 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:39,158 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:39,158 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:49:39,158 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:39,158 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:39,158 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:49:39,159 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:49:39,159 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:49:39,173 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:39,198 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:39,199 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:39,199 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:39,200 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:39,201 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2021-10-13 00:49:39,203 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:39,212 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:39,212 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:39,213 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:39,213 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:49:39,218 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:49:39,218 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:49:39,239 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:39,280 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:39,281 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:39,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:39,283 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:39,284 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2021-10-13 00:49:39,285 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:39,298 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:39,298 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:49:39,298 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:39,298 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:39,298 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:49:39,299 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:49:39,299 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:49:39,309 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:39,339 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:39,339 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:39,339 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:39,341 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:39,343 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:39,343 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2021-10-13 00:49:39,352 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:39,352 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:49:39,352 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:39,352 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:39,352 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:49:39,352 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:49:39,352 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:49:39,354 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:39,379 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2021-10-13 00:49:39,379 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:39,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:39,380 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:39,381 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2021-10-13 00:49:39,381 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:39,389 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:39,390 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:39,390 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:39,390 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:49:39,392 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:49:39,392 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-13 00:49:39,412 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:39,450 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:39,450 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-10-13 00:49:39,450 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:39,451 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:39,452 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:39,454 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:39,465 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:39,465 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:49:39,465 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:39,465 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:39,465 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:49:39,466 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:49:39,466 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:49:39,468 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2021-10-13 00:49:39,479 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:39,523 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:39,524 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:39,524 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:39,528 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:39,530 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:39,541 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:39,542 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:49:39,542 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:39,542 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:39,542 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:49:39,543 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:49:39,543 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:49:39,545 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2021-10-13 00:49:39,559 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:39,601 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:39,601 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:39,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:39,602 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:39,605 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:39,615 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:39,615 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:49:39,615 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:39,615 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:39,616 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:49:39,616 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:49:39,616 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:49:39,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2021-10-13 00:49:39,635 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:39,673 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:39,674 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:39,674 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:39,675 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:39,677 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:39,688 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:39,688 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:49:39,688 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:39,688 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:39,688 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:49:39,689 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:49:39,689 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:49:39,691 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2021-10-13 00:49:39,703 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:39,730 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Ended with exit code 0 [2021-10-13 00:49:39,731 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:39,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:39,732 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:39,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2021-10-13 00:49:39,733 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:39,742 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:39,742 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:39,742 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:39,742 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:49:39,745 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-13 00:49:39,745 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-13 00:49:39,771 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:39,812 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:39,812 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:39,813 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:39,814 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:39,820 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:39,831 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:39,832 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:39,832 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:39,832 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:49:39,834 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-13 00:49:39,835 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-13 00:49:39,838 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2021-10-13 00:49:39,847 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:39,872 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:39,873 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:39,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:39,874 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:39,889 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2021-10-13 00:49:39,890 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:39,898 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:39,898 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:39,898 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:39,898 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:49:39,900 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-13 00:49:39,900 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-13 00:49:39,912 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:39,937 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2021-10-13 00:49:39,937 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:39,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:39,938 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:39,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2021-10-13 00:49:39,939 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:39,947 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:39,947 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:49:39,948 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:39,948 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:39,948 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:49:39,948 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:49:39,948 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:49:39,950 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:39,972 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0 [2021-10-13 00:49:39,972 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:39,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:39,973 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:39,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2021-10-13 00:49:39,975 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:39,984 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:39,984 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:39,984 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:39,985 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:49:39,992 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-13 00:49:39,992 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-13 00:49:40,015 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:40,056 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:40,056 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:40,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:40,061 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:40,073 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:40,083 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:40,084 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:40,084 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:40,084 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:49:40,086 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-13 00:49:40,086 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-13 00:49:40,091 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2021-10-13 00:49:40,099 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:40,140 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:40,141 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:40,141 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:40,142 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:40,145 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:40,158 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:40,158 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:40,158 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-10-13 00:49:40,158 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:49:40,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2021-10-13 00:49:40,236 INFO L401 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2021-10-13 00:49:40,236 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2021-10-13 00:49:40,401 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:40,426 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2021-10-13 00:49:40,426 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:40,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:40,427 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:40,437 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:40,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2021-10-13 00:49:40,446 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:40,446 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:40,446 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:40,446 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:49:40,448 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-13 00:49:40,448 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-13 00:49:40,453 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:40,480 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:40,480 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:40,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:40,481 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:40,482 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2021-10-13 00:49:40,483 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:40,492 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:40,492 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:40,492 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:40,492 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:49:40,495 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-13 00:49:40,495 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-13 00:49:40,502 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:40,525 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2021-10-13 00:49:40,526 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:40,526 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:40,527 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:40,547 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2021-10-13 00:49:40,548 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:40,558 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:40,558 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:40,558 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:40,558 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:49:40,568 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-13 00:49:40,568 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-13 00:49:40,595 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:40,642 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:40,642 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:40,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:40,645 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:40,658 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:40,670 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:40,670 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:40,670 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:40,671 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:49:40,676 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2021-10-13 00:49:40,677 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-13 00:49:40,677 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-13 00:49:40,695 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:40,739 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:40,740 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:40,740 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:40,741 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:40,744 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:40,757 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:40,758 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:40,758 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:40,758 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:49:40,762 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2021-10-13 00:49:40,783 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-13 00:49:40,783 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-13 00:49:40,827 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:40,872 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:40,872 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:40,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:40,875 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:40,877 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:40,889 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:40,889 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:40,889 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:40,889 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:49:40,896 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-13 00:49:40,896 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-13 00:49:40,899 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2021-10-13 00:49:40,915 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:40,954 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:40,954 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:40,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:40,956 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:40,961 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:40,972 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:40,972 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:40,972 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:40,972 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:49:40,975 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-13 00:49:40,975 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-13 00:49:40,978 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2021-10-13 00:49:40,991 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:41,030 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:41,031 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:41,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:41,036 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:41,038 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:41,049 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:41,050 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:49:41,050 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:41,050 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:41,050 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:49:41,051 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:49:41,051 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:49:41,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2021-10-13 00:49:41,063 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:41,102 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:41,104 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:41,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:41,105 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:41,112 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:41,123 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:41,123 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:49:41,124 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:41,124 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:41,124 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:49:41,125 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:49:41,125 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:49:41,126 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2021-10-13 00:49:41,139 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:41,179 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:41,179 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:41,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:41,188 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:41,190 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:41,202 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:41,202 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:41,202 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:41,202 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:49:41,204 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-13 00:49:41,205 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-13 00:49:41,208 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2021-10-13 00:49:41,223 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:41,264 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:41,264 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:41,264 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:41,266 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:41,276 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:41,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2021-10-13 00:49:41,288 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:41,289 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:49:41,289 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:41,289 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:41,289 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:49:41,290 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:49:41,290 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:49:41,311 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:41,353 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:41,353 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:41,353 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:41,355 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:41,361 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:41,372 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:41,372 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:49:41,373 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:41,373 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:41,373 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:49:41,374 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:49:41,374 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:49:41,376 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2021-10-13 00:49:41,387 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:41,429 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:41,430 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:41,430 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:41,432 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:41,435 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:41,447 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:41,447 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:41,447 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:41,447 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:49:41,450 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-13 00:49:41,450 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-13 00:49:41,452 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2021-10-13 00:49:41,467 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:41,507 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:41,507 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-10-13 00:49:41,507 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:41,508 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:41,512 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:41,514 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:41,526 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:41,526 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:49:41,527 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:41,527 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:41,527 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:49:41,528 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:49:41,528 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:49:41,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2021-10-13 00:49:41,543 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:41,584 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:41,585 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:41,585 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:41,586 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:41,592 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:41,604 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:41,604 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:49:41,604 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:41,604 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:41,605 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:49:41,605 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:49:41,605 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:49:41,608 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2021-10-13 00:49:41,615 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:41,657 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:41,658 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:41,658 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:41,661 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:41,664 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:41,675 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:41,675 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:49:41,675 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:41,676 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:41,676 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:49:41,676 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:49:41,677 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:49:41,679 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2021-10-13 00:49:41,691 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:41,732 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:41,732 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:41,732 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:41,734 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:41,737 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:41,749 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:41,749 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:49:41,749 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:41,749 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:41,749 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:49:41,750 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:49:41,750 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:49:41,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2021-10-13 00:49:41,764 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:41,804 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:41,805 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:41,805 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:41,806 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:41,809 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:41,820 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:41,821 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:41,821 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:41,821 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:49:41,824 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:49:41,824 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:49:41,827 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2021-10-13 00:49:41,843 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:41,886 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:41,886 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:41,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:41,887 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:41,889 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2021-10-13 00:49:41,890 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:41,900 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:41,901 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:41,901 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:41,901 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:49:41,904 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:49:41,904 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:49:41,918 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:41,942 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:41,943 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:41,943 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:41,944 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:41,945 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2021-10-13 00:49:41,946 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:41,955 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:41,955 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:41,955 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:41,955 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:49:41,959 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:49:41,959 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:49:41,964 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:41,988 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2021-10-13 00:49:41,989 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:41,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:41,990 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:41,991 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2021-10-13 00:49:41,991 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:42,000 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:42,000 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:49:42,001 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:42,001 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:42,001 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:49:42,001 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:49:42,001 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:49:42,003 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:42,027 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Ended with exit code 0 [2021-10-13 00:49:42,028 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:42,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:42,029 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:42,052 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:42,064 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:42,064 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:42,065 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:42,065 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:49:42,070 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:49:42,071 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:49:42,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2021-10-13 00:49:42,099 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:42,140 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:42,140 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:42,141 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:42,142 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:42,148 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:42,159 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2021-10-13 00:49:42,160 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:42,160 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:42,160 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:42,160 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:49:42,162 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:49:42,163 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:49:42,175 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:42,202 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2021-10-13 00:49:42,202 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:42,203 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:42,203 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:42,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2021-10-13 00:49:42,205 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:42,215 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:42,216 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:42,216 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-10-13 00:49:42,216 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:49:42,316 INFO L401 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2021-10-13 00:49:42,316 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2021-10-13 00:49:42,661 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:42,704 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:42,704 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:42,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:42,705 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:42,713 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:42,725 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:42,725 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:42,725 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:42,725 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:49:42,729 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:49:42,729 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:49:42,731 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2021-10-13 00:49:42,755 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:42,796 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:42,796 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:42,796 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:42,800 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:42,802 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:42,816 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:42,816 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:42,816 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:42,816 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:49:42,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2021-10-13 00:49:42,822 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:49:42,822 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:49:42,855 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:42,895 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:42,896 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:42,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:42,898 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:42,904 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:42,918 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:42,918 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:42,918 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:42,918 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:49:42,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2021-10-13 00:49:42,933 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:49:42,933 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:49:42,963 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:43,004 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:43,005 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:43,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:43,008 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:43,011 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:43,023 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:43,024 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:43,024 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:43,024 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:49:43,032 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:49:43,032 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:49:43,033 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2021-10-13 00:49:43,055 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:43,097 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:43,097 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:43,097 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:43,100 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:43,102 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:43,117 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:43,117 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:43,117 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:43,118 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:49:43,121 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2021-10-13 00:49:43,151 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:49:43,151 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:49:43,204 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:43,246 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:43,246 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:43,246 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:43,248 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:43,251 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:43,262 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:43,263 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:43,263 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:43,263 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:49:43,269 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:49:43,269 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:49:43,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2021-10-13 00:49:43,281 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:43,305 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:43,306 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:43,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:43,306 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:43,310 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2021-10-13 00:49:43,310 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:43,319 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:43,319 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:43,320 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:43,320 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:49:43,322 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:49:43,322 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:49:43,327 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:43,351 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:43,351 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:43,352 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:43,353 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:43,354 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2021-10-13 00:49:43,354 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:43,363 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:43,364 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:49:43,364 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:43,364 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:43,364 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:49:43,365 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:49:43,365 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:49:43,377 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:43,419 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2021-10-13 00:49:43,419 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:43,419 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:43,420 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:43,430 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:43,441 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:43,441 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:49:43,442 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:43,442 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:43,442 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:49:43,443 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:49:43,443 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:49:43,445 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2021-10-13 00:49:43,455 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:43,480 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Ended with exit code 0 [2021-10-13 00:49:43,480 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:43,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:43,481 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:43,482 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2021-10-13 00:49:43,483 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:43,492 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:43,492 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:43,492 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:43,492 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:49:43,501 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:49:43,501 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:49:43,505 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:43,530 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2021-10-13 00:49:43,530 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:43,530 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:43,531 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:43,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2021-10-13 00:49:43,533 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:43,542 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:43,542 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:49:43,542 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:43,542 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:43,542 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:49:43,543 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:49:43,543 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:49:43,545 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:43,569 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2021-10-13 00:49:43,569 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:43,569 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:43,570 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:43,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2021-10-13 00:49:43,579 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:43,588 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:43,588 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:49:43,588 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:43,589 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:43,589 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:49:43,589 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:49:43,589 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:49:43,599 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:43,623 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2021-10-13 00:49:43,623 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:43,624 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:43,624 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:43,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2021-10-13 00:49:43,628 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 [2021-10-13 00:49:43,637 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:43,637 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:43,637 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:43,637 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:49:43,640 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:49:43,640 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-13 00:49:43,646 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:43,671 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:43,671 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-10-13 00:49:43,672 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:43,672 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:43,679 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:43,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2021-10-13 00:49:43,684 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 [2021-10-13 00:49:43,694 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:43,694 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:49:43,695 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:43,695 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:43,695 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:49:43,696 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:49:43,696 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:49:43,723 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:43,752 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2021-10-13 00:49:43,752 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:43,752 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:43,753 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:43,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2021-10-13 00:49:43,754 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:43,764 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:43,764 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:49:43,764 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:43,764 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:43,764 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:49:43,765 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:49:43,766 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:49:43,768 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:43,792 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2021-10-13 00:49:43,793 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:43,793 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:43,794 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:43,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2021-10-13 00:49:43,795 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:43,804 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:43,804 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:49:43,804 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:43,805 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:43,805 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:49:43,805 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:49:43,805 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:49:43,807 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:43,831 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2021-10-13 00:49:43,832 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:43,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:43,833 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:43,833 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2021-10-13 00:49:43,834 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 [2021-10-13 00:49:43,845 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:43,846 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:49:43,846 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:43,846 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:43,846 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:49:43,847 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:49:43,847 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:49:43,857 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:43,884 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2021-10-13 00:49:43,884 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:43,885 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:43,885 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:43,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2021-10-13 00:49:43,887 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:43,896 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:43,897 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:43,897 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:43,897 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:49:43,899 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-13 00:49:43,899 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-13 00:49:43,927 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:43,956 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:43,956 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:43,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:43,957 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:43,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2021-10-13 00:49:43,959 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:43,968 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:43,969 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:43,969 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:43,969 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:49:43,974 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-13 00:49:43,974 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-13 00:49:43,980 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:44,005 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:44,005 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:44,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:44,006 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:44,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2021-10-13 00:49:44,007 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:44,017 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:44,017 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:44,017 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:44,017 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:49:44,020 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-13 00:49:44,020 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-13 00:49:44,047 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:44,089 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:44,089 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:44,089 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:44,092 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:44,100 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 [2021-10-13 00:49:44,112 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:44,112 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:49:44,112 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:44,112 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:44,112 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:49:44,112 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2021-10-13 00:49:44,113 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:49:44,113 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:49:44,127 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:44,168 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:44,168 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:44,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:44,169 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:44,172 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:44,184 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:44,184 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:44,184 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:44,184 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:49:44,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2021-10-13 00:49:44,191 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-13 00:49:44,191 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-13 00:49:44,215 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:44,256 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:44,257 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:44,257 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:44,258 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:44,261 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:44,272 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:44,272 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:44,272 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:44,273 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:49:44,276 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-13 00:49:44,276 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-13 00:49:44,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2021-10-13 00:49:44,291 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:44,332 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:44,332 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:44,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:44,334 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:44,337 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:44,351 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:44,351 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:44,351 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-10-13 00:49:44,351 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:49:44,355 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2021-10-13 00:49:44,480 INFO L401 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2021-10-13 00:49:44,481 INFO L402 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2021-10-13 00:49:44,926 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:44,969 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:44,969 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:44,970 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:44,971 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:44,976 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:44,988 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:44,988 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:44,989 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:44,989 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:49:44,993 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-13 00:49:44,994 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-13 00:49:44,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2021-10-13 00:49:45,015 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:45,056 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:45,056 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:45,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:45,060 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:45,065 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:45,077 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:45,077 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:45,077 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:45,077 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:49:45,084 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2021-10-13 00:49:45,084 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-13 00:49:45,084 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-13 00:49:45,107 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:45,148 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:45,148 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:45,148 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:45,149 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:45,151 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 [2021-10-13 00:49:45,165 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:45,165 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:45,166 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:45,166 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:49:45,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2021-10-13 00:49:45,182 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-13 00:49:45,182 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-13 00:49:45,219 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:45,245 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:45,245 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:45,245 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:45,249 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:45,249 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2021-10-13 00:49:45,250 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:45,260 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:45,260 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:45,260 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:45,260 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:49:45,270 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-13 00:49:45,270 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-13 00:49:45,284 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:45,309 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:45,310 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:45,310 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:45,311 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:45,312 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2021-10-13 00:49:45,313 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:45,325 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:45,325 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:45,325 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:45,325 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:49:45,357 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-13 00:49:45,357 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-13 00:49:45,402 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:45,427 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:45,427 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:45,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:45,428 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:45,429 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2021-10-13 00:49:45,429 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:45,439 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:45,439 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:45,439 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:45,439 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:49:45,445 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-13 00:49:45,446 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-13 00:49:45,475 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:45,507 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Ended with exit code 0 [2021-10-13 00:49:45,507 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:45,508 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:45,508 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:45,509 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2021-10-13 00:49:45,510 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:45,519 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:45,519 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:45,519 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:45,519 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:49:45,523 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-13 00:49:45,523 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-13 00:49:45,529 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:45,553 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:45,553 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:45,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:45,554 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:45,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2021-10-13 00:49:45,556 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 [2021-10-13 00:49:45,566 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:45,566 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:49:45,566 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:45,566 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:45,566 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:49:45,567 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:49:45,567 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:49:45,569 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:45,593 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:45,593 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:45,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:45,594 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:45,595 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2021-10-13 00:49:45,596 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:45,608 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:45,608 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:49:45,609 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:45,609 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:45,609 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:49:45,610 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:49:45,610 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:49:45,618 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:45,642 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:45,642 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:45,643 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:45,643 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:45,645 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:45,657 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:45,657 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:45,657 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:45,657 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:49:45,660 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-13 00:49:45,661 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-13 00:49:45,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2021-10-13 00:49:45,667 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:45,692 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:45,693 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:45,693 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:45,694 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:45,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2021-10-13 00:49:45,695 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:45,704 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:45,704 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:49:45,705 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:45,705 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:45,705 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:49:45,705 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:49:45,705 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:49:45,707 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:45,732 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:45,732 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:45,732 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:45,733 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:45,735 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:45,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2021-10-13 00:49:45,744 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:45,744 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:49:45,744 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:45,744 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:45,744 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:49:45,745 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:49:45,745 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:49:45,754 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:45,778 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:45,779 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:45,779 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:45,780 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:45,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2021-10-13 00:49:45,781 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:45,790 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:49:45,790 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:45,790 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:45,790 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:49:45,793 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-13 00:49:45,794 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-13 00:49:45,827 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:45,869 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Ended with exit code 0 [2021-10-13 00:49:45,869 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-10-13 00:49:45,869 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:45,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:45,871 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:45,882 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:45,893 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:49:45,893 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:49:45,894 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:49:45,894 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:45,894 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:45,894 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:49:45,895 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:49:45,895 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:49:45,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2021-10-13 00:49:45,911 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:45,952 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:45,952 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:45,952 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:45,953 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:45,956 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:45,967 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:49:45,967 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:49:45,967 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:49:45,968 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:45,968 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:45,968 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:49:45,969 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:49:45,969 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:49:45,972 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2021-10-13 00:49:45,979 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:46,020 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:46,020 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:46,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:46,021 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:46,024 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:46,031 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2021-10-13 00:49:46,035 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:49:46,035 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:49:46,036 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:49:46,036 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:46,036 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:46,036 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:49:46,037 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:49:46,037 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:49:46,051 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:46,092 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:46,092 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:46,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:46,093 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:46,095 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 [2021-10-13 00:49:46,107 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:49:46,107 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:49:46,107 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:49:46,107 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:46,107 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:46,107 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:49:46,108 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:49:46,108 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:49:46,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2021-10-13 00:49:46,119 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:46,159 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:46,159 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:46,159 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:46,164 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:46,166 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 [2021-10-13 00:49:46,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2021-10-13 00:49:46,176 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:49:46,177 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:49:46,177 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:46,177 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:46,177 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:49:46,179 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-13 00:49:46,179 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-13 00:49:46,190 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:46,213 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Ended with exit code 0 [2021-10-13 00:49:46,214 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:46,214 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:46,215 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:46,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2021-10-13 00:49:46,216 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:46,225 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:49:46,225 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:49:46,225 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:46,225 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:46,226 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:49:46,228 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-13 00:49:46,228 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-13 00:49:46,233 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:46,257 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Ended with exit code 0 [2021-10-13 00:49:46,258 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:46,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:46,259 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:46,260 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2021-10-13 00:49:46,260 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:46,272 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:49:46,272 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:49:46,272 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:46,272 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:46,272 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:49:46,274 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-13 00:49:46,275 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-13 00:49:46,284 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:46,309 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Ended with exit code 0 [2021-10-13 00:49:46,309 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:46,309 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:46,310 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:46,311 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2021-10-13 00:49:46,311 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:46,320 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:49:46,320 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:49:46,320 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:49:46,320 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:46,321 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:46,321 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:49:46,321 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:49:46,321 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:49:46,323 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:46,347 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:46,350 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:46,350 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:46,351 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:46,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2021-10-13 00:49:46,352 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:46,361 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:49:46,361 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:49:46,361 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:46,361 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:46,362 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:49:46,365 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-13 00:49:46,366 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-13 00:49:46,377 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:46,402 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:46,402 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:46,402 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:46,403 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:46,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2021-10-13 00:49:46,404 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:46,413 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:49:46,413 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:49:46,413 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:46,413 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:49:46,414 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:49:46,416 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-13 00:49:46,416 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-13 00:49:46,421 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:49:46,445 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:46,445 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:46,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:46,446 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:46,447 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2021-10-13 00:49:46,447 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:49:46,457 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:49:46,457 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:49:46,458 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:49:46,458 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-10-13 00:49:46,458 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:49:46,532 INFO L401 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2021-10-13 00:49:46,532 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2021-10-13 00:49:47,081 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-10-13 00:49:47,681 INFO L443 ModelExtractionUtils]: Simplification made 30 calls to the SMT solver. [2021-10-13 00:49:47,682 INFO L444 ModelExtractionUtils]: 114 out of 142 variables were initially zero. Simplification set additionally 21 variables to zero. [2021-10-13 00:49:47,684 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:49:47,685 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:49:47,686 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:49:47,692 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-10-13 00:49:47,699 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2021-10-13 00:49:47,741 INFO L438 nArgumentSynthesizer]: Removed 11 redundant supporting invariants from a total of 12. [2021-10-13 00:49:47,741 INFO L513 LassoAnalysis]: Proved termination. [2021-10-13 00:49:47,742 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function 2-phase ranking function: f0 = 1*v_rep(select (select #memory_int ULTIMATE.start_f_~y_ref~0.base) ULTIMATE.start_f_~y_ref~0.offset)_1 - 1*v_rep(select (select #memory_int ULTIMATE.start_f_~x_ref~0.base) ULTIMATE.start_f_~x_ref~0.offset)_1 f1 = 1*v_rep(select (select #memory_int ULTIMATE.start_f_~flag~0.base) ULTIMATE.start_f_~flag~0.offset)_1 Supporting invariants [1*v_rep(select (select #memory_int ULTIMATE.start_f_~flag~0.base) ULTIMATE.start_f_~flag~0.offset)_1 >= 0] [2021-10-13 00:49:47,788 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:48,165 INFO L297 tatePredicateManager]: 37 out of 43 supporting invariants were superfluous and have been removed [2021-10-13 00:49:48,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:49:48,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:49:48,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 17 conjunts are in the unsatisfiable core [2021-10-13 00:49:48,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 00:49:48,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:49:48,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 14 conjunts are in the unsatisfiable core [2021-10-13 00:49:48,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 00:49:48,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:49:48,549 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2021-10-13 00:49:48,551 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 9 states, 8 states have (on average 1.25) internal successors, (10), 8 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 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) [2021-10-13 00:49:48,727 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 9 states, 8 states have (on average 1.25) internal successors, (10), 8 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0). Second operand has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 17 states and 19 transitions. Complement of second has 8 states. [2021-10-13 00:49:48,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2021-10-13 00:49:48,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 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) [2021-10-13 00:49:48,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 10 transitions. [2021-10-13 00:49:48,734 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 10 transitions. Stem has 2 letters. Loop has 2 letters. [2021-10-13 00:49:48,734 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-13 00:49:48,735 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 10 transitions. Stem has 4 letters. Loop has 2 letters. [2021-10-13 00:49:48,735 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-13 00:49:48,735 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 10 transitions. Stem has 2 letters. Loop has 4 letters. [2021-10-13 00:49:48,735 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-13 00:49:48,736 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 17 states and 19 transitions. [2021-10-13 00:49:48,738 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-10-13 00:49:48,742 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 17 states to 0 states and 0 transitions. [2021-10-13 00:49:48,743 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2021-10-13 00:49:48,744 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2021-10-13 00:49:48,744 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2021-10-13 00:49:48,745 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-13 00:49:48,745 INFO L681 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-13 00:49:48,745 INFO L704 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-13 00:49:48,745 INFO L587 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-13 00:49:48,746 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-10-13 00:49:48,746 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2021-10-13 00:49:48,747 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-10-13 00:49:48,747 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2021-10-13 00:49:48,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 13.10 12:49:48 BoogieIcfgContainer [2021-10-13 00:49:48,758 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-10-13 00:49:48,758 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-13 00:49:48,759 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-13 00:49:48,759 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-13 00:49:48,759 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:49:31" (3/4) ... [2021-10-13 00:49:48,763 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-13 00:49:48,763 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-13 00:49:48,765 INFO L168 Benchmark]: Toolchain (without parser) took 17917.05 ms. Allocated memory was 127.9 MB in the beginning and 195.0 MB in the end (delta: 67.1 MB). Free memory was 93.0 MB in the beginning and 77.3 MB in the end (delta: 15.7 MB). Peak memory consumption was 81.0 MB. Max. memory is 16.1 GB. [2021-10-13 00:49:48,766 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 88.1 MB. Free memory was 58.9 MB in the beginning and 58.9 MB in the end (delta: 28.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:49:48,767 INFO L168 Benchmark]: CACSL2BoogieTranslator took 635.99 ms. Allocated memory is still 127.9 MB. Free memory was 93.0 MB in the beginning and 98.5 MB in the end (delta: -5.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-13 00:49:48,768 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.34 ms. Allocated memory is still 127.9 MB. Free memory was 98.5 MB in the beginning and 96.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 00:49:48,768 INFO L168 Benchmark]: Boogie Preprocessor took 25.95 ms. Allocated memory is still 127.9 MB. Free memory was 96.5 MB in the beginning and 95.9 MB in the end (delta: 671.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:49:48,769 INFO L168 Benchmark]: RCFGBuilder took 430.24 ms. Allocated memory is still 127.9 MB. Free memory was 95.9 MB in the beginning and 84.6 MB in the end (delta: 11.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-13 00:49:48,770 INFO L168 Benchmark]: BuchiAutomizer took 16763.75 ms. Allocated memory was 127.9 MB in the beginning and 195.0 MB in the end (delta: 67.1 MB). Free memory was 84.6 MB in the beginning and 77.3 MB in the end (delta: 7.3 MB). Peak memory consumption was 75.1 MB. Max. memory is 16.1 GB. [2021-10-13 00:49:48,770 INFO L168 Benchmark]: Witness Printer took 5.00 ms. Allocated memory is still 195.0 MB. Free memory is still 77.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:49:48,773 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 88.1 MB. Free memory was 58.9 MB in the beginning and 58.9 MB in the end (delta: 28.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 635.99 ms. Allocated memory is still 127.9 MB. Free memory was 93.0 MB in the beginning and 98.5 MB in the end (delta: -5.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 46.34 ms. Allocated memory is still 127.9 MB. Free memory was 98.5 MB in the beginning and 96.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 25.95 ms. Allocated memory is still 127.9 MB. Free memory was 96.5 MB in the beginning and 95.9 MB in the end (delta: 671.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 430.24 ms. Allocated memory is still 127.9 MB. Free memory was 95.9 MB in the beginning and 84.6 MB in the end (delta: 11.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 16763.75 ms. Allocated memory was 127.9 MB in the beginning and 195.0 MB in the end (delta: 67.1 MB). Free memory was 84.6 MB in the beginning and 77.3 MB in the end (delta: 7.3 MB). Peak memory consumption was 75.1 MB. Max. memory is 16.1 GB. * Witness Printer took 5.00 ms. Allocated memory is still 195.0 MB. Free memory is still 77.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 1 terminating modules (0 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has 2-phase ranking function (if -1 * unknown-#memory_int-unknown[x_ref][x_ref] + unknown-#memory_int-unknown[y_ref][y_ref] > 0 then 1 else 0), (if -1 * unknown-#memory_int-unknown[x_ref][x_ref] + unknown-#memory_int-unknown[y_ref][y_ref] > 0 then -1 * unknown-#memory_int-unknown[x_ref][x_ref] + unknown-#memory_int-unknown[y_ref][y_ref] else unknown-#memory_int-unknown[flag][flag]) and consists of 5 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 16.6s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 16.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.5s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 0 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 2 SDtfs, 1 SDslu, 0 SDs, 0 SdLazy, 10 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 33.7ms Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital662 mio100 ax102 hnf100 lsp140 ukn34 mio100 lsp27 div100 bol100 ite100 ukn100 eq196 hnf87 smp100 dnf180 smp57 tf100 neg97 sie107 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 593ms VariablesStem: 9 VariablesLoop: 6 DisjunctsStem: 1 DisjunctsLoop: 4 SupportingInvariants: 20 MotzkinApplications: 120 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2021-10-13 00:49:48,839 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Forceful destruction successful, exit code 0 [2021-10-13 00:49:49,069 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2f97b6a-e364-4974-8d04-e4258615449c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...