./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_lcr.3.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_lcr.3.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 92be10af768295be2ee9c176bac2a7de85c1afeb202e4b441d20022190d8e93f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 06:45:42,360 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 06:45:42,363 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 06:45:42,392 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 06:45:42,392 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 06:45:42,394 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 06:45:42,396 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 06:45:42,398 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 06:45:42,400 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 06:45:42,401 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 06:45:42,402 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 06:45:42,404 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 06:45:42,405 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 06:45:42,406 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 06:45:42,408 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 06:45:42,409 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 06:45:42,410 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 06:45:42,412 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 06:45:42,414 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 06:45:42,417 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 06:45:42,419 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 06:45:42,420 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 06:45:42,422 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 06:45:42,423 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 06:45:42,427 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 06:45:42,427 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 06:45:42,428 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 06:45:42,429 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 06:45:42,429 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 06:45:42,431 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 06:45:42,431 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 06:45:42,432 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 06:45:42,433 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 06:45:42,434 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 06:45:42,435 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 06:45:42,436 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 06:45:42,436 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 06:45:42,437 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 06:45:42,437 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 06:45:42,438 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 06:45:42,439 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 06:45:42,440 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-11-20 06:45:42,465 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 06:45:42,465 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 06:45:42,466 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 06:45:42,466 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 06:45:42,468 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 06:45:42,468 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 06:45:42,468 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 06:45:42,469 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-11-20 06:45:42,469 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-11-20 06:45:42,470 INFO L138 SettingsManager]: * Use old map elimination=false [2021-11-20 06:45:42,470 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-11-20 06:45:42,470 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-11-20 06:45:42,471 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-11-20 06:45:42,471 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 06:45:42,472 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-20 06:45:42,472 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-20 06:45:42,472 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 06:45:42,473 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-20 06:45:42,473 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 06:45:42,473 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-11-20 06:45:42,474 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-11-20 06:45:42,474 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-11-20 06:45:42,475 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-20 06:45:42,475 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 06:45:42,475 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-11-20 06:45:42,476 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 06:45:42,476 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-11-20 06:45:42,477 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 06:45:42,477 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 06:45:42,478 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 06:45:42,478 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 06:45:42,478 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 06:45:42,479 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-11-20 06:45:42,479 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_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92be10af768295be2ee9c176bac2a7de85c1afeb202e4b441d20022190d8e93f [2021-11-20 06:45:42,703 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 06:45:42,724 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 06:45:42,726 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 06:45:42,727 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 06:45:42,728 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 06:45:42,730 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/seq-mthreaded/pals_lcr.3.ufo.UNBOUNDED.pals.c [2021-11-20 06:45:42,800 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/data/90b0aa33a/de5821218de54242b7cd84e7893da09a/FLAG7b9ede79b [2021-11-20 06:45:43,305 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 06:45:43,306 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/sv-benchmarks/c/seq-mthreaded/pals_lcr.3.ufo.UNBOUNDED.pals.c [2021-11-20 06:45:43,319 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/data/90b0aa33a/de5821218de54242b7cd84e7893da09a/FLAG7b9ede79b [2021-11-20 06:45:43,654 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/data/90b0aa33a/de5821218de54242b7cd84e7893da09a [2021-11-20 06:45:43,664 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 06:45:43,665 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 06:45:43,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 06:45:43,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 06:45:43,670 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 06:45:43,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:45:43" (1/1) ... [2021-11-20 06:45:43,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f486bac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:45:43, skipping insertion in model container [2021-11-20 06:45:43,672 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:45:43" (1/1) ... [2021-11-20 06:45:43,677 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 06:45:43,703 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 06:45:43,920 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/sv-benchmarks/c/seq-mthreaded/pals_lcr.3.ufo.UNBOUNDED.pals.c[6043,6056] [2021-11-20 06:45:43,924 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 06:45:43,941 INFO L203 MainTranslator]: Completed pre-run [2021-11-20 06:45:43,977 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/sv-benchmarks/c/seq-mthreaded/pals_lcr.3.ufo.UNBOUNDED.pals.c[6043,6056] [2021-11-20 06:45:43,978 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 06:45:43,993 INFO L208 MainTranslator]: Completed translation [2021-11-20 06:45:43,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:45:43 WrapperNode [2021-11-20 06:45:43,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 06:45:43,995 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-20 06:45:43,995 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-20 06:45:43,995 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-20 06:45:44,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:45:43" (1/1) ... [2021-11-20 06:45:44,015 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:45:43" (1/1) ... [2021-11-20 06:45:44,044 INFO L137 Inliner]: procedures = 23, calls = 14, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 208 [2021-11-20 06:45:44,044 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-20 06:45:44,045 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-20 06:45:44,045 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-20 06:45:44,045 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-20 06:45:44,054 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:45:43" (1/1) ... [2021-11-20 06:45:44,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:45:43" (1/1) ... [2021-11-20 06:45:44,057 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:45:43" (1/1) ... [2021-11-20 06:45:44,057 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:45:43" (1/1) ... [2021-11-20 06:45:44,063 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:45:43" (1/1) ... [2021-11-20 06:45:44,069 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:45:43" (1/1) ... [2021-11-20 06:45:44,071 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:45:43" (1/1) ... [2021-11-20 06:45:44,074 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-20 06:45:44,075 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-20 06:45:44,075 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-20 06:45:44,076 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-20 06:45:44,089 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:45:43" (1/1) ... [2021-11-20 06:45:44,099 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:44,116 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:44,129 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:44,139 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-11-20 06:45:44,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-20 06:45:44,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-20 06:45:44,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-20 06:45:44,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-20 06:45:44,247 INFO L236 CfgBuilder]: Building ICFG [2021-11-20 06:45:44,248 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-20 06:45:44,472 INFO L277 CfgBuilder]: Performing block encoding [2021-11-20 06:45:44,479 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-20 06:45:44,479 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-20 06:45:44,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:45:44 BoogieIcfgContainer [2021-11-20 06:45:44,481 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-20 06:45:44,482 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-11-20 06:45:44,483 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-11-20 06:45:44,486 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-11-20 06:45:44,486 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-20 06:45:44,487 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 20.11 06:45:43" (1/3) ... [2021-11-20 06:45:44,488 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@17b4ef08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 06:45:44, skipping insertion in model container [2021-11-20 06:45:44,488 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-20 06:45:44,488 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:45:43" (2/3) ... [2021-11-20 06:45:44,488 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@17b4ef08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 06:45:44, skipping insertion in model container [2021-11-20 06:45:44,488 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-20 06:45:44,489 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:45:44" (3/3) ... [2021-11-20 06:45:44,490 INFO L388 chiAutomizerObserver]: Analyzing ICFG pals_lcr.3.ufo.UNBOUNDED.pals.c [2021-11-20 06:45:44,551 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-11-20 06:45:44,551 INFO L360 BuchiCegarLoop]: Hoare is false [2021-11-20 06:45:44,551 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-11-20 06:45:44,551 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-11-20 06:45:44,551 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-11-20 06:45:44,552 INFO L364 BuchiCegarLoop]: Difference is false [2021-11-20 06:45:44,552 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-11-20 06:45:44,552 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-11-20 06:45:44,600 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 63 states, 62 states have (on average 1.6612903225806452) internal successors, (103), 62 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:45:44,630 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 37 [2021-11-20 06:45:44,631 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-20 06:45:44,631 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-20 06:45:44,638 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:45:44,639 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:45:44,639 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-11-20 06:45:44,640 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 63 states, 62 states have (on average 1.6612903225806452) internal successors, (103), 62 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:45:44,645 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 37 [2021-11-20 06:45:44,645 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-20 06:45:44,645 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-20 06:45:44,646 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:45:44,647 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:45:44,654 INFO L791 eck$LassoCheckResult]: Stem: 48#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(32, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0; 37#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~ret20#1, main_#t~ret21#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~r1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~id1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~st1~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~send1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~mode1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~id2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~st2~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~send2~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~mode2~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~id3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~st3~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~send3~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~mode3~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~tmp~0#1;havoc init_~tmp~0#1; 34#L135true assume !(0 == ~r1~0 % 256);init_~tmp~0#1 := 0; 11#L135-1true init_#res#1 := init_~tmp~0#1; 33#L200true main_#t~ret20#1 := init_#res#1;assume { :end_inline_init } true;main_~i2~0#1 := main_#t~ret20#1;havoc main_#t~ret20#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 41#L22true assume !(0 == assume_abort_if_not_~cond#1); 25#L21true assume { :end_inline_assume_abort_if_not } true;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;main_~i2~0#1 := 0; 23#L260-2true [2021-11-20 06:45:44,655 INFO L793 eck$LassoCheckResult]: Loop: 23#L260-2true assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_~m1~0#1;havoc node1_~m1~0#1;node1_~m1~0#1 := ~nomsg~0; 62#L57true assume !(0 != ~mode1~0 % 256); 7#L74true assume ~send1~0 != ~nomsg~0 && ~p1_new~0 == ~nomsg~0;node1_#t~ite4#1 := ~send1~0; 38#L74-2true ~p1_new~0 := (if node1_#t~ite4#1 % 256 <= 127 then node1_#t~ite4#1 % 256 else node1_#t~ite4#1 % 256 - 256);havoc node1_#t~ite4#1;~mode1~0 := 1; 52#L57-2true assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite5#1, node2_~m2~0#1;havoc node2_~m2~0#1;node2_~m2~0#1 := ~nomsg~0; 4#L86true assume !(0 != ~mode2~0 % 256); 39#L99true assume ~send2~0 != ~nomsg~0 && ~p2_new~0 == ~nomsg~0;node2_#t~ite5#1 := ~send2~0; 42#L99-2true ~p2_new~0 := (if node2_#t~ite5#1 % 256 <= 127 then node2_#t~ite5#1 % 256 else node2_#t~ite5#1 % 256 - 256);havoc node2_#t~ite5#1;~mode2~0 := 1; 61#L86-2true assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite6#1, node3_~m3~0#1;havoc node3_~m3~0#1;node3_~m3~0#1 := ~nomsg~0; 18#L111true assume 0 != ~mode3~0 % 256;node3_~m3~0#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; 49#L114true assume !(node3_~m3~0#1 != ~nomsg~0); 22#L114-1true ~mode3~0 := 0; 26#L111-2true assume { :end_inline_node3 } true;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 36#L208true assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);check_~tmp~1#1 := 0; 47#L208-1true check_#res#1 := check_~tmp~1#1; 15#L228true main_#t~ret21#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret21#1;havoc main_#t~ret21#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 24#L283true assume !(0 == assert_~arg#1 % 256); 63#L278true assume { :end_inline_assert } true; 23#L260-2true [2021-11-20 06:45:44,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:45:44,661 INFO L85 PathProgramCache]: Analyzing trace with hash 1892699938, now seen corresponding path program 1 times [2021-11-20 06:45:44,678 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:45:44,678 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1912138664] [2021-11-20 06:45:44,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:45:44,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:45:44,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:44,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:45:44,888 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:45:44,888 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1912138664] [2021-11-20 06:45:44,890 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1912138664] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:45:44,891 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:45:44,892 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-20 06:45:44,894 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1465591370] [2021-11-20 06:45:44,895 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:45:44,898 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-11-20 06:45:44,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:45:44,899 INFO L85 PathProgramCache]: Analyzing trace with hash -1257578845, now seen corresponding path program 1 times [2021-11-20 06:45:44,899 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:45:44,900 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1691572151] [2021-11-20 06:45:44,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:45:44,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:45:44,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:45,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:45:45,073 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:45:45,074 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1691572151] [2021-11-20 06:45:45,075 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1691572151] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:45:45,075 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:45:45,075 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-20 06:45:45,075 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1634666501] [2021-11-20 06:45:45,076 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:45:45,077 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-11-20 06:45:45,078 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:45:45,116 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-20 06:45:45,117 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-20 06:45:45,120 INFO L87 Difference]: Start difference. First operand has 63 states, 62 states have (on average 1.6612903225806452) internal successors, (103), 62 states have internal predecessors, (103), 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 5 states, 5 states have (on average 1.4) internal successors, (7), 5 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:45:45,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:45:45,199 INFO L93 Difference]: Finished difference Result 62 states and 98 transitions. [2021-11-20 06:45:45,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 06:45:45,205 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 62 states and 98 transitions. [2021-11-20 06:45:45,209 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 36 [2021-11-20 06:45:45,214 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 62 states to 58 states and 79 transitions. [2021-11-20 06:45:45,215 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 58 [2021-11-20 06:45:45,216 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 58 [2021-11-20 06:45:45,216 INFO L73 IsDeterministic]: Start isDeterministic. Operand 58 states and 79 transitions. [2021-11-20 06:45:45,217 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-20 06:45:45,217 INFO L681 BuchiCegarLoop]: Abstraction has 58 states and 79 transitions. [2021-11-20 06:45:45,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states and 79 transitions. [2021-11-20 06:45:45,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 58. [2021-11-20 06:45:45,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58 states, 58 states have (on average 1.3620689655172413) internal successors, (79), 57 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:45:45,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 79 transitions. [2021-11-20 06:45:45,245 INFO L704 BuchiCegarLoop]: Abstraction has 58 states and 79 transitions. [2021-11-20 06:45:45,245 INFO L587 BuchiCegarLoop]: Abstraction has 58 states and 79 transitions. [2021-11-20 06:45:45,245 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-11-20 06:45:45,245 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 58 states and 79 transitions. [2021-11-20 06:45:45,247 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 36 [2021-11-20 06:45:45,247 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-20 06:45:45,248 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-20 06:45:45,249 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:45:45,249 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:45:45,250 INFO L791 eck$LassoCheckResult]: Stem: 197#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(32, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0; 192#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~ret20#1, main_#t~ret21#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~r1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~id1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~st1~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~send1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~mode1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~id2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~st2~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~send2~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~mode2~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~id3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~st3~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~send3~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~mode3~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~tmp~0#1;havoc init_~tmp~0#1; 189#L135 assume 0 == ~r1~0 % 256; 161#L136 assume ~id1~0 >= 0; 162#L137 assume 0 == ~st1~0; 200#L138 assume ~send1~0 == ~id1~0; 182#L139 assume 0 == ~mode1~0 % 256; 183#L140 assume ~id2~0 >= 0; 196#L141 assume 0 == ~st2~0; 186#L142 assume ~send2~0 == ~id2~0; 185#L143 assume 0 == ~mode2~0 % 256; 153#L144 assume ~id3~0 >= 0; 154#L145 assume 0 == ~st3~0; 165#L146 assume ~send3~0 == ~id3~0; 166#L147 assume 0 == ~mode3~0 % 256; 184#L148 assume ~id1~0 != ~id2~0; 174#L149 assume ~id1~0 != ~id3~0; 175#L150 assume ~id2~0 != ~id3~0;init_~tmp~0#1 := 1; 155#L135-1 init_#res#1 := init_~tmp~0#1; 156#L200 main_#t~ret20#1 := init_#res#1;assume { :end_inline_init } true;main_~i2~0#1 := main_#t~ret20#1;havoc main_#t~ret20#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 188#L22 assume !(0 == assume_abort_if_not_~cond#1); 181#L21 assume { :end_inline_assume_abort_if_not } true;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;main_~i2~0#1 := 0; 177#L260-2 [2021-11-20 06:45:45,250 INFO L793 eck$LassoCheckResult]: Loop: 177#L260-2 assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_~m1~0#1;havoc node1_~m1~0#1;node1_~m1~0#1 := ~nomsg~0; 178#L57 assume !(0 != ~mode1~0 % 256); 148#L74 assume ~send1~0 != ~nomsg~0 && ~p1_new~0 == ~nomsg~0;node1_#t~ite4#1 := ~send1~0; 149#L74-2 ~p1_new~0 := (if node1_#t~ite4#1 % 256 <= 127 then node1_#t~ite4#1 % 256 else node1_#t~ite4#1 % 256 - 256);havoc node1_#t~ite4#1;~mode1~0 := 1; 193#L57-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite5#1, node2_~m2~0#1;havoc node2_~m2~0#1;node2_~m2~0#1 := ~nomsg~0; 143#L86 assume 0 != ~mode2~0 % 256;node2_~m2~0#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; 144#L89 assume !(node2_~m2~0#1 != ~nomsg~0); 146#L89-1 ~mode2~0 := 0; 195#L86-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite6#1, node3_~m3~0#1;havoc node3_~m3~0#1;node3_~m3~0#1 := ~nomsg~0; 169#L111 assume 0 != ~mode3~0 % 256;node3_~m3~0#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; 170#L114 assume !(node3_~m3~0#1 != ~nomsg~0); 173#L114-1 ~mode3~0 := 0; 176#L111-2 assume { :end_inline_node3 } true;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 180#L208 assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);check_~tmp~1#1 := 0; 151#L208-1 check_#res#1 := check_~tmp~1#1; 163#L228 main_#t~ret21#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret21#1;havoc main_#t~ret21#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 164#L283 assume !(0 == assert_~arg#1 % 256); 179#L278 assume { :end_inline_assert } true; 177#L260-2 [2021-11-20 06:45:45,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:45:45,251 INFO L85 PathProgramCache]: Analyzing trace with hash -1473464705, now seen corresponding path program 1 times [2021-11-20 06:45:45,251 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:45:45,251 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2077546181] [2021-11-20 06:45:45,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:45:45,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:45:45,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 06:45:45,275 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 06:45:45,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 06:45:45,327 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 06:45:45,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:45:45,328 INFO L85 PathProgramCache]: Analyzing trace with hash -1595371987, now seen corresponding path program 1 times [2021-11-20 06:45:45,328 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:45:45,328 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1206051907] [2021-11-20 06:45:45,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:45:45,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:45:45,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:45,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:45:45,430 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:45:45,430 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1206051907] [2021-11-20 06:45:45,430 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1206051907] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:45:45,431 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:45:45,431 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-20 06:45:45,431 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [661037131] [2021-11-20 06:45:45,431 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:45:45,432 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-11-20 06:45:45,432 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:45:45,432 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-20 06:45:45,433 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-20 06:45:45,433 INFO L87 Difference]: Start difference. First operand 58 states and 79 transitions. cyclomatic complexity: 22 Second operand has 5 states, 5 states have (on average 3.6) internal successors, (18), 5 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:45:45,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:45:45,497 INFO L93 Difference]: Finished difference Result 61 states and 81 transitions. [2021-11-20 06:45:45,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 06:45:45,499 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 61 states and 81 transitions. [2021-11-20 06:45:45,505 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 36 [2021-11-20 06:45:45,506 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 61 states to 58 states and 76 transitions. [2021-11-20 06:45:45,506 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 58 [2021-11-20 06:45:45,507 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 58 [2021-11-20 06:45:45,507 INFO L73 IsDeterministic]: Start isDeterministic. Operand 58 states and 76 transitions. [2021-11-20 06:45:45,507 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-20 06:45:45,508 INFO L681 BuchiCegarLoop]: Abstraction has 58 states and 76 transitions. [2021-11-20 06:45:45,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states and 76 transitions. [2021-11-20 06:45:45,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 58. [2021-11-20 06:45:45,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58 states, 58 states have (on average 1.3103448275862069) internal successors, (76), 57 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:45:45,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 76 transitions. [2021-11-20 06:45:45,539 INFO L704 BuchiCegarLoop]: Abstraction has 58 states and 76 transitions. [2021-11-20 06:45:45,539 INFO L587 BuchiCegarLoop]: Abstraction has 58 states and 76 transitions. [2021-11-20 06:45:45,540 INFO L425 BuchiCegarLoop]: ======== Iteration 3============ [2021-11-20 06:45:45,540 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 58 states and 76 transitions. [2021-11-20 06:45:45,541 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 36 [2021-11-20 06:45:45,541 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-20 06:45:45,541 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-20 06:45:45,543 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:45:45,543 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:45:45,543 INFO L791 eck$LassoCheckResult]: Stem: 328#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(32, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0; 323#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~ret20#1, main_#t~ret21#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~r1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~id1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~st1~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~send1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~mode1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~id2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~st2~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~send2~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~mode2~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~id3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~st3~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~send3~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~mode3~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~tmp~0#1;havoc init_~tmp~0#1; 320#L135 assume 0 == ~r1~0 % 256; 291#L136 assume ~id1~0 >= 0; 292#L137 assume 0 == ~st1~0; 331#L138 assume ~send1~0 == ~id1~0; 313#L139 assume 0 == ~mode1~0 % 256; 314#L140 assume ~id2~0 >= 0; 327#L141 assume 0 == ~st2~0; 317#L142 assume ~send2~0 == ~id2~0; 316#L143 assume 0 == ~mode2~0 % 256; 283#L144 assume ~id3~0 >= 0; 284#L145 assume 0 == ~st3~0; 295#L146 assume ~send3~0 == ~id3~0; 296#L147 assume 0 == ~mode3~0 % 256; 315#L148 assume ~id1~0 != ~id2~0; 305#L149 assume ~id1~0 != ~id3~0; 306#L150 assume ~id2~0 != ~id3~0;init_~tmp~0#1 := 1; 285#L135-1 init_#res#1 := init_~tmp~0#1; 286#L200 main_#t~ret20#1 := init_#res#1;assume { :end_inline_init } true;main_~i2~0#1 := main_#t~ret20#1;havoc main_#t~ret20#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 319#L22 assume !(0 == assume_abort_if_not_~cond#1); 312#L21 assume { :end_inline_assume_abort_if_not } true;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;main_~i2~0#1 := 0; 308#L260-2 [2021-11-20 06:45:45,543 INFO L793 eck$LassoCheckResult]: Loop: 308#L260-2 assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_~m1~0#1;havoc node1_~m1~0#1;node1_~m1~0#1 := ~nomsg~0; 309#L57 assume !(0 != ~mode1~0 % 256); 279#L74 assume ~send1~0 != ~nomsg~0 && ~p1_new~0 == ~nomsg~0;node1_#t~ite4#1 := ~send1~0; 280#L74-2 ~p1_new~0 := (if node1_#t~ite4#1 % 256 <= 127 then node1_#t~ite4#1 % 256 else node1_#t~ite4#1 % 256 - 256);havoc node1_#t~ite4#1;~mode1~0 := 1; 324#L57-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite5#1, node2_~m2~0#1;havoc node2_~m2~0#1;node2_~m2~0#1 := ~nomsg~0; 274#L86 assume 0 != ~mode2~0 % 256;node2_~m2~0#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; 275#L89 assume !(node2_~m2~0#1 != ~nomsg~0); 277#L89-1 ~mode2~0 := 0; 326#L86-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite6#1, node3_~m3~0#1;havoc node3_~m3~0#1;node3_~m3~0#1 := ~nomsg~0; 299#L111 assume !(0 != ~mode3~0 % 256); 289#L124 assume ~send3~0 != ~nomsg~0 && ~p3_new~0 == ~nomsg~0;node3_#t~ite6#1 := ~send3~0; 290#L124-2 ~p3_new~0 := (if node3_#t~ite6#1 % 256 <= 127 then node3_#t~ite6#1 % 256 else node3_#t~ite6#1 % 256 - 256);havoc node3_#t~ite6#1;~mode3~0 := 1; 307#L111-2 assume { :end_inline_node3 } true;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 311#L208 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 321#L209 assume ~r1~0 % 256 >= 3; 282#L213 assume ~r1~0 % 256 < 3;check_~tmp~1#1 := 1; 302#L208-1 check_#res#1 := check_~tmp~1#1; 293#L228 main_#t~ret21#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret21#1;havoc main_#t~ret21#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 294#L283 assume !(0 == assert_~arg#1 % 256); 310#L278 assume { :end_inline_assert } true; 308#L260-2 [2021-11-20 06:45:45,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:45:45,544 INFO L85 PathProgramCache]: Analyzing trace with hash -1473464705, now seen corresponding path program 2 times [2021-11-20 06:45:45,544 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:45:45,545 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [810942939] [2021-11-20 06:45:45,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:45:45,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:45:45,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 06:45:45,588 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 06:45:45,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 06:45:45,630 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 06:45:45,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:45:45,631 INFO L85 PathProgramCache]: Analyzing trace with hash 987884723, now seen corresponding path program 1 times [2021-11-20 06:45:45,631 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:45:45,631 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1852301582] [2021-11-20 06:45:45,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:45:45,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:45:45,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:45,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:45:45,662 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:45:45,662 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1852301582] [2021-11-20 06:45:45,662 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1852301582] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:45:45,662 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:45:45,663 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-20 06:45:45,663 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2065029324] [2021-11-20 06:45:45,663 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:45:45,663 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-11-20 06:45:45,664 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:45:45,664 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-20 06:45:45,664 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-20 06:45:45,664 INFO L87 Difference]: Start difference. First operand 58 states and 76 transitions. cyclomatic complexity: 19 Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:45:45,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:45:45,704 INFO L93 Difference]: Finished difference Result 88 states and 119 transitions. [2021-11-20 06:45:45,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 06:45:45,705 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 88 states and 119 transitions. [2021-11-20 06:45:45,707 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 66 [2021-11-20 06:45:45,709 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 88 states to 88 states and 119 transitions. [2021-11-20 06:45:45,709 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 88 [2021-11-20 06:45:45,710 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 88 [2021-11-20 06:45:45,710 INFO L73 IsDeterministic]: Start isDeterministic. Operand 88 states and 119 transitions. [2021-11-20 06:45:45,710 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-20 06:45:45,711 INFO L681 BuchiCegarLoop]: Abstraction has 88 states and 119 transitions. [2021-11-20 06:45:45,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states and 119 transitions. [2021-11-20 06:45:45,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 86. [2021-11-20 06:45:45,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 86 states have (on average 1.3488372093023255) internal successors, (116), 85 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:45:45,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 116 transitions. [2021-11-20 06:45:45,730 INFO L704 BuchiCegarLoop]: Abstraction has 86 states and 116 transitions. [2021-11-20 06:45:45,730 INFO L587 BuchiCegarLoop]: Abstraction has 86 states and 116 transitions. [2021-11-20 06:45:45,730 INFO L425 BuchiCegarLoop]: ======== Iteration 4============ [2021-11-20 06:45:45,730 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 86 states and 116 transitions. [2021-11-20 06:45:45,731 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 64 [2021-11-20 06:45:45,733 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-20 06:45:45,734 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-20 06:45:45,735 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:45:45,736 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:45:45,736 INFO L791 eck$LassoCheckResult]: Stem: 487#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(32, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0; 479#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~ret20#1, main_#t~ret21#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~r1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~id1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~st1~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~send1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~mode1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~id2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~st2~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~send2~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~mode2~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~id3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~st3~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~send3~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~mode3~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~tmp~0#1;havoc init_~tmp~0#1; 475#L135 assume 0 == ~r1~0 % 256; 444#L136 assume ~id1~0 >= 0; 445#L137 assume 0 == ~st1~0; 491#L138 assume ~send1~0 == ~id1~0; 468#L139 assume 0 == ~mode1~0 % 256; 469#L140 assume ~id2~0 >= 0; 483#L141 assume 0 == ~st2~0; 472#L142 assume ~send2~0 == ~id2~0; 471#L143 assume 0 == ~mode2~0 % 256; 436#L144 assume ~id3~0 >= 0; 437#L145 assume 0 == ~st3~0; 448#L146 assume ~send3~0 == ~id3~0; 449#L147 assume 0 == ~mode3~0 % 256; 470#L148 assume ~id1~0 != ~id2~0; 459#L149 assume ~id1~0 != ~id3~0; 460#L150 assume ~id2~0 != ~id3~0;init_~tmp~0#1 := 1; 438#L135-1 init_#res#1 := init_~tmp~0#1; 439#L200 main_#t~ret20#1 := init_#res#1;assume { :end_inline_init } true;main_~i2~0#1 := main_#t~ret20#1;havoc main_#t~ret20#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 474#L22 assume !(0 == assume_abort_if_not_~cond#1); 467#L21 assume { :end_inline_assume_abort_if_not } true;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;main_~i2~0#1 := 0; 462#L260-2 [2021-11-20 06:45:45,737 INFO L793 eck$LassoCheckResult]: Loop: 462#L260-2 assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_~m1~0#1;havoc node1_~m1~0#1;node1_~m1~0#1 := ~nomsg~0; 463#L57 assume !(0 != ~mode1~0 % 256); 432#L74 assume ~send1~0 != ~nomsg~0 && ~p1_new~0 == ~nomsg~0;node1_#t~ite4#1 := ~send1~0; 433#L74-2 ~p1_new~0 := (if node1_#t~ite4#1 % 256 <= 127 then node1_#t~ite4#1 % 256 else node1_#t~ite4#1 % 256 - 256);havoc node1_#t~ite4#1;~mode1~0 := 1; 478#L57-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite5#1, node2_~m2~0#1;havoc node2_~m2~0#1;node2_~m2~0#1 := ~nomsg~0; 426#L86 assume 0 != ~mode2~0 % 256;node2_~m2~0#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; 427#L89 assume !(node2_~m2~0#1 != ~nomsg~0); 484#L89-1 ~mode2~0 := 0; 482#L86-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite6#1, node3_~m3~0#1;havoc node3_~m3~0#1;node3_~m3~0#1 := ~nomsg~0; 452#L111 assume 0 != ~mode3~0 % 256;node3_~m3~0#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; 453#L114 assume !(node3_~m3~0#1 != ~nomsg~0); 495#L114-1 ~mode3~0 := 0; 494#L111-2 assume { :end_inline_node3 } true;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 493#L208 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 492#L209 assume !(~r1~0 % 256 >= 3); 434#L212 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 435#L213 assume ~r1~0 % 256 < 3;check_~tmp~1#1 := 1; 485#L208-1 check_#res#1 := check_~tmp~1#1; 486#L228 main_#t~ret21#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret21#1;havoc main_#t~ret21#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 464#L283 assume !(0 == assert_~arg#1 % 256); 465#L278 assume { :end_inline_assert } true; 462#L260-2 [2021-11-20 06:45:45,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:45:45,739 INFO L85 PathProgramCache]: Analyzing trace with hash -1473464705, now seen corresponding path program 3 times [2021-11-20 06:45:45,740 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:45:45,740 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [351510172] [2021-11-20 06:45:45,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:45:45,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:45:45,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 06:45:45,756 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 06:45:45,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 06:45:45,777 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 06:45:45,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:45:45,778 INFO L85 PathProgramCache]: Analyzing trace with hash 1086951967, now seen corresponding path program 1 times [2021-11-20 06:45:45,778 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:45:45,779 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [812597479] [2021-11-20 06:45:45,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:45:45,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:45:45,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 06:45:45,790 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 06:45:45,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 06:45:45,806 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 06:45:45,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:45:45,807 INFO L85 PathProgramCache]: Analyzing trace with hash -191072671, now seen corresponding path program 1 times [2021-11-20 06:45:45,807 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:45:45,808 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [452603824] [2021-11-20 06:45:45,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:45:45,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:45:45,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:45,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:45:45,873 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:45:45,874 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [452603824] [2021-11-20 06:45:45,874 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [452603824] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:45:45,874 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:45:45,874 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-20 06:45:45,875 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [237444291] [2021-11-20 06:45:45,875 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:45:46,506 INFO L210 LassoAnalysis]: Preferences: [2021-11-20 06:45:46,507 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-20 06:45:46,507 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-20 06:45:46,507 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-20 06:45:46,508 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-20 06:45:46,508 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:46,508 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-20 06:45:46,509 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-20 06:45:46,509 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_lcr.3.ufo.UNBOUNDED.pals.c_Iteration4_Loop [2021-11-20 06:45:46,509 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-20 06:45:46,509 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-20 06:45:46,536 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:45:46,544 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:45:46,633 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:45:46,639 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:45:46,643 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:45:46,645 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:45:46,649 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:45:46,659 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:45:46,662 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:45:46,665 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:45:46,670 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:45:46,677 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:45:47,745 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-20 06:45:47,746 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-20 06:45:47,748 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:47,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:47,757 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:47,763 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-20 06:45:47,763 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-20 06:45:47,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2021-11-20 06:45:47,833 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:47,834 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:47,834 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:47,835 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:47,836 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2021-11-20 06:45:47,839 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-20 06:45:47,839 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-20 06:45:48,069 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-20 06:45:48,072 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:48,073 INFO L210 LassoAnalysis]: Preferences: [2021-11-20 06:45:48,073 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-20 06:45:48,073 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-20 06:45:48,073 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-20 06:45:48,073 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-20 06:45:48,073 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:48,073 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-20 06:45:48,073 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-20 06:45:48,074 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_lcr.3.ufo.UNBOUNDED.pals.c_Iteration4_Loop [2021-11-20 06:45:48,074 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-20 06:45:48,074 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-20 06:45:48,077 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:45:48,085 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:45:48,090 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:45:48,093 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:45:48,095 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:45:48,097 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:45:48,101 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:45:48,106 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:45:48,182 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:45:48,185 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:45:48,190 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:45:48,197 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:45:49,189 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-20 06:45:49,200 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-20 06:45:49,201 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:49,202 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:49,204 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:49,210 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:49,221 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:45:49,221 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:49,221 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:49,221 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:49,222 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:45:49,225 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:45:49,225 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:49,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2021-11-20 06:45:49,237 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:49,273 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:49,273 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:49,273 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:49,277 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:49,283 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:49,292 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:45:49,292 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:49,292 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:49,292 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:49,293 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:45:49,295 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:45:49,295 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:49,297 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2021-11-20 06:45:49,317 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:49,353 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:49,353 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:49,353 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:49,357 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:49,362 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2021-11-20 06:45:49,362 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:49,369 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:45:49,369 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:49,370 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:49,370 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:49,370 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:45:49,371 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:45:49,371 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:49,380 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:49,402 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:49,402 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:49,402 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:49,403 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:49,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2021-11-20 06:45:49,404 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 [2021-11-20 06:45:49,411 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:45:49,411 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:49,411 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:49,412 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:49,412 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:45:49,413 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:45:49,413 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:49,420 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:49,444 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2021-11-20 06:45:49,445 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:49,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:49,446 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:49,447 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2021-11-20 06:45:49,448 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:49,455 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:45:49,455 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:49,455 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:49,456 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:49,456 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:45:49,456 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:45:49,456 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:49,489 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:49,525 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:49,525 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:49,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:49,529 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:49,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2021-11-20 06:45:49,533 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 [2021-11-20 06:45:49,540 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:45:49,540 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:49,541 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:49,541 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:49,541 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:45:49,541 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:45:49,541 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:49,555 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:49,591 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:49,592 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:49,592 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:49,593 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:49,601 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:49,610 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:45:49,610 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:49,610 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:49,610 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:49,610 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:45:49,612 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:45:49,612 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:49,614 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2021-11-20 06:45:49,629 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:49,664 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:49,664 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:49,665 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:49,669 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:49,679 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:49,688 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:45:49,688 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:49,689 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:49,689 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-20 06:45:49,689 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:45:49,704 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2021-11-20 06:45:49,712 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-11-20 06:45:49,712 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:49,741 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:49,778 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:49,778 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:49,778 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:49,779 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:49,785 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:49,794 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:45:49,795 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:49,795 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:49,795 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:49,795 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:45:49,795 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:45:49,796 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:49,797 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2021-11-20 06:45:49,813 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:49,838 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:49,838 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:49,838 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:49,839 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:49,839 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2021-11-20 06:45:49,843 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:49,850 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:45:49,850 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:49,850 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:49,850 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:49,850 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:45:49,851 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:45:49,851 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:49,858 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:49,877 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2021-11-20 06:45:49,877 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:49,877 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:49,878 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:49,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2021-11-20 06:45:49,879 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:49,886 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:45:49,886 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:49,887 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:49,887 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:49,887 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:45:49,888 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:45:49,888 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:49,889 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:49,908 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:49,909 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:49,909 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:49,909 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:49,910 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2021-11-20 06:45:49,914 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:49,923 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:45:49,923 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:49,924 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:49,924 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:49,924 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:45:49,924 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:45:49,924 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:49,941 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:49,973 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:49,973 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-20 06:45:49,974 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:49,974 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:49,977 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:49,989 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:49,998 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:45:49,999 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:49,999 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:49,999 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:49,999 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:45:50,001 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:45:50,001 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:50,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2021-11-20 06:45:50,019 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:50,055 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:50,055 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:50,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:50,056 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:50,060 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2021-11-20 06:45:50,060 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:50,067 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:45:50,068 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:50,068 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:50,068 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:50,068 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:45:50,071 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:45:50,071 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:50,082 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:50,103 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:50,103 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:50,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:50,105 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:50,106 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2021-11-20 06:45:50,106 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:50,113 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:45:50,113 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:50,113 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:50,114 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:50,114 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:45:50,114 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:45:50,114 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:50,116 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:50,140 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Ended with exit code 0 [2021-11-20 06:45:50,141 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:50,141 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:50,142 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:50,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2021-11-20 06:45:50,146 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:50,153 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:45:50,153 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:50,154 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:50,154 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:50,154 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:45:50,154 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:45:50,155 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:50,157 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:50,176 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:50,176 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:50,176 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:50,177 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:50,181 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2021-11-20 06:45:50,182 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:50,189 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:45:50,189 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:50,189 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:50,190 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:50,190 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:45:50,190 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:45:50,191 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:50,198 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:50,216 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:50,217 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:50,217 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:50,218 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:50,221 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2021-11-20 06:45:50,222 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:50,229 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:45:50,229 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:50,229 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:50,229 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:50,229 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:45:50,234 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:45:50,234 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:50,241 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:50,260 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:50,260 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:50,260 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:50,261 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:50,262 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2021-11-20 06:45:50,262 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:50,269 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:45:50,270 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:50,270 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:50,270 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:50,270 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:45:50,271 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:45:50,271 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:50,273 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:50,292 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2021-11-20 06:45:50,292 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:50,292 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:50,293 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:50,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2021-11-20 06:45:50,294 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:50,302 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:45:50,303 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:50,303 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:50,303 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-20 06:45:50,303 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:45:50,330 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:45:50,330 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:50,370 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:50,392 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:50,393 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:50,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:50,393 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:50,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2021-11-20 06:45:50,395 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:50,402 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:45:50,402 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:50,402 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:50,402 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:50,402 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:45:50,403 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:45:50,403 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:50,404 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:50,423 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:50,423 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:50,423 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:50,424 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:50,450 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:50,459 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:45:50,459 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:50,459 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:50,459 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:50,459 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:45:50,461 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:45:50,461 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:50,464 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2021-11-20 06:45:50,477 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:50,512 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:50,512 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:50,512 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:50,513 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:50,515 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:50,524 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:45:50,525 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:50,525 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:50,525 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:50,525 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:45:50,527 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:45:50,527 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:50,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2021-11-20 06:45:50,541 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:50,562 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2021-11-20 06:45:50,563 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:50,563 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:50,563 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:50,564 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2021-11-20 06:45:50,564 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:50,572 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:45:50,572 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:50,572 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:50,572 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:50,572 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:45:50,573 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:45:50,573 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:50,574 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:50,593 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2021-11-20 06:45:50,593 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-20 06:45:50,593 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:50,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:50,594 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:50,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2021-11-20 06:45:50,597 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:50,606 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:45:50,606 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:50,606 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:50,606 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:50,606 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:45:50,608 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:45:50,608 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:50,612 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:50,630 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2021-11-20 06:45:50,631 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:50,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:50,632 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:50,637 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:50,638 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2021-11-20 06:45:50,645 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:45:50,645 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:50,645 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:50,645 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:50,645 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:45:50,648 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:45:50,648 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:50,672 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:50,691 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Ended with exit code 0 [2021-11-20 06:45:50,692 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:50,692 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:50,693 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:50,694 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:50,703 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:45:50,703 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:50,703 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:50,704 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:50,704 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:45:50,705 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:45:50,705 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:50,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2021-11-20 06:45:50,725 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:50,757 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2021-11-20 06:45:50,758 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:50,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:50,758 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:50,765 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:50,774 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:45:50,775 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:50,775 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:50,775 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:50,775 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:45:50,776 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:45:50,776 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:50,786 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2021-11-20 06:45:50,792 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:50,811 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2021-11-20 06:45:50,811 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:50,811 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:50,820 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:50,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2021-11-20 06:45:50,822 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:50,829 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:45:50,829 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:50,830 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:50,830 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:50,830 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:45:50,830 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:45:50,830 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:50,831 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:50,850 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2021-11-20 06:45:50,850 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:50,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:50,851 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:50,852 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2021-11-20 06:45:50,853 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:50,860 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:45:50,860 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:50,860 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:50,860 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:50,860 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:45:50,865 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:45:50,865 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:50,867 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:50,886 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:50,886 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:50,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:50,887 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:50,888 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2021-11-20 06:45:50,888 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:50,896 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:45:50,896 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:50,896 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:50,896 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:50,896 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:45:50,898 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:45:50,898 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:50,911 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:50,930 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:50,931 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:50,931 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:50,932 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:50,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2021-11-20 06:45:50,934 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:50,943 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:45:50,943 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:50,943 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:50,943 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-20 06:45:50,943 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:45:50,980 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2021-11-20 06:45:50,980 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:51,023 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:51,042 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:51,043 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:51,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:51,043 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:51,044 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2021-11-20 06:45:51,045 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:51,052 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:45:51,052 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:51,052 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:51,053 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:51,053 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:45:51,053 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:45:51,053 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:51,074 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:51,097 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:51,098 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:51,098 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:51,098 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:51,099 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2021-11-20 06:45:51,099 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:51,107 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:45:51,107 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:51,107 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:51,107 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:51,107 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:45:51,113 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:45:51,113 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:51,127 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:51,151 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2021-11-20 06:45:51,152 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:51,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:51,152 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:51,153 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2021-11-20 06:45:51,154 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:51,161 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:45:51,161 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:51,161 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:51,162 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:51,162 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:45:51,164 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:45:51,164 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:51,189 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:51,215 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2021-11-20 06:45:51,216 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:51,216 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:51,217 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:51,218 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2021-11-20 06:45:51,219 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:51,226 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:45:51,226 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:51,226 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:51,226 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:51,226 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:45:51,227 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:45:51,227 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:51,228 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:51,249 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2021-11-20 06:45:51,249 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-20 06:45:51,249 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:51,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:51,251 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:51,257 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:51,266 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:45:51,267 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:51,267 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:51,267 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:51,267 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:45:51,269 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:45:51,269 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:51,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2021-11-20 06:45:51,281 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:51,316 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:51,316 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:51,316 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:51,317 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:51,330 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:51,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2021-11-20 06:45:51,339 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:45:51,339 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:51,339 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:51,339 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:51,339 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:45:51,341 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:45:51,341 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:51,353 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:51,372 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:51,372 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:51,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:51,373 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:51,374 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2021-11-20 06:45:51,375 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:51,382 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:45:51,382 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:51,382 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:51,382 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:51,382 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:45:51,384 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:45:51,384 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:51,386 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:51,405 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2021-11-20 06:45:51,405 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:51,405 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:51,406 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:51,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2021-11-20 06:45:51,407 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:51,414 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:45:51,415 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:51,415 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:51,415 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:51,415 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:45:51,416 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:45:51,416 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:51,441 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:51,460 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0 [2021-11-20 06:45:51,460 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:51,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:51,461 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:51,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2021-11-20 06:45:51,462 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:51,471 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:45:51,472 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:51,472 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:51,472 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:51,472 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:45:51,473 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:45:51,473 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:51,485 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:51,518 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:51,518 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:51,518 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:51,519 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:51,534 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:51,543 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:45:51,544 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:51,544 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:51,544 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:51,544 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:45:51,545 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:45:51,545 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:51,547 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2021-11-20 06:45:51,557 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:51,578 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Ended with exit code 0 [2021-11-20 06:45:51,579 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:51,579 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:51,579 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:51,582 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2021-11-20 06:45:51,583 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:51,591 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:45:51,591 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:51,591 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:51,591 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:51,591 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:45:51,593 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:45:51,593 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:51,605 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:51,624 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0 [2021-11-20 06:45:51,624 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:51,624 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:51,624 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:51,625 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2021-11-20 06:45:51,626 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:51,636 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:45:51,636 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:51,636 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:51,636 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-20 06:45:51,636 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:45:51,685 INFO L401 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2021-11-20 06:45:51,685 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:51,741 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:51,773 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2021-11-20 06:45:51,774 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:51,774 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:51,775 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:51,776 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:51,786 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:45:51,786 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:51,786 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:51,786 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:51,786 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:45:51,787 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:45:51,788 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:51,790 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2021-11-20 06:45:51,801 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:51,833 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:51,833 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:51,833 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:51,834 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:51,842 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:51,851 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:45:51,851 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:51,851 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:51,851 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:51,851 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:45:51,853 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:45:51,853 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:51,857 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2021-11-20 06:45:51,857 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:51,876 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:51,876 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:51,876 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:51,878 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:51,879 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:51,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2021-11-20 06:45:51,887 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:45:51,887 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:51,887 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:51,887 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:51,887 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:45:51,889 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:45:51,889 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:51,910 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:51,929 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:51,930 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:51,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:51,931 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:51,932 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:51,932 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2021-11-20 06:45:51,939 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:45:51,939 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:51,939 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:51,939 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:51,939 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:45:51,940 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:45:51,940 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:51,941 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:51,960 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:51,960 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-20 06:45:51,960 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:51,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:51,962 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:51,963 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2021-11-20 06:45:51,963 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:51,970 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:51,971 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:45:51,971 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:51,971 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:51,971 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:51,971 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:45:51,973 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:45:51,973 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:51,976 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:51,995 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2021-11-20 06:45:51,995 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:51,995 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:51,996 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:51,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2021-11-20 06:45:51,997 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:52,005 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:52,005 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:45:52,005 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:52,005 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:52,005 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:52,005 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:45:52,006 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:45:52,006 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:52,009 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:52,028 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2021-11-20 06:45:52,028 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:52,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:52,029 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:52,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2021-11-20 06:45:52,030 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:52,037 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:52,037 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:45:52,037 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:52,037 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:52,038 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:52,038 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:45:52,038 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:45:52,038 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:52,041 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:52,066 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:52,066 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:52,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:52,067 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:52,068 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2021-11-20 06:45:52,069 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:52,077 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:52,077 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:45:52,077 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:52,077 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:52,077 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:52,077 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:45:52,097 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:45:52,098 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:52,099 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:52,118 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:52,119 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:52,119 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:52,119 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:52,120 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2021-11-20 06:45:52,120 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:52,127 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:52,128 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:45:52,128 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:52,128 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:52,128 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:52,128 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:45:52,128 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:45:52,128 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:52,130 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:52,149 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:52,149 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:52,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:52,150 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:52,151 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2021-11-20 06:45:52,151 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 [2021-11-20 06:45:52,158 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:52,158 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:45:52,158 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:52,158 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:52,159 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:52,159 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:45:52,159 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:45:52,159 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:52,165 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:52,184 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Ended with exit code 0 [2021-11-20 06:45:52,184 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:52,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:52,184 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:52,185 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2021-11-20 06:45:52,186 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:52,193 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:52,193 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:45:52,193 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:52,193 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:52,193 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:52,193 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:45:52,195 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:45:52,195 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:52,205 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:52,225 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2021-11-20 06:45:52,225 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:52,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:52,226 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:52,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2021-11-20 06:45:52,227 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:52,235 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:52,235 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:45:52,235 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:52,235 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:52,235 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-20 06:45:52,235 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:45:52,263 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:45:52,263 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:52,338 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:52,371 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:52,371 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:52,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:52,373 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:52,375 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:52,384 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:52,384 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:45:52,384 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:52,385 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:52,385 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:52,385 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:45:52,386 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:45:52,386 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:52,388 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2021-11-20 06:45:52,408 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:52,441 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:52,441 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:52,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:52,445 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:52,448 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:52,458 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:52,458 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:45:52,458 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:52,458 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:52,458 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:52,458 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:45:52,462 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:45:52,462 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:52,467 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2021-11-20 06:45:52,477 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:52,499 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2021-11-20 06:45:52,499 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:52,500 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:52,500 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:52,501 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2021-11-20 06:45:52,501 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:52,509 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:52,509 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:45:52,509 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:52,509 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:52,509 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:52,509 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:45:52,516 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:45:52,517 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:52,533 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:52,566 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:52,567 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:52,567 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:52,569 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:52,574 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:52,583 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:52,583 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:45:52,583 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:52,583 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:52,583 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:52,583 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:45:52,584 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:45:52,584 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:52,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2021-11-20 06:45:52,597 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:52,629 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:52,629 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-20 06:45:52,629 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:52,629 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:52,630 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:52,635 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:52,644 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:52,645 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:45:52,645 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:52,645 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:52,645 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:52,645 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:45:52,648 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:45:52,648 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:52,656 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2021-11-20 06:45:52,673 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:52,704 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:52,705 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:52,705 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:52,706 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:52,710 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:52,720 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:52,720 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:45:52,720 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:52,720 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:52,720 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:52,721 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:45:52,724 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:45:52,724 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:52,730 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2021-11-20 06:45:52,737 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:52,760 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2021-11-20 06:45:52,760 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:52,760 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:52,761 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:52,762 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2021-11-20 06:45:52,762 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:52,769 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:52,769 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:45:52,770 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:52,770 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:52,770 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:52,770 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:45:52,771 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:45:52,771 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:52,775 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:52,794 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2021-11-20 06:45:52,794 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:52,795 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:52,795 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:52,797 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2021-11-20 06:45:52,798 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:52,805 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:52,805 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:45:52,805 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:52,806 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:52,806 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:52,806 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:45:52,806 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:45:52,806 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:52,808 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:52,827 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2021-11-20 06:45:52,828 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:52,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:52,828 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:52,829 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2021-11-20 06:45:52,829 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:52,837 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:52,837 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:45:52,837 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:52,837 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:52,837 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:52,837 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:45:52,838 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:45:52,838 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:52,840 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:52,858 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2021-11-20 06:45:52,859 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:52,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:52,859 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:52,860 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2021-11-20 06:45:52,860 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:52,868 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:52,868 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:45:52,868 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:52,868 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:52,868 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:52,868 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:45:52,870 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:45:52,870 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:52,887 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:52,906 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Ended with exit code 0 [2021-11-20 06:45:52,906 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:52,906 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:52,907 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:52,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2021-11-20 06:45:52,908 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:52,916 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:52,916 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:45:52,916 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:52,916 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:52,916 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:52,916 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:45:52,918 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:45:52,918 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:52,923 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:52,942 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:52,957 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:52,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:52,958 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:52,962 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2021-11-20 06:45:52,962 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:52,972 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:52,972 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:45:52,972 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:52,972 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:52,972 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-20 06:45:52,972 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:45:53,011 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2021-11-20 06:45:53,012 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:53,135 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:53,167 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:53,168 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:53,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:53,169 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:53,171 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:53,181 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:53,181 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:45:53,181 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:53,181 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:53,181 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:53,181 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:45:53,182 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:45:53,182 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:53,185 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2021-11-20 06:45:53,193 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:53,224 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:53,224 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:53,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:53,225 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:53,244 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:53,254 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:53,254 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:45:53,254 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:53,254 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:53,254 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:53,254 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:45:53,256 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:45:53,256 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:53,264 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2021-11-20 06:45:53,273 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:53,305 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:53,305 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:53,305 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:53,306 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:53,308 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:53,318 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:53,318 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:45:53,318 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:53,318 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:53,318 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:53,319 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:45:53,321 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:45:53,321 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:53,329 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2021-11-20 06:45:53,345 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:53,377 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:53,377 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:53,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:53,378 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:53,380 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:53,389 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:53,389 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:45:53,389 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:53,389 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:53,389 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:53,390 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:45:53,391 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:45:53,391 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:53,393 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2021-11-20 06:45:53,409 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:53,440 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:53,441 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-20 06:45:53,441 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:53,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:53,442 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:53,448 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:53,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2021-11-20 06:45:53,457 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:53,458 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:45:53,458 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:53,458 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:53,458 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:53,458 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:45:53,461 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:45:53,461 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:53,481 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:53,512 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:53,512 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:53,512 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:53,517 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:53,520 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:53,530 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:53,530 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:45:53,530 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:53,530 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:53,530 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:53,530 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:45:53,533 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:45:53,534 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:53,543 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2021-11-20 06:45:53,549 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:53,581 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:53,581 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:53,581 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:53,582 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:53,584 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:53,593 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:53,594 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:45:53,594 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:53,594 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:53,594 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:53,594 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:45:53,596 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:45:53,597 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:53,604 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2021-11-20 06:45:53,609 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:53,640 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:53,641 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:53,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:53,645 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:53,648 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 [2021-11-20 06:45:53,657 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:53,657 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:45:53,657 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:53,658 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:53,658 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:53,658 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:45:53,659 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:45:53,659 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:53,664 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2021-11-20 06:45:53,673 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:53,704 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:53,704 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:53,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:53,705 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:53,707 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:53,716 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:53,716 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:45:53,716 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:53,717 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:53,717 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:53,717 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:45:53,718 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:45:53,718 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:53,723 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2021-11-20 06:45:53,733 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:53,765 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:53,766 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:53,766 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:53,767 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:53,769 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:53,779 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:53,779 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:45:53,779 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:53,779 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:53,779 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:53,779 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:45:53,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2021-11-20 06:45:53,781 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:45:53,781 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:53,805 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:53,836 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:53,837 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:53,837 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:53,838 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:53,840 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:53,849 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:53,849 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:45:53,849 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:53,850 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:53,850 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:53,850 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:45:53,853 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:45:53,853 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:53,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2021-11-20 06:45:53,873 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:53,906 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:53,906 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:53,906 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:53,907 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:53,909 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:53,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2021-11-20 06:45:53,920 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:53,921 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:45:53,921 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:53,921 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:53,921 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-20 06:45:53,921 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:45:53,984 INFO L401 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2021-11-20 06:45:53,984 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:54,159 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:54,190 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:54,190 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:54,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:54,192 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:54,198 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:54,208 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:54,208 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:45:54,208 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:54,208 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:54,208 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:54,208 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:45:54,210 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:45:54,210 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:54,214 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2021-11-20 06:45:54,233 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:54,264 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:54,265 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:54,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:54,273 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:54,276 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 [2021-11-20 06:45:54,285 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:54,285 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:45:54,286 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:54,286 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:54,286 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:54,286 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:45:54,288 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:45:54,288 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:54,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2021-11-20 06:45:54,305 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:54,336 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:54,337 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:54,337 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:54,338 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:54,342 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:54,352 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:54,352 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:45:54,352 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:54,352 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:54,352 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:54,352 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:45:54,355 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2021-11-20 06:45:54,356 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:45:54,356 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:54,377 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:54,409 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:54,409 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:54,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:54,410 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:54,412 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:54,422 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:54,422 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:45:54,422 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:54,422 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:54,422 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:54,422 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:45:54,423 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:45:54,424 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:54,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2021-11-20 06:45:54,437 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:54,471 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:54,471 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-20 06:45:54,471 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:54,471 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:54,472 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:54,476 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:54,485 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:54,485 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:45:54,485 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:54,485 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:54,485 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:54,485 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:45:54,488 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:45:54,488 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:54,498 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2021-11-20 06:45:54,505 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:54,539 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:54,540 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:54,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:54,541 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:54,543 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:54,552 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:54,552 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:45:54,552 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:54,552 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:54,552 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:54,552 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:45:54,553 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2021-11-20 06:45:54,554 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:45:54,555 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:54,569 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:54,601 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:54,601 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:54,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:54,602 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:54,603 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:54,613 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:54,613 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:45:54,613 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:54,613 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:54,613 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:54,613 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:45:54,614 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:45:54,615 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:54,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2021-11-20 06:45:54,625 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:54,657 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:54,657 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:54,657 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:54,658 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:54,661 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:54,670 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:54,670 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:45:54,670 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:54,671 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:54,671 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:54,671 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:45:54,671 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:45:54,672 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:54,677 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2021-11-20 06:45:54,693 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:54,724 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:54,724 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:54,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:54,725 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:54,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2021-11-20 06:45:54,726 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:54,734 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:54,734 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:45:54,734 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:54,734 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:54,734 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:54,734 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:45:54,735 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:45:54,735 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:54,736 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:54,755 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:54,755 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:54,755 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:54,756 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:54,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2021-11-20 06:45:54,757 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:54,764 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:54,765 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:45:54,765 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:54,765 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:54,765 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:54,765 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:45:54,766 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:45:54,766 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:54,769 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:54,787 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:54,788 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:54,788 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:54,788 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:54,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2021-11-20 06:45:54,789 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:54,796 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:54,797 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:45:54,797 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:54,797 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:54,797 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:54,797 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:45:54,798 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:45:54,798 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:54,802 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:54,820 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:54,820 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:54,821 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:54,821 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:54,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2021-11-20 06:45:54,822 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:54,830 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:54,830 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:45:54,830 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:54,831 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:54,831 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-20 06:45:54,831 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:45:54,866 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2021-11-20 06:45:54,866 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:54,917 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:54,936 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Ended with exit code 0 [2021-11-20 06:45:54,936 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:54,936 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:54,937 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:54,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2021-11-20 06:45:54,939 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:54,946 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:54,946 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:45:54,946 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:54,946 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:54,946 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:54,947 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:45:54,947 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:45:54,947 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:54,967 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:54,986 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:54,986 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:54,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:54,987 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:54,988 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2021-11-20 06:45:54,988 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:54,996 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:54,996 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:45:54,996 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:54,996 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:54,996 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:54,996 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:45:54,997 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:45:54,997 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:55,001 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:55,020 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Ended with exit code 0 [2021-11-20 06:45:55,020 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:55,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:55,021 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:55,021 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2021-11-20 06:45:55,022 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:55,029 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:55,029 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:45:55,030 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:55,030 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:55,030 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:55,030 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:45:55,031 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:45:55,031 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:55,035 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:55,054 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:55,054 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:55,054 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:55,055 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:55,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2021-11-20 06:45:55,056 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:55,063 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:55,063 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:45:55,063 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:55,063 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:55,063 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:55,063 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:45:55,073 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:45:55,073 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:55,089 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:55,121 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:55,121 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-20 06:45:55,121 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:55,121 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:55,123 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:55,124 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2021-11-20 06:45:55,124 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:55,132 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:55,132 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:45:55,132 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:55,132 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:55,132 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:55,132 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:45:55,134 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:45:55,134 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:55,140 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:55,159 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:55,159 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:55,159 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:55,159 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:55,160 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2021-11-20 06:45:55,160 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:55,168 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:55,168 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:45:55,168 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:55,168 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:55,168 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:55,168 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:45:55,171 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:45:55,171 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:55,176 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:55,195 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:55,195 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:55,196 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:55,196 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:55,197 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2021-11-20 06:45:55,197 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:55,205 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:55,205 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:45:55,205 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:55,205 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:55,205 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:55,205 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:45:55,207 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:45:55,207 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:55,211 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:55,229 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:55,230 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:55,230 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:55,230 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:55,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2021-11-20 06:45:55,231 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:55,239 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:55,239 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:45:55,239 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:55,239 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:55,239 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:55,239 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:45:55,240 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:45:55,240 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:55,243 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:55,261 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Ended with exit code 0 [2021-11-20 06:45:55,262 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:55,262 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:55,262 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:55,263 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2021-11-20 06:45:55,263 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:55,271 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:55,271 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:45:55,271 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:55,271 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:55,271 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:55,271 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:45:55,272 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:45:55,272 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:55,275 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:55,293 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:55,294 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:55,294 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:55,294 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:55,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2021-11-20 06:45:55,301 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:55,309 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:55,309 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:45:55,309 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:55,309 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:55,309 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:55,309 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:45:55,310 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:45:55,310 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:55,313 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:55,331 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Ended with exit code 0 [2021-11-20 06:45:55,332 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:55,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:55,345 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:55,346 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2021-11-20 06:45:55,346 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:55,354 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:55,354 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:45:55,354 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:55,354 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:55,354 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:55,354 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:45:55,356 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:45:55,356 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:55,381 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:55,414 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Ended with exit code 0 [2021-11-20 06:45:55,414 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:55,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:55,414 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:55,415 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2021-11-20 06:45:55,416 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:55,424 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:55,424 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:45:55,424 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:55,425 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:55,425 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-20 06:45:55,425 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:45:55,478 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2021-11-20 06:45:55,478 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:55,600 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:55,632 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:55,632 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:55,632 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:55,633 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:55,635 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:55,644 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:55,644 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:45:55,644 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:55,644 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:55,644 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:55,644 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:45:55,645 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:45:55,645 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:55,649 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2021-11-20 06:45:55,669 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:55,700 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:55,700 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:55,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:55,705 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:55,707 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:55,717 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:55,717 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:45:55,717 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:55,717 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:55,717 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:55,717 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:45:55,719 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:45:55,719 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:55,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2021-11-20 06:45:55,733 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:55,766 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:55,766 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:55,766 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:55,767 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:55,769 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:55,781 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:55,781 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:45:55,781 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:55,781 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:55,781 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:55,781 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:45:55,784 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:45:55,784 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:55,793 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2021-11-20 06:45:55,801 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:55,832 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:55,832 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:55,833 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:45:55,833 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:45:55,835 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:45:55,845 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:45:55,845 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:45:55,845 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:45:55,845 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:45:55,845 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:45:55,845 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:45:55,846 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:45:55,847 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:45:55,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2021-11-20 06:45:55,861 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:45:55,897 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Forceful destruction successful, exit code 0 [2021-11-20 06:45:55,897 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:45:55,898 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-20 06:45:55,898 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-20 06:45:55,898 INFO L87 Difference]: Start difference. First operand 86 states and 116 transitions. cyclomatic complexity: 31 Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:45:55,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:45:55,924 INFO L93 Difference]: Finished difference Result 138 states and 188 transitions. [2021-11-20 06:45:55,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 06:45:55,925 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 138 states and 188 transitions. [2021-11-20 06:45:55,927 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 116 [2021-11-20 06:45:55,931 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 138 states to 138 states and 188 transitions. [2021-11-20 06:45:55,933 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 138 [2021-11-20 06:45:55,933 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 138 [2021-11-20 06:45:55,935 INFO L73 IsDeterministic]: Start isDeterministic. Operand 138 states and 188 transitions. [2021-11-20 06:45:55,936 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-20 06:45:55,938 INFO L681 BuchiCegarLoop]: Abstraction has 138 states and 188 transitions. [2021-11-20 06:45:55,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states and 188 transitions. [2021-11-20 06:45:55,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 138. [2021-11-20 06:45:55,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 138 states, 138 states have (on average 1.3623188405797102) internal successors, (188), 137 states have internal predecessors, (188), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:45:55,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 188 transitions. [2021-11-20 06:45:55,956 INFO L704 BuchiCegarLoop]: Abstraction has 138 states and 188 transitions. [2021-11-20 06:45:55,957 INFO L587 BuchiCegarLoop]: Abstraction has 138 states and 188 transitions. [2021-11-20 06:45:55,957 INFO L425 BuchiCegarLoop]: ======== Iteration 5============ [2021-11-20 06:45:55,957 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 138 states and 188 transitions. [2021-11-20 06:45:55,959 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 116 [2021-11-20 06:45:55,959 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-20 06:45:55,959 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-20 06:45:55,962 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:45:55,964 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1] [2021-11-20 06:45:55,964 INFO L791 eck$LassoCheckResult]: Stem: 721#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(32, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0; 708#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~ret20#1, main_#t~ret21#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~r1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~id1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~st1~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~send1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~mode1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~id2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~st2~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~send2~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~mode2~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~id3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~st3~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~send3~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~mode3~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~tmp~0#1;havoc init_~tmp~0#1; 705#L135 assume 0 == ~r1~0 % 256; 675#L136 assume ~id1~0 >= 0; 676#L137 assume 0 == ~st1~0; 727#L138 assume ~send1~0 == ~id1~0; 698#L139 assume 0 == ~mode1~0 % 256; 699#L140 assume ~id2~0 >= 0; 717#L141 assume 0 == ~st2~0; 702#L142 assume ~send2~0 == ~id2~0; 701#L143 assume 0 == ~mode2~0 % 256; 667#L144 assume ~id3~0 >= 0; 668#L145 assume 0 == ~st3~0; 679#L146 assume ~send3~0 == ~id3~0; 680#L147 assume 0 == ~mode3~0 % 256; 700#L148 assume ~id1~0 != ~id2~0; 689#L149 assume ~id1~0 != ~id3~0; 690#L150 assume ~id2~0 != ~id3~0;init_~tmp~0#1 := 1; 669#L135-1 init_#res#1 := init_~tmp~0#1; 670#L200 main_#t~ret20#1 := init_#res#1;assume { :end_inline_init } true;main_~i2~0#1 := main_#t~ret20#1;havoc main_#t~ret20#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 704#L22 assume !(0 == assume_abort_if_not_~cond#1); 695#L21 assume { :end_inline_assume_abort_if_not } true;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;main_~i2~0#1 := 0; 696#L260-2 [2021-11-20 06:45:55,965 INFO L793 eck$LassoCheckResult]: Loop: 696#L260-2 assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_~m1~0#1;havoc node1_~m1~0#1;node1_~m1~0#1 := ~nomsg~0; 738#L57 assume !(0 != ~mode1~0 % 256); 739#L74 assume ~send1~0 != ~nomsg~0 && ~p1_new~0 == ~nomsg~0;node1_#t~ite4#1 := ~send1~0; 709#L74-2 ~p1_new~0 := (if node1_#t~ite4#1 % 256 <= 127 then node1_#t~ite4#1 % 256 else node1_#t~ite4#1 % 256 - 256);havoc node1_#t~ite4#1;~mode1~0 := 1; 710#L57-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite5#1, node2_~m2~0#1;havoc node2_~m2~0#1;node2_~m2~0#1 := ~nomsg~0; 723#L86 assume !(0 != ~mode2~0 % 256); 711#L99 assume ~send2~0 != ~nomsg~0 && ~p2_new~0 == ~nomsg~0;node2_#t~ite5#1 := ~send2~0; 712#L99-2 ~p2_new~0 := (if node2_#t~ite5#1 % 256 <= 127 then node2_#t~ite5#1 % 256 else node2_#t~ite5#1 % 256 - 256);havoc node2_#t~ite5#1;~mode2~0 := 1; 766#L86-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite6#1, node3_~m3~0#1;havoc node3_~m3~0#1;node3_~m3~0#1 := ~nomsg~0; 764#L111 assume 0 != ~mode3~0 % 256;node3_~m3~0#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; 757#L114 assume !(node3_~m3~0#1 != ~nomsg~0); 749#L114-1 ~mode3~0 := 0; 750#L111-2 assume { :end_inline_node3 } true;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 743#L208 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 744#L209 assume !(~r1~0 % 256 >= 3); 665#L212 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 666#L213 assume ~r1~0 % 256 < 3;check_~tmp~1#1 := 1; 720#L208-1 check_#res#1 := check_~tmp~1#1; 677#L228 main_#t~ret21#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret21#1;havoc main_#t~ret21#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 678#L283 assume !(0 == assert_~arg#1 % 256); 694#L278 assume { :end_inline_assert } true; 692#L260-2 assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_~m1~0#1;havoc node1_~m1~0#1;node1_~m1~0#1 := ~nomsg~0; 693#L57 assume !(0 != ~mode1~0 % 256); 663#L74 assume ~send1~0 != ~nomsg~0 && ~p1_new~0 == ~nomsg~0;node1_#t~ite4#1 := ~send1~0; 664#L74-2 ~p1_new~0 := (if node1_#t~ite4#1 % 256 <= 127 then node1_#t~ite4#1 % 256 else node1_#t~ite4#1 % 256 - 256);havoc node1_#t~ite4#1;~mode1~0 := 1; 731#L57-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite5#1, node2_~m2~0#1;havoc node2_~m2~0#1;node2_~m2~0#1 := ~nomsg~0; 732#L86 assume 0 != ~mode2~0 % 256;node2_~m2~0#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; 660#L89 assume !(node2_~m2~0#1 != ~nomsg~0); 661#L89-1 ~mode2~0 := 0; 768#L86-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite6#1, node3_~m3~0#1;havoc node3_~m3~0#1;node3_~m3~0#1 := ~nomsg~0; 767#L111 assume 0 != ~mode3~0 % 256;node3_~m3~0#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; 760#L114 assume !(node3_~m3~0#1 != ~nomsg~0); 755#L114-1 ~mode3~0 := 0; 746#L111-2 assume { :end_inline_node3 } true;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 747#L208 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 740#L209 assume !(~r1~0 % 256 >= 3); 741#L212 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 754#L213 assume ~r1~0 % 256 < 3;check_~tmp~1#1 := 1; 752#L208-1 check_#res#1 := check_~tmp~1#1; 748#L228 main_#t~ret21#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret21#1;havoc main_#t~ret21#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 745#L283 assume !(0 == assert_~arg#1 % 256); 742#L278 assume { :end_inline_assert } true; 696#L260-2 [2021-11-20 06:45:55,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:45:55,966 INFO L85 PathProgramCache]: Analyzing trace with hash -1473464705, now seen corresponding path program 4 times [2021-11-20 06:45:55,966 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:45:55,966 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1972258168] [2021-11-20 06:45:55,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:45:55,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:45:55,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 06:45:55,998 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 06:45:56,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 06:45:56,025 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 06:45:56,030 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:45:56,030 INFO L85 PathProgramCache]: Analyzing trace with hash -466555593, now seen corresponding path program 1 times [2021-11-20 06:45:56,030 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:45:56,030 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [934772554] [2021-11-20 06:45:56,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:45:56,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:45:56,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:56,113 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:45:56,114 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:45:56,114 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [934772554] [2021-11-20 06:45:56,114 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [934772554] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:45:56,114 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:45:56,114 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-20 06:45:56,114 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1390750976] [2021-11-20 06:45:56,114 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:45:56,114 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-11-20 06:45:56,114 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:45:56,115 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-20 06:45:56,115 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-20 06:45:56,115 INFO L87 Difference]: Start difference. First operand 138 states and 188 transitions. cyclomatic complexity: 51 Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:45:56,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:45:56,131 INFO L93 Difference]: Finished difference Result 214 states and 291 transitions. [2021-11-20 06:45:56,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 06:45:56,132 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 214 states and 291 transitions. [2021-11-20 06:45:56,134 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 192 [2021-11-20 06:45:56,137 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 214 states to 214 states and 291 transitions. [2021-11-20 06:45:56,137 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 214 [2021-11-20 06:45:56,138 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 214 [2021-11-20 06:45:56,138 INFO L73 IsDeterministic]: Start isDeterministic. Operand 214 states and 291 transitions. [2021-11-20 06:45:56,139 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-20 06:45:56,139 INFO L681 BuchiCegarLoop]: Abstraction has 214 states and 291 transitions. [2021-11-20 06:45:56,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states and 291 transitions. [2021-11-20 06:45:56,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 190. [2021-11-20 06:45:56,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 190 states, 190 states have (on average 1.3631578947368421) internal successors, (259), 189 states have internal predecessors, (259), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:45:56,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 259 transitions. [2021-11-20 06:45:56,152 INFO L704 BuchiCegarLoop]: Abstraction has 190 states and 259 transitions. [2021-11-20 06:45:56,152 INFO L587 BuchiCegarLoop]: Abstraction has 190 states and 259 transitions. [2021-11-20 06:45:56,153 INFO L425 BuchiCegarLoop]: ======== Iteration 6============ [2021-11-20 06:45:56,153 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 190 states and 259 transitions. [2021-11-20 06:45:56,154 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 168 [2021-11-20 06:45:56,154 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-20 06:45:56,154 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-20 06:45:56,155 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:45:56,156 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:45:56,156 INFO L791 eck$LassoCheckResult]: Stem: 1076#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(32, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0; 1067#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~ret20#1, main_#t~ret21#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~r1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~id1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~st1~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~send1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~mode1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~id2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~st2~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~send2~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~mode2~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~id3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~st3~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~send3~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~mode3~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~tmp~0#1;havoc init_~tmp~0#1; 1063#L135 assume 0 == ~r1~0 % 256; 1033#L136 assume ~id1~0 >= 0; 1034#L137 assume 0 == ~st1~0; 1081#L138 assume ~send1~0 == ~id1~0; 1056#L139 assume 0 == ~mode1~0 % 256; 1057#L140 assume ~id2~0 >= 0; 1074#L141 assume 0 == ~st2~0; 1060#L142 assume ~send2~0 == ~id2~0; 1059#L143 assume 0 == ~mode2~0 % 256; 1025#L144 assume ~id3~0 >= 0; 1026#L145 assume 0 == ~st3~0; 1037#L146 assume ~send3~0 == ~id3~0; 1038#L147 assume 0 == ~mode3~0 % 256; 1058#L148 assume ~id1~0 != ~id2~0; 1047#L149 assume ~id1~0 != ~id3~0; 1048#L150 assume ~id2~0 != ~id3~0;init_~tmp~0#1 := 1; 1027#L135-1 init_#res#1 := init_~tmp~0#1; 1028#L200 main_#t~ret20#1 := init_#res#1;assume { :end_inline_init } true;main_~i2~0#1 := main_#t~ret20#1;havoc main_#t~ret20#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 1062#L22 assume !(0 == assume_abort_if_not_~cond#1); 1053#L21 assume { :end_inline_assume_abort_if_not } true;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;main_~i2~0#1 := 0; 1054#L260-2 [2021-11-20 06:45:56,156 INFO L793 eck$LassoCheckResult]: Loop: 1054#L260-2 assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_~m1~0#1;havoc node1_~m1~0#1;node1_~m1~0#1 := ~nomsg~0; 1194#L57 assume !(0 != ~mode1~0 % 256); 1193#L74 assume ~send1~0 != ~nomsg~0 && ~p1_new~0 == ~nomsg~0;node1_#t~ite4#1 := ~send1~0; 1192#L74-2 ~p1_new~0 := (if node1_#t~ite4#1 % 256 <= 127 then node1_#t~ite4#1 % 256 else node1_#t~ite4#1 % 256 - 256);havoc node1_#t~ite4#1;~mode1~0 := 1; 1191#L57-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite5#1, node2_~m2~0#1;havoc node2_~m2~0#1;node2_~m2~0#1 := ~nomsg~0; 1190#L86 assume !(0 != ~mode2~0 % 256); 1155#L99 assume ~send2~0 != ~nomsg~0 && ~p2_new~0 == ~nomsg~0;node2_#t~ite5#1 := ~send2~0; 1072#L99-2 ~p2_new~0 := (if node2_#t~ite5#1 % 256 <= 127 then node2_#t~ite5#1 % 256 else node2_#t~ite5#1 % 256 - 256);havoc node2_#t~ite5#1;~mode2~0 := 1; 1073#L86-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite6#1, node3_~m3~0#1;havoc node3_~m3~0#1;node3_~m3~0#1 := ~nomsg~0; 1041#L111 assume 0 != ~mode3~0 % 256;node3_~m3~0#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; 1042#L114 assume !(node3_~m3~0#1 != ~nomsg~0); 1046#L114-1 ~mode3~0 := 0; 1049#L111-2 assume { :end_inline_node3 } true;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 1055#L208 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 1156#L209 assume !(~r1~0 % 256 >= 3); 1023#L212 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 1024#L213 assume ~r1~0 % 256 < 3;check_~tmp~1#1 := 1; 1044#L208-1 check_#res#1 := check_~tmp~1#1; 1035#L228 main_#t~ret21#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret21#1;havoc main_#t~ret21#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 1036#L283 assume !(0 == assert_~arg#1 % 256); 1052#L278 assume { :end_inline_assert } true; 1050#L260-2 assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_~m1~0#1;havoc node1_~m1~0#1;node1_~m1~0#1 := ~nomsg~0; 1051#L57 assume 0 != ~mode1~0 % 256; 1064#L58 assume 255 == ~r1~0 % 256;~r1~0 := 2; 1029#L58-2 ~r1~0 := 1 + ~r1~0 % 256;node1_~m1~0#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; 1030#L64 assume !(node1_~m1~0#1 != ~nomsg~0); 1040#L64-1 ~mode1~0 := 0; 1085#L57-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite5#1, node2_~m2~0#1;havoc node2_~m2~0#1;node2_~m2~0#1 := ~nomsg~0; 1152#L86 assume 0 != ~mode2~0 % 256;node2_~m2~0#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; 1149#L89 assume !(node2_~m2~0#1 != ~nomsg~0); 1148#L89-1 ~mode2~0 := 0; 1147#L86-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite6#1, node3_~m3~0#1;havoc node3_~m3~0#1;node3_~m3~0#1 := ~nomsg~0; 1145#L111 assume 0 != ~mode3~0 % 256;node3_~m3~0#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; 1142#L114 assume !(node3_~m3~0#1 != ~nomsg~0); 1129#L114-1 ~mode3~0 := 0; 1126#L111-2 assume { :end_inline_node3 } true;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 1124#L208 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 1119#L209 assume !(~r1~0 % 256 >= 3); 1116#L212 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 1111#L213 assume ~r1~0 % 256 < 3;check_~tmp~1#1 := 1; 1112#L208-1 check_#res#1 := check_~tmp~1#1; 1197#L228 main_#t~ret21#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret21#1;havoc main_#t~ret21#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 1196#L283 assume !(0 == assert_~arg#1 % 256); 1195#L278 assume { :end_inline_assert } true; 1054#L260-2 [2021-11-20 06:45:56,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:45:56,157 INFO L85 PathProgramCache]: Analyzing trace with hash -1473464705, now seen corresponding path program 5 times [2021-11-20 06:45:56,157 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:45:56,157 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1637447611] [2021-11-20 06:45:56,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:45:56,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:45:56,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 06:45:56,167 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 06:45:56,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 06:45:56,183 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 06:45:56,183 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:45:56,183 INFO L85 PathProgramCache]: Analyzing trace with hash -1094434064, now seen corresponding path program 1 times [2021-11-20 06:45:56,183 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:45:56,184 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [622633697] [2021-11-20 06:45:56,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:45:56,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:45:56,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:45:56,239 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:45:56,240 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:45:56,240 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [622633697] [2021-11-20 06:45:56,240 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [622633697] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:45:56,240 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:45:56,240 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-20 06:45:56,240 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [848616814] [2021-11-20 06:45:56,240 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:45:56,241 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-11-20 06:45:56,241 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:45:56,242 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-20 06:45:56,242 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-20 06:45:56,242 INFO L87 Difference]: Start difference. First operand 190 states and 259 transitions. cyclomatic complexity: 70 Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:45:56,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:45:56,289 INFO L93 Difference]: Finished difference Result 206 states and 269 transitions. [2021-11-20 06:45:56,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 06:45:56,290 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 206 states and 269 transitions. [2021-11-20 06:45:56,292 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 184 [2021-11-20 06:45:56,294 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 206 states to 206 states and 269 transitions. [2021-11-20 06:45:56,295 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 206 [2021-11-20 06:45:56,295 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 206 [2021-11-20 06:45:56,295 INFO L73 IsDeterministic]: Start isDeterministic. Operand 206 states and 269 transitions. [2021-11-20 06:45:56,296 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-20 06:45:56,297 INFO L681 BuchiCegarLoop]: Abstraction has 206 states and 269 transitions. [2021-11-20 06:45:56,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 206 states and 269 transitions. [2021-11-20 06:45:56,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 206 to 204. [2021-11-20 06:45:56,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 204 states, 204 states have (on average 1.3088235294117647) internal successors, (267), 203 states have internal predecessors, (267), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:45:56,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 204 states and 267 transitions. [2021-11-20 06:45:56,309 INFO L704 BuchiCegarLoop]: Abstraction has 204 states and 267 transitions. [2021-11-20 06:45:56,309 INFO L587 BuchiCegarLoop]: Abstraction has 204 states and 267 transitions. [2021-11-20 06:45:56,309 INFO L425 BuchiCegarLoop]: ======== Iteration 7============ [2021-11-20 06:45:56,309 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 204 states and 267 transitions. [2021-11-20 06:45:56,311 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 182 [2021-11-20 06:45:56,311 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-20 06:45:56,311 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-20 06:45:56,312 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:45:56,312 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:45:56,312 INFO L791 eck$LassoCheckResult]: Stem: 1479#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(32, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0; 1471#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~ret20#1, main_#t~ret21#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~r1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~id1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~st1~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~send1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~mode1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~id2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~st2~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~send2~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~mode2~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~id3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~st3~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~send3~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~mode3~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~tmp~0#1;havoc init_~tmp~0#1; 1467#L135 assume 0 == ~r1~0 % 256; 1435#L136 assume ~id1~0 >= 0; 1436#L137 assume 0 == ~st1~0; 1486#L138 assume ~send1~0 == ~id1~0; 1460#L139 assume 0 == ~mode1~0 % 256; 1461#L140 assume ~id2~0 >= 0; 1476#L141 assume 0 == ~st2~0; 1464#L142 assume ~send2~0 == ~id2~0; 1463#L143 assume 0 == ~mode2~0 % 256; 1427#L144 assume ~id3~0 >= 0; 1428#L145 assume 0 == ~st3~0; 1439#L146 assume ~send3~0 == ~id3~0; 1440#L147 assume 0 == ~mode3~0 % 256; 1462#L148 assume ~id1~0 != ~id2~0; 1450#L149 assume ~id1~0 != ~id3~0; 1451#L150 assume ~id2~0 != ~id3~0;init_~tmp~0#1 := 1; 1429#L135-1 init_#res#1 := init_~tmp~0#1; 1430#L200 main_#t~ret20#1 := init_#res#1;assume { :end_inline_init } true;main_~i2~0#1 := main_#t~ret20#1;havoc main_#t~ret20#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 1466#L22 assume !(0 == assume_abort_if_not_~cond#1); 1457#L21 assume { :end_inline_assume_abort_if_not } true;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;main_~i2~0#1 := 0; 1458#L260-2 [2021-11-20 06:45:56,313 INFO L793 eck$LassoCheckResult]: Loop: 1458#L260-2 assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_~m1~0#1;havoc node1_~m1~0#1;node1_~m1~0#1 := ~nomsg~0; 1560#L57 assume !(0 != ~mode1~0 % 256); 1559#L74 assume ~send1~0 != ~nomsg~0 && ~p1_new~0 == ~nomsg~0;node1_#t~ite4#1 := ~send1~0; 1557#L74-2 ~p1_new~0 := (if node1_#t~ite4#1 % 256 <= 127 then node1_#t~ite4#1 % 256 else node1_#t~ite4#1 % 256 - 256);havoc node1_#t~ite4#1;~mode1~0 := 1; 1555#L57-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite5#1, node2_~m2~0#1;havoc node2_~m2~0#1;node2_~m2~0#1 := ~nomsg~0; 1553#L86 assume !(0 != ~mode2~0 % 256); 1539#L99 assume ~send2~0 != ~nomsg~0 && ~p2_new~0 == ~nomsg~0;node2_#t~ite5#1 := ~send2~0; 1538#L99-2 ~p2_new~0 := (if node2_#t~ite5#1 % 256 <= 127 then node2_#t~ite5#1 % 256 else node2_#t~ite5#1 % 256 - 256);havoc node2_#t~ite5#1;~mode2~0 := 1; 1536#L86-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite6#1, node3_~m3~0#1;havoc node3_~m3~0#1;node3_~m3~0#1 := ~nomsg~0; 1532#L111 assume !(0 != ~mode3~0 % 256); 1530#L124 assume ~send3~0 != ~nomsg~0 && ~p3_new~0 == ~nomsg~0;node3_#t~ite6#1 := ~send3~0; 1527#L124-2 ~p3_new~0 := (if node3_#t~ite6#1 % 256 <= 127 then node3_#t~ite6#1 % 256 else node3_#t~ite6#1 % 256 - 256);havoc node3_#t~ite6#1;~mode3~0 := 1; 1522#L111-2 assume { :end_inline_node3 } true;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 1519#L208 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 1514#L209 assume !(~r1~0 % 256 >= 3); 1512#L212 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 1510#L213 assume ~r1~0 % 256 < 3;check_~tmp~1#1 := 1; 1508#L208-1 check_#res#1 := check_~tmp~1#1; 1506#L228 main_#t~ret21#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret21#1;havoc main_#t~ret21#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 1503#L283 assume !(0 == assert_~arg#1 % 256); 1501#L278 assume { :end_inline_assert } true; 1499#L260-2 assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_~m1~0#1;havoc node1_~m1~0#1;node1_~m1~0#1 := ~nomsg~0; 1496#L57 assume 0 != ~mode1~0 % 256; 1494#L58 assume !(255 == ~r1~0 % 256); 1431#L58-2 ~r1~0 := 1 + ~r1~0 % 256;node1_~m1~0#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; 1432#L64 assume !(node1_~m1~0#1 != ~nomsg~0); 1485#L64-1 ~mode1~0 := 0; 1482#L57-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite5#1, node2_~m2~0#1;havoc node2_~m2~0#1;node2_~m2~0#1 := ~nomsg~0; 1483#L86 assume 0 != ~mode2~0 % 256;node2_~m2~0#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; 1487#L89 assume !(node2_~m2~0#1 != ~nomsg~0); 1590#L89-1 ~mode2~0 := 0; 1588#L86-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite6#1, node3_~m3~0#1;havoc node3_~m3~0#1;node3_~m3~0#1 := ~nomsg~0; 1585#L111 assume 0 != ~mode3~0 % 256;node3_~m3~0#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; 1586#L114 assume !(node3_~m3~0#1 != ~nomsg~0); 1580#L114-1 ~mode3~0 := 0; 1578#L111-2 assume { :end_inline_node3 } true;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 1576#L208 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 1573#L209 assume !(~r1~0 % 256 >= 3); 1572#L212 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 1568#L213 assume ~r1~0 % 256 < 3;check_~tmp~1#1 := 1; 1567#L208-1 check_#res#1 := check_~tmp~1#1; 1565#L228 main_#t~ret21#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret21#1;havoc main_#t~ret21#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 1563#L283 assume !(0 == assert_~arg#1 % 256); 1562#L278 assume { :end_inline_assert } true; 1458#L260-2 [2021-11-20 06:45:56,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:45:56,313 INFO L85 PathProgramCache]: Analyzing trace with hash -1473464705, now seen corresponding path program 6 times [2021-11-20 06:45:56,313 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:45:56,314 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2082813084] [2021-11-20 06:45:56,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:45:56,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:45:56,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 06:45:56,322 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 06:45:56,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 06:45:56,334 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 06:45:56,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:45:56,337 INFO L85 PathProgramCache]: Analyzing trace with hash -111599128, now seen corresponding path program 1 times [2021-11-20 06:45:56,338 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:45:56,338 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [247077629] [2021-11-20 06:45:56,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:45:56,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:45:56,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 06:45:56,368 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 06:45:56,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 06:45:56,399 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 06:45:56,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:45:56,400 INFO L85 PathProgramCache]: Analyzing trace with hash 1961661286, now seen corresponding path program 1 times [2021-11-20 06:45:56,401 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:45:56,401 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2010686533] [2021-11-20 06:45:56,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:45:56,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:45:56,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 06:45:56,443 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 06:45:56,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 06:45:56,487 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 06:45:57,565 INFO L210 LassoAnalysis]: Preferences: [2021-11-20 06:45:57,565 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-20 06:45:57,565 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-20 06:45:57,566 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-20 06:45:57,566 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-20 06:45:57,566 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:45:57,566 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-20 06:45:57,566 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-20 06:45:57,566 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_lcr.3.ufo.UNBOUNDED.pals.c_Iteration7_Loop [2021-11-20 06:45:57,566 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-20 06:45:57,566 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-20 06:45:57,569 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:45:57,579 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:45:57,582 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:45:57,586 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:45:57,594 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:45:57,596 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:45:57,600 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:45:57,605 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:45:57,610 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:45:57,612 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:45:57,614 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:45:57,619 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:45:58,014 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2021-11-20 06:46:02,679 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-20 06:46:02,679 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-20 06:46:02,679 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:02,679 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:02,689 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:02,702 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-20 06:46:02,703 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-20 06:46:02,713 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2021-11-20 06:46:02,731 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-20 06:46:02,732 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_node2_#t~ite5#1=0} Honda state: {ULTIMATE.start_node2_#t~ite5#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-20 06:46:02,764 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Ended with exit code 0 [2021-11-20 06:46:02,764 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:02,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:02,765 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:02,765 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2021-11-20 06:46:02,766 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-20 06:46:02,766 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-20 06:46:02,797 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-20 06:46:02,797 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~st3~0=4, ~st1~0=-1, ~st2~0=-3} Honda state: {~st3~0=4, ~st1~0=-1, ~st2~0=-3} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-20 06:46:02,829 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:02,830 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:02,830 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:02,830 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:02,832 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-20 06:46:02,832 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-20 06:46:02,846 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2021-11-20 06:46:02,849 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-20 06:46:02,849 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~mode2~0=0} Honda state: {~mode2~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-20 06:46:02,880 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:02,880 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:02,880 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:02,881 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:02,889 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-20 06:46:02,889 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-20 06:46:02,913 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2021-11-20 06:46:02,960 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:02,960 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:02,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:02,961 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:02,963 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-20 06:46:02,963 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-20 06:46:02,988 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2021-11-20 06:46:03,188 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-20 06:46:03,191 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:03,191 INFO L210 LassoAnalysis]: Preferences: [2021-11-20 06:46:03,191 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-20 06:46:03,192 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-20 06:46:03,192 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-20 06:46:03,192 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-20 06:46:03,192 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:03,192 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-20 06:46:03,192 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-20 06:46:03,192 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_lcr.3.ufo.UNBOUNDED.pals.c_Iteration7_Loop [2021-11-20 06:46:03,192 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-20 06:46:03,192 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-20 06:46:03,195 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:46:03,200 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:46:03,202 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:46:03,208 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:46:03,210 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:46:03,215 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:46:03,372 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:46:03,380 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:46:03,385 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:46:03,390 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:46:03,393 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:46:03,398 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:46:03,721 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2021-11-20 06:46:08,442 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-20 06:46:08,442 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-20 06:46:08,442 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:08,442 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:08,465 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:08,466 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2021-11-20 06:46:08,467 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:08,476 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:08,476 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:08,476 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:08,476 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:08,476 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:08,477 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:46:08,477 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:08,493 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:08,525 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:08,525 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:08,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:08,526 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:08,528 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:08,537 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:08,537 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:08,537 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:08,537 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:08,537 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:08,538 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:46:08,538 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:08,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2021-11-20 06:46:08,549 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:08,580 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:08,581 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:08,581 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:08,582 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:08,583 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:08,592 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:08,593 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:08,593 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:08,593 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:08,593 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:08,594 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:46:08,594 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:08,597 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2021-11-20 06:46:08,605 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:08,636 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:08,637 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:08,637 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:08,638 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:08,639 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:08,648 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:08,648 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:08,649 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:08,649 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:08,649 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:08,649 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:46:08,649 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:08,651 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2021-11-20 06:46:08,657 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:08,688 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:08,689 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:08,689 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:08,690 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:08,691 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:08,700 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:08,700 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:08,701 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:08,701 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:08,701 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:08,702 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:46:08,702 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:08,703 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2021-11-20 06:46:08,713 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:08,745 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:08,745 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:08,745 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:08,746 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:08,748 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:08,757 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:08,758 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:08,758 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:08,758 INFO L204 nArgumentSynthesizer]: 16 loop disjuncts [2021-11-20 06:46:08,758 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:08,775 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2021-11-20 06:46:08,837 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2021-11-20 06:46:08,837 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:08,952 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:08,984 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:08,985 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:08,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:08,986 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:08,987 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:08,996 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:08,996 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:08,996 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:08,997 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:08,997 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:08,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2021-11-20 06:46:08,998 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:46:08,998 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:09,013 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:09,045 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:09,045 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:09,045 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:09,047 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:09,049 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:09,057 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2021-11-20 06:46:09,058 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:09,058 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:09,058 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:09,058 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:09,058 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:09,059 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:46:09,059 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:09,073 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:09,113 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:09,113 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:09,113 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:09,117 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:09,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:09,130 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:09,130 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:09,130 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:09,131 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:09,131 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:09,133 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:46:09,133 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:09,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2021-11-20 06:46:09,140 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:09,158 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:09,159 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:09,159 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:09,159 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:09,161 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:09,161 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2021-11-20 06:46:09,170 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:09,176 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:09,176 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:09,176 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:09,176 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:09,176 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:46:09,176 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:09,177 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:09,196 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:09,197 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:09,197 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:09,198 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:09,199 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2021-11-20 06:46:09,199 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:09,206 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:09,206 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:09,206 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:09,206 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:09,207 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:09,207 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:46:09,207 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:09,209 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:09,227 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Ended with exit code 0 [2021-11-20 06:46:09,228 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:09,228 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:09,229 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:09,232 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:09,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2021-11-20 06:46:09,239 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:09,239 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:09,239 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:09,240 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:09,240 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:09,240 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:46:09,240 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:09,241 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:09,259 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Ended with exit code 0 [2021-11-20 06:46:09,259 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-20 06:46:09,259 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:09,260 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:09,260 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:09,262 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2021-11-20 06:46:09,262 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:09,269 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:09,269 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:09,269 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:09,270 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:09,270 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:46:09,270 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:46:09,270 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:09,271 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:09,290 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:09,292 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:09,292 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:09,293 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:09,293 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process [2021-11-20 06:46:09,294 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:09,301 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:09,301 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:09,301 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:09,301 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:09,301 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:46:09,302 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:46:09,302 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:09,333 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:09,353 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Ended with exit code 0 [2021-11-20 06:46:09,353 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:09,353 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:09,354 INFO L229 MonitoredProcess]: Starting monitored process 131 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:09,354 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process [2021-11-20 06:46:09,355 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:09,362 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:09,362 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:09,362 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:09,362 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:09,362 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:46:09,363 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:46:09,363 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:09,365 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:09,384 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Ended with exit code 0 [2021-11-20 06:46:09,385 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:09,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:09,385 INFO L229 MonitoredProcess]: Starting monitored process 132 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:09,386 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process [2021-11-20 06:46:09,386 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:09,393 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:09,394 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:09,394 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:09,394 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:09,394 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:46:09,394 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:46:09,394 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:09,396 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:09,414 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:09,414 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:09,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:09,415 INFO L229 MonitoredProcess]: Starting monitored process 133 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:09,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process [2021-11-20 06:46:09,417 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:09,424 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:09,424 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:09,424 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:09,424 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:09,424 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:46:09,425 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:46:09,425 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:09,429 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:09,447 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:09,448 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:09,448 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:09,448 INFO L229 MonitoredProcess]: Starting monitored process 134 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:09,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process [2021-11-20 06:46:09,449 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:09,457 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:09,457 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:09,458 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:09,458 INFO L204 nArgumentSynthesizer]: 16 loop disjuncts [2021-11-20 06:46:09,458 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:46:09,570 INFO L401 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2021-11-20 06:46:09,570 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:09,757 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:09,791 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:09,791 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:09,791 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:09,792 INFO L229 MonitoredProcess]: Starting monitored process 135 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:09,798 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:09,806 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:09,807 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:09,807 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:09,807 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:09,807 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:46:09,809 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:46:09,809 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:09,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process [2021-11-20 06:46:09,821 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:09,853 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:09,853 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:09,853 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:09,854 INFO L229 MonitoredProcess]: Starting monitored process 136 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:09,857 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:09,866 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:09,866 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:09,866 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:09,866 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:09,866 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:46:09,867 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:46:09,868 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:09,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process [2021-11-20 06:46:09,881 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:09,913 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:09,913 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:09,914 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:09,914 INFO L229 MonitoredProcess]: Starting monitored process 137 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:09,916 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:09,925 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:09,925 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:09,925 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:09,925 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:09,925 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:46:09,927 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:46:09,927 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:09,929 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process [2021-11-20 06:46:09,937 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:09,968 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:09,969 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:09,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:09,970 INFO L229 MonitoredProcess]: Starting monitored process 138 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:09,971 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:09,980 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:09,981 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:09,981 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:09,981 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:09,981 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:46:09,981 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:46:09,982 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:09,983 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process [2021-11-20 06:46:09,997 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:10,029 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:10,029 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:10,029 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:10,030 INFO L229 MonitoredProcess]: Starting monitored process 139 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:10,033 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:10,042 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:10,042 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:10,043 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:10,043 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:10,043 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:46:10,044 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:46:10,044 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:10,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process [2021-11-20 06:46:10,057 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:10,089 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:10,089 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:10,090 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:10,090 INFO L229 MonitoredProcess]: Starting monitored process 140 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:10,110 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process [2021-11-20 06:46:10,111 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:10,125 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:10,126 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:10,126 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:10,126 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:10,126 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:46:10,127 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:46:10,127 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:10,145 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:10,181 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:10,181 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-20 06:46:10,181 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:10,181 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:10,182 INFO L229 MonitoredProcess]: Starting monitored process 141 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:10,184 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:10,194 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:10,194 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:10,194 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:10,195 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:10,195 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:46:10,203 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:46:10,203 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:10,205 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process [2021-11-20 06:46:10,218 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:10,250 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:10,250 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:10,251 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:10,251 INFO L229 MonitoredProcess]: Starting monitored process 142 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:10,253 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:10,262 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:10,262 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:10,263 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:10,263 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:10,263 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:46:10,263 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:46:10,264 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:10,265 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process [2021-11-20 06:46:10,272 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:10,291 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Ended with exit code 0 [2021-11-20 06:46:10,291 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:10,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:10,292 INFO L229 MonitoredProcess]: Starting monitored process 143 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:10,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process [2021-11-20 06:46:10,294 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:10,301 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:10,301 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:10,302 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:10,302 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:10,302 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:46:10,303 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:46:10,303 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:10,306 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:10,325 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Ended with exit code 0 [2021-11-20 06:46:10,325 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:10,325 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:10,325 INFO L229 MonitoredProcess]: Starting monitored process 144 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:10,326 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process [2021-11-20 06:46:10,326 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:10,334 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:10,334 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:10,334 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:10,334 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:10,334 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:46:10,335 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:46:10,335 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:10,336 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:10,355 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Ended with exit code 0 [2021-11-20 06:46:10,355 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:10,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:10,356 INFO L229 MonitoredProcess]: Starting monitored process 145 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:10,356 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process [2021-11-20 06:46:10,357 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:10,364 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:10,364 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:10,364 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:10,364 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:10,364 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:46:10,365 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:46:10,366 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:10,367 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:10,386 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Ended with exit code 0 [2021-11-20 06:46:10,386 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:10,386 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:10,387 INFO L229 MonitoredProcess]: Starting monitored process 146 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:10,388 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Waiting until timeout for monitored process [2021-11-20 06:46:10,388 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:10,397 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:10,397 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:10,397 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:10,397 INFO L204 nArgumentSynthesizer]: 16 loop disjuncts [2021-11-20 06:46:10,397 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:46:10,532 INFO L401 nArgumentSynthesizer]: We have 64 Motzkin's Theorem applications. [2021-11-20 06:46:10,533 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:10,833 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:10,866 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:10,867 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:10,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:10,867 INFO L229 MonitoredProcess]: Starting monitored process 147 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:10,869 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:10,878 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:10,878 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:10,879 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:10,879 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:10,879 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:46:10,881 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:46:10,881 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:10,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Waiting until timeout for monitored process [2021-11-20 06:46:10,893 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:10,925 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:10,925 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:10,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:10,926 INFO L229 MonitoredProcess]: Starting monitored process 148 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:10,928 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:10,937 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:10,937 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:10,937 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:10,937 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:10,938 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:46:10,939 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:46:10,939 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:10,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Waiting until timeout for monitored process [2021-11-20 06:46:10,953 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:10,985 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:10,985 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:10,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:10,989 INFO L229 MonitoredProcess]: Starting monitored process 149 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:10,991 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 [2021-11-20 06:46:11,000 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:11,000 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:11,000 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:11,000 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:11,000 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:46:11,002 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:46:11,002 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:11,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Waiting until timeout for monitored process [2021-11-20 06:46:11,013 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:11,042 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:11,042 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:11,042 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:11,043 INFO L229 MonitoredProcess]: Starting monitored process 150 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:11,044 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Waiting until timeout for monitored process [2021-11-20 06:46:11,044 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:11,051 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:11,051 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:11,051 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:11,051 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:11,051 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:46:11,052 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:46:11,052 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:11,053 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:11,072 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:11,072 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:11,072 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:11,073 INFO L229 MonitoredProcess]: Starting monitored process 151 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:11,073 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Waiting until timeout for monitored process [2021-11-20 06:46:11,074 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:11,081 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:11,081 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:11,081 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:11,081 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:11,081 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:46:11,082 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:46:11,082 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:11,084 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:11,103 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Ended with exit code 0 [2021-11-20 06:46:11,103 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:11,103 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:11,104 INFO L229 MonitoredProcess]: Starting monitored process 152 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:11,104 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Waiting until timeout for monitored process [2021-11-20 06:46:11,105 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:11,112 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:11,112 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:11,112 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:11,113 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:11,113 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:46:11,113 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:46:11,113 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:11,114 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:11,133 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Ended with exit code 0 [2021-11-20 06:46:11,133 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-20 06:46:11,133 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:11,134 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:11,134 INFO L229 MonitoredProcess]: Starting monitored process 153 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:11,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Waiting until timeout for monitored process [2021-11-20 06:46:11,135 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:11,142 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:11,142 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:11,142 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:11,142 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:11,142 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:46:11,143 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:46:11,143 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:11,144 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:11,163 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Ended with exit code 0 [2021-11-20 06:46:11,163 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:11,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:11,172 INFO L229 MonitoredProcess]: Starting monitored process 154 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:11,173 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Waiting until timeout for monitored process [2021-11-20 06:46:11,173 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:11,180 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:11,180 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:11,180 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:11,181 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:11,181 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:46:11,181 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:46:11,181 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:11,183 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:11,201 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Ended with exit code 0 [2021-11-20 06:46:11,201 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:11,202 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:11,202 INFO L229 MonitoredProcess]: Starting monitored process 155 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:11,203 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Waiting until timeout for monitored process [2021-11-20 06:46:11,203 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 [2021-11-20 06:46:11,210 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:11,211 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:11,211 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:11,211 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:11,211 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:46:11,213 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:46:11,213 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:11,237 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:11,259 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Ended with exit code 0 [2021-11-20 06:46:11,259 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:11,259 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:11,260 INFO L229 MonitoredProcess]: Starting monitored process 156 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:11,260 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Waiting until timeout for monitored process [2021-11-20 06:46:11,260 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 [2021-11-20 06:46:11,268 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:11,268 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:11,268 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:11,268 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:11,268 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:46:11,269 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:46:11,269 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:11,271 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:11,289 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Ended with exit code 0 [2021-11-20 06:46:11,290 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:11,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:11,290 INFO L229 MonitoredProcess]: Starting monitored process 157 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:11,291 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Waiting until timeout for monitored process [2021-11-20 06:46:11,291 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:11,298 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:11,298 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:11,299 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:11,299 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:11,299 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:46:11,300 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:46:11,300 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:11,302 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:11,321 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Ended with exit code 0 [2021-11-20 06:46:11,321 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:11,321 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:11,322 INFO L229 MonitoredProcess]: Starting monitored process 158 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:11,322 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Waiting until timeout for monitored process [2021-11-20 06:46:11,323 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:11,332 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:11,332 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:11,332 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:11,332 INFO L204 nArgumentSynthesizer]: 16 loop disjuncts [2021-11-20 06:46:11,332 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:46:11,497 INFO L401 nArgumentSynthesizer]: We have 80 Motzkin's Theorem applications. [2021-11-20 06:46:11,497 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:11,841 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:11,875 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:11,875 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:11,876 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:11,877 INFO L229 MonitoredProcess]: Starting monitored process 159 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:11,879 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:11,888 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:11,888 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:11,888 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:11,888 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:11,888 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:46:11,891 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:46:11,891 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:11,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Waiting until timeout for monitored process [2021-11-20 06:46:11,905 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:11,937 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:11,937 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:11,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:11,941 INFO L229 MonitoredProcess]: Starting monitored process 160 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:11,943 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:11,953 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:11,953 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:11,953 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:11,953 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:11,953 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:46:11,954 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:46:11,955 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:11,958 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Waiting until timeout for monitored process [2021-11-20 06:46:11,977 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:11,999 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:11,999 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:11,999 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:12,000 INFO L229 MonitoredProcess]: Starting monitored process 161 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:12,000 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Waiting until timeout for monitored process [2021-11-20 06:46:12,001 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:12,008 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:12,008 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:12,008 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:12,008 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:12,008 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:46:12,010 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:46:12,010 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:12,012 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:12,031 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:12,031 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:12,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:12,032 INFO L229 MonitoredProcess]: Starting monitored process 162 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:12,033 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Waiting until timeout for monitored process [2021-11-20 06:46:12,033 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:12,040 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:12,040 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:12,040 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:12,040 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:12,040 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:46:12,041 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:46:12,041 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:12,042 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:12,061 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Ended with exit code 0 [2021-11-20 06:46:12,061 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:12,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:12,062 INFO L229 MonitoredProcess]: Starting monitored process 163 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:12,062 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Waiting until timeout for monitored process [2021-11-20 06:46:12,063 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:12,070 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:12,070 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:12,070 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:12,070 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:12,070 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:46:12,072 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:46:12,072 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:12,074 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:12,092 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Ended with exit code 0 [2021-11-20 06:46:12,093 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:12,093 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:12,093 INFO L229 MonitoredProcess]: Starting monitored process 164 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:12,094 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Waiting until timeout for monitored process [2021-11-20 06:46:12,094 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:12,101 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:12,101 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:12,102 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:12,102 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:12,102 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:46:12,102 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:46:12,102 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:12,104 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:12,122 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:12,123 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-20 06:46:12,123 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:12,123 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:12,123 INFO L229 MonitoredProcess]: Starting monitored process 165 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:12,124 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Waiting until timeout for monitored process [2021-11-20 06:46:12,124 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:12,131 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:12,132 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:46:12,132 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:12,132 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:12,132 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:12,132 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:46:12,132 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:46:12,132 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:12,134 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:12,153 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:12,153 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:12,153 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:12,154 INFO L229 MonitoredProcess]: Starting monitored process 166 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:12,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Waiting until timeout for monitored process [2021-11-20 06:46:12,155 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:12,162 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:12,162 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:46:12,162 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:12,162 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:12,162 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:12,162 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:46:12,162 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:46:12,162 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:12,164 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:12,183 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:12,183 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:12,183 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:12,184 INFO L229 MonitoredProcess]: Starting monitored process 167 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:12,184 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Waiting until timeout for monitored process [2021-11-20 06:46:12,184 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:12,192 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:12,192 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:46:12,192 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:12,192 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:12,192 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:12,192 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:46:12,193 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:46:12,193 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:12,197 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:12,216 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Ended with exit code 0 [2021-11-20 06:46:12,216 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:12,216 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:12,217 INFO L229 MonitoredProcess]: Starting monitored process 168 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:12,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Waiting until timeout for monitored process [2021-11-20 06:46:12,244 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:12,251 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:12,251 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:46:12,251 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:12,251 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:12,251 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:12,251 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:46:12,252 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:46:12,252 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:12,254 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:12,272 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Ended with exit code 0 [2021-11-20 06:46:12,272 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:12,273 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:12,273 INFO L229 MonitoredProcess]: Starting monitored process 169 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:12,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Waiting until timeout for monitored process [2021-11-20 06:46:12,274 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:12,281 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:12,281 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:46:12,281 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:12,281 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:12,281 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:12,282 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:46:12,283 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:46:12,283 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:12,285 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:12,304 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Ended with exit code 0 [2021-11-20 06:46:12,304 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:12,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:12,305 INFO L229 MonitoredProcess]: Starting monitored process 170 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:12,305 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Waiting until timeout for monitored process [2021-11-20 06:46:12,306 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:12,314 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:12,314 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:46:12,314 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:12,314 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:12,314 INFO L204 nArgumentSynthesizer]: 16 loop disjuncts [2021-11-20 06:46:12,314 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:46:12,427 INFO L401 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2021-11-20 06:46:12,427 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:12,814 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:12,848 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:12,848 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:12,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:12,849 INFO L229 MonitoredProcess]: Starting monitored process 171 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:12,854 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:12,863 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:12,863 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:46:12,863 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:12,863 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:12,863 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:12,863 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:46:12,865 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:46:12,865 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:12,871 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Waiting until timeout for monitored process [2021-11-20 06:46:12,877 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:12,909 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:12,909 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:12,909 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:12,910 INFO L229 MonitoredProcess]: Starting monitored process 172 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:12,912 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:12,921 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:12,921 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:46:12,921 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:12,921 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:12,921 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:12,921 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:46:12,922 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:46:12,923 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:12,925 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Waiting until timeout for monitored process [2021-11-20 06:46:12,941 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:12,972 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:12,973 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:12,973 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:12,977 INFO L229 MonitoredProcess]: Starting monitored process 173 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:12,980 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:12,989 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:12,990 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:46:12,990 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:12,990 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:12,990 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:12,990 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:46:12,991 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:46:12,992 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:12,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Waiting until timeout for monitored process [2021-11-20 06:46:13,009 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:13,042 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:13,042 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:13,042 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:13,043 INFO L229 MonitoredProcess]: Starting monitored process 174 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:13,045 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:13,049 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Waiting until timeout for monitored process [2021-11-20 06:46:13,054 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:13,054 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:46:13,054 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:13,054 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:13,054 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:13,055 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:46:13,055 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:46:13,055 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:13,069 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:13,100 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:13,100 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:13,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:13,101 INFO L229 MonitoredProcess]: Starting monitored process 175 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:13,104 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:13,113 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:13,113 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:46:13,113 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:13,113 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Waiting until timeout for monitored process [2021-11-20 06:46:13,113 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:13,113 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:13,113 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:46:13,115 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:46:13,115 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:13,133 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:13,162 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Ended with exit code 0 [2021-11-20 06:46:13,162 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:13,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:13,163 INFO L229 MonitoredProcess]: Starting monitored process 176 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:13,164 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Waiting until timeout for monitored process [2021-11-20 06:46:13,164 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:13,172 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:13,172 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:46:13,172 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:13,172 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:13,172 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:13,173 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:46:13,173 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:46:13,173 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:13,182 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:13,201 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:13,201 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-20 06:46:13,201 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:13,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:13,202 INFO L229 MonitoredProcess]: Starting monitored process 177 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:13,202 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Waiting until timeout for monitored process [2021-11-20 06:46:13,203 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 [2021-11-20 06:46:13,211 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:13,211 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:46:13,211 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:13,211 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:13,211 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:13,211 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:46:13,211 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:46:13,212 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:13,214 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:13,232 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:13,233 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:13,233 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:13,233 INFO L229 MonitoredProcess]: Starting monitored process 178 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:13,234 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Waiting until timeout for monitored process [2021-11-20 06:46:13,234 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:13,241 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:13,242 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:46:13,242 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:13,242 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:13,242 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:13,242 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:46:13,242 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:46:13,242 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:13,245 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:13,263 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Ended with exit code 0 [2021-11-20 06:46:13,264 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:13,264 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:13,264 INFO L229 MonitoredProcess]: Starting monitored process 179 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:13,265 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Waiting until timeout for monitored process [2021-11-20 06:46:13,265 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:13,273 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:13,273 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:46:13,273 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:13,273 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:13,273 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:13,273 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:46:13,275 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:46:13,275 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:13,280 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:13,299 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:13,299 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:13,300 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:13,300 INFO L229 MonitoredProcess]: Starting monitored process 180 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:13,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Waiting until timeout for monitored process [2021-11-20 06:46:13,301 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:13,308 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:13,309 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:46:13,309 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:13,309 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:13,309 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:13,309 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:46:13,310 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:46:13,310 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:13,313 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:13,331 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Ended with exit code 0 [2021-11-20 06:46:13,331 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:13,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:13,332 INFO L229 MonitoredProcess]: Starting monitored process 181 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:13,334 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Waiting until timeout for monitored process [2021-11-20 06:46:13,335 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:13,342 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:13,342 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:46:13,342 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:13,342 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:13,342 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:13,342 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:46:13,344 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:46:13,344 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:13,371 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:13,390 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Ended with exit code 0 [2021-11-20 06:46:13,390 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:13,390 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:13,391 INFO L229 MonitoredProcess]: Starting monitored process 182 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:13,391 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Waiting until timeout for monitored process [2021-11-20 06:46:13,392 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:13,400 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:13,401 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:46:13,401 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:13,401 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:13,401 INFO L204 nArgumentSynthesizer]: 16 loop disjuncts [2021-11-20 06:46:13,401 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:46:13,582 INFO L401 nArgumentSynthesizer]: We have 64 Motzkin's Theorem applications. [2021-11-20 06:46:13,582 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:14,239 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:14,262 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Ended with exit code 0 [2021-11-20 06:46:14,262 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:14,263 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:14,263 INFO L229 MonitoredProcess]: Starting monitored process 183 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:14,264 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Waiting until timeout for monitored process [2021-11-20 06:46:14,264 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:14,271 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:14,271 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:46:14,272 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:14,272 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:14,272 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:14,272 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:46:14,274 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:46:14,274 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:14,280 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:14,299 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Ended with exit code 0 [2021-11-20 06:46:14,299 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:14,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:14,300 INFO L229 MonitoredProcess]: Starting monitored process 184 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:14,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Waiting until timeout for monitored process [2021-11-20 06:46:14,301 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:14,308 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:14,308 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:46:14,308 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:14,309 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:14,309 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:14,309 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:46:14,310 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:46:14,310 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:14,315 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:14,334 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Ended with exit code 0 [2021-11-20 06:46:14,334 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:14,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:14,334 INFO L229 MonitoredProcess]: Starting monitored process 185 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:14,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Waiting until timeout for monitored process [2021-11-20 06:46:14,335 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:14,343 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:14,343 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:46:14,343 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:14,343 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:14,343 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:14,343 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:46:14,344 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:46:14,344 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:14,347 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:14,366 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Ended with exit code 0 [2021-11-20 06:46:14,366 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:14,366 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:14,367 INFO L229 MonitoredProcess]: Starting monitored process 186 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:14,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Waiting until timeout for monitored process [2021-11-20 06:46:14,368 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:14,375 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:14,375 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:46:14,375 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:14,375 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:14,375 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:14,376 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:46:14,376 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:46:14,376 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:14,378 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:14,397 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:14,397 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:14,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:14,398 INFO L229 MonitoredProcess]: Starting monitored process 187 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:14,401 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Waiting until timeout for monitored process [2021-11-20 06:46:14,401 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:14,408 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:14,408 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:46:14,409 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:14,409 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:14,409 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:14,409 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:46:14,410 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:46:14,410 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:14,413 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:14,432 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:14,432 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:14,432 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:14,433 INFO L229 MonitoredProcess]: Starting monitored process 188 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:14,433 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Waiting until timeout for monitored process [2021-11-20 06:46:14,434 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:14,441 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:14,441 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:46:14,441 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:14,441 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:14,441 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:14,441 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:46:14,442 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:46:14,442 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:14,444 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:14,463 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Ended with exit code 0 [2021-11-20 06:46:14,463 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-20 06:46:14,463 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:14,463 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:14,463 INFO L229 MonitoredProcess]: Starting monitored process 189 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:14,464 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Waiting until timeout for monitored process [2021-11-20 06:46:14,464 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:14,472 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:14,472 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:46:14,472 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:14,472 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:14,472 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:14,472 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:46:14,473 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:46:14,473 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:14,476 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:14,495 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Ended with exit code 0 [2021-11-20 06:46:14,495 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:14,495 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:14,496 INFO L229 MonitoredProcess]: Starting monitored process 190 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:14,497 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Waiting until timeout for monitored process [2021-11-20 06:46:14,497 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:14,504 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:14,505 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:46:14,505 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:14,505 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:14,505 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:14,505 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:46:14,506 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:46:14,506 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:14,509 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:14,527 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:14,528 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:14,528 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:14,528 INFO L229 MonitoredProcess]: Starting monitored process 191 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:14,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Waiting until timeout for monitored process [2021-11-20 06:46:14,529 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:14,537 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:14,537 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:46:14,537 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:14,537 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:14,537 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:14,537 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:46:14,539 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:46:14,540 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:14,549 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:14,568 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Ended with exit code 0 [2021-11-20 06:46:14,568 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:14,568 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:14,569 INFO L229 MonitoredProcess]: Starting monitored process 192 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:14,572 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Waiting until timeout for monitored process [2021-11-20 06:46:14,573 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:14,581 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:14,581 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:46:14,581 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:14,581 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:14,581 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:14,581 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:46:14,582 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:46:14,582 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:14,603 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:14,621 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Ended with exit code 0 [2021-11-20 06:46:14,622 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:14,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:14,622 INFO L229 MonitoredProcess]: Starting monitored process 193 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:14,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Waiting until timeout for monitored process [2021-11-20 06:46:14,623 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:14,631 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:14,631 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:46:14,631 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:14,631 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:14,631 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:14,631 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:46:14,633 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:46:14,633 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:14,637 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:14,656 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Ended with exit code 0 [2021-11-20 06:46:14,656 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:14,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:14,657 INFO L229 MonitoredProcess]: Starting monitored process 194 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:14,666 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Waiting until timeout for monitored process [2021-11-20 06:46:14,667 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:14,676 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:14,676 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:46:14,676 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:14,676 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:14,677 INFO L204 nArgumentSynthesizer]: 16 loop disjuncts [2021-11-20 06:46:14,677 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:46:14,881 INFO L401 nArgumentSynthesizer]: We have 80 Motzkin's Theorem applications. [2021-11-20 06:46:14,881 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:16,609 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:16,636 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:16,636 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:16,636 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:16,637 INFO L229 MonitoredProcess]: Starting monitored process 195 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:16,637 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Waiting until timeout for monitored process [2021-11-20 06:46:16,638 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:16,645 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:16,645 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:46:16,645 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:16,645 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:16,645 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:16,645 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:46:16,648 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:46:16,648 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:16,658 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:16,676 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Ended with exit code 0 [2021-11-20 06:46:16,677 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:16,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:16,677 INFO L229 MonitoredProcess]: Starting monitored process 196 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:16,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Waiting until timeout for monitored process [2021-11-20 06:46:16,678 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:16,686 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:16,686 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:46:16,686 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:16,686 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:16,686 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:16,686 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:46:16,688 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:46:16,688 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:16,694 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:16,713 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Ended with exit code 0 [2021-11-20 06:46:16,713 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:16,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:16,714 INFO L229 MonitoredProcess]: Starting monitored process 197 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:16,714 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Waiting until timeout for monitored process [2021-11-20 06:46:16,715 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:16,722 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:16,722 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:46:16,722 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:16,722 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:16,722 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:16,722 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:46:16,724 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:46:16,724 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:16,728 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:16,747 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Ended with exit code 0 [2021-11-20 06:46:16,747 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:16,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:16,748 INFO L229 MonitoredProcess]: Starting monitored process 198 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:16,748 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Waiting until timeout for monitored process [2021-11-20 06:46:16,749 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:16,756 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:16,756 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:46:16,756 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:16,756 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:16,757 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:16,757 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:46:16,757 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:46:16,757 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:16,760 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:16,779 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:16,779 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:16,779 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:16,780 INFO L229 MonitoredProcess]: Starting monitored process 199 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:16,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Waiting until timeout for monitored process [2021-11-20 06:46:16,781 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 [2021-11-20 06:46:16,788 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:16,788 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:46:16,789 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:16,789 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:16,789 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:16,789 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:46:16,791 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:46:16,791 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:16,795 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:16,814 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Ended with exit code 0 [2021-11-20 06:46:16,814 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:16,814 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:16,815 INFO L229 MonitoredProcess]: Starting monitored process 200 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:16,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Waiting until timeout for monitored process [2021-11-20 06:46:16,815 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:16,823 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:16,823 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:46:16,823 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:16,823 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:16,823 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:16,823 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:46:16,824 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:46:16,824 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:16,827 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:16,846 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Ended with exit code 0 [2021-11-20 06:46:16,846 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-20 06:46:16,846 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:16,846 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:16,847 INFO L229 MonitoredProcess]: Starting monitored process 201 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:16,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Waiting until timeout for monitored process [2021-11-20 06:46:16,848 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:16,855 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:16,855 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:46:16,855 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:16,855 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:16,855 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:16,855 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:46:16,856 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:46:16,856 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:16,857 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:16,876 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Ended with exit code 0 [2021-11-20 06:46:16,876 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:16,876 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:16,877 INFO L229 MonitoredProcess]: Starting monitored process 202 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:16,878 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:16,878 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Waiting until timeout for monitored process [2021-11-20 06:46:16,885 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:16,885 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:46:16,885 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:16,885 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:16,885 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:16,885 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:46:16,886 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:46:16,886 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:16,888 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:16,906 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Ended with exit code 0 [2021-11-20 06:46:16,906 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:16,906 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:16,907 INFO L229 MonitoredProcess]: Starting monitored process 203 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:16,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Waiting until timeout for monitored process [2021-11-20 06:46:16,908 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:16,915 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:16,915 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:46:16,915 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:16,915 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:16,915 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:16,916 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:46:16,917 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:46:16,917 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:16,920 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:16,939 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Ended with exit code 0 [2021-11-20 06:46:16,940 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:16,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:16,940 INFO L229 MonitoredProcess]: Starting monitored process 204 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:16,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Waiting until timeout for monitored process [2021-11-20 06:46:16,942 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:16,949 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:16,949 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:46:16,949 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:16,949 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:16,950 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:16,950 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:46:16,951 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:46:16,951 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:16,957 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:16,975 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Ended with exit code 0 [2021-11-20 06:46:16,976 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:16,976 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:16,976 INFO L229 MonitoredProcess]: Starting monitored process 205 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:16,977 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Waiting until timeout for monitored process [2021-11-20 06:46:16,977 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:16,985 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:16,985 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:46:16,985 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:16,985 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:16,985 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:16,985 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:46:16,987 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:46:16,987 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:16,990 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:17,008 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Ended with exit code 0 [2021-11-20 06:46:17,009 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:17,009 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:17,009 INFO L229 MonitoredProcess]: Starting monitored process 206 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:17,010 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Waiting until timeout for monitored process [2021-11-20 06:46:17,010 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:17,018 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:17,019 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:46:17,019 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:17,019 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:17,019 INFO L204 nArgumentSynthesizer]: 16 loop disjuncts [2021-11-20 06:46:17,019 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:46:17,148 INFO L401 nArgumentSynthesizer]: We have 64 Motzkin's Theorem applications. [2021-11-20 06:46:17,149 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:17,417 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:17,438 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Ended with exit code 0 [2021-11-20 06:46:17,438 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:17,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:17,439 INFO L229 MonitoredProcess]: Starting monitored process 207 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:17,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Waiting until timeout for monitored process [2021-11-20 06:46:17,450 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:17,457 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:17,457 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:46:17,457 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:17,457 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:17,457 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:17,457 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:46:17,459 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:46:17,460 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:17,464 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:17,483 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:17,483 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:17,483 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:17,484 INFO L229 MonitoredProcess]: Starting monitored process 208 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:17,484 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Waiting until timeout for monitored process [2021-11-20 06:46:17,485 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:17,492 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:17,492 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:46:17,492 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:17,492 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:17,492 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:17,492 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:46:17,493 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:46:17,493 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:17,497 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:17,515 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Ended with exit code 0 [2021-11-20 06:46:17,515 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:17,516 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:17,516 INFO L229 MonitoredProcess]: Starting monitored process 209 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:17,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Waiting until timeout for monitored process [2021-11-20 06:46:17,517 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:17,524 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:17,524 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:46:17,524 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:17,525 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:17,525 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:17,525 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:46:17,526 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:46:17,526 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:17,529 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:17,548 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:17,548 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:17,548 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:17,549 INFO L229 MonitoredProcess]: Starting monitored process 210 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:17,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Waiting until timeout for monitored process [2021-11-20 06:46:17,550 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:17,557 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:17,557 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:46:17,557 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:17,557 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:17,557 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:17,557 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:46:17,558 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:46:17,558 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:17,560 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:17,578 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Ended with exit code 0 [2021-11-20 06:46:17,578 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:17,579 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:17,579 INFO L229 MonitoredProcess]: Starting monitored process 211 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:17,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Waiting until timeout for monitored process [2021-11-20 06:46:17,580 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:17,587 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:17,587 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:46:17,587 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:17,588 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:17,588 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:17,588 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:46:17,589 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:46:17,589 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:17,592 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:17,611 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:17,611 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:17,611 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:17,612 INFO L229 MonitoredProcess]: Starting monitored process 212 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:17,612 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Waiting until timeout for monitored process [2021-11-20 06:46:17,613 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:17,620 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:17,620 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:46:17,620 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:17,620 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:17,620 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:17,621 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:46:17,621 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:46:17,621 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:17,623 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:17,642 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:17,642 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-20 06:46:17,642 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:17,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:17,643 INFO L229 MonitoredProcess]: Starting monitored process 213 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:17,645 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Waiting until timeout for monitored process [2021-11-20 06:46:17,645 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 [2021-11-20 06:46:17,653 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:17,653 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:46:17,653 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:17,653 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:17,653 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:17,653 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:46:17,654 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:46:17,654 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:17,657 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:17,675 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:17,676 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:17,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:17,676 INFO L229 MonitoredProcess]: Starting monitored process 214 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:17,677 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Waiting until timeout for monitored process [2021-11-20 06:46:17,677 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 [2021-11-20 06:46:17,685 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:17,685 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:46:17,685 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:17,685 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:17,685 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:17,685 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:46:17,686 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:46:17,686 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:17,689 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:17,707 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:17,708 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:17,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:17,708 INFO L229 MonitoredProcess]: Starting monitored process 215 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:17,709 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Waiting until timeout for monitored process [2021-11-20 06:46:17,709 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 [2021-11-20 06:46:17,717 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:17,717 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:46:17,717 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:17,717 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:17,717 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:17,717 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:46:17,719 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:46:17,719 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:17,725 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:17,744 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Ended with exit code 0 [2021-11-20 06:46:17,744 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:17,745 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:17,745 INFO L229 MonitoredProcess]: Starting monitored process 216 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:17,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Waiting until timeout for monitored process [2021-11-20 06:46:17,746 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:17,753 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:17,754 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:46:17,754 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:17,754 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:17,754 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:17,754 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:46:17,755 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:46:17,755 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:17,758 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:17,777 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:17,777 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:17,777 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:17,777 INFO L229 MonitoredProcess]: Starting monitored process 217 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:17,778 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Waiting until timeout for monitored process [2021-11-20 06:46:17,778 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:17,786 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:17,786 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:46:17,786 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:17,786 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:17,786 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:17,786 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:46:17,788 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:46:17,788 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:17,792 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:17,811 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Ended with exit code 0 [2021-11-20 06:46:17,811 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:17,811 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:17,812 INFO L229 MonitoredProcess]: Starting monitored process 218 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:17,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (218)] Waiting until timeout for monitored process [2021-11-20 06:46:17,813 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:17,822 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:17,822 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:46:17,822 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:17,822 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:17,822 INFO L204 nArgumentSynthesizer]: 16 loop disjuncts [2021-11-20 06:46:17,822 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:46:18,023 INFO L401 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2021-11-20 06:46:18,023 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:18,507 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:18,531 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (218)] Ended with exit code 0 [2021-11-20 06:46:18,531 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:18,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:18,532 INFO L229 MonitoredProcess]: Starting monitored process 219 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:18,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Waiting until timeout for monitored process [2021-11-20 06:46:18,533 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 [2021-11-20 06:46:18,540 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:18,540 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:46:18,540 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:18,540 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:18,540 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:18,540 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:46:18,543 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:46:18,544 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:18,551 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:18,569 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Ended with exit code 0 [2021-11-20 06:46:18,570 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:18,570 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:18,570 INFO L229 MonitoredProcess]: Starting monitored process 220 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:18,571 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Waiting until timeout for monitored process [2021-11-20 06:46:18,571 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:18,579 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:18,579 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:46:18,579 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:18,579 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:18,579 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:18,579 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:46:18,581 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:46:18,581 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:18,586 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:18,604 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:18,605 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:18,605 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:18,605 INFO L229 MonitoredProcess]: Starting monitored process 221 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:18,606 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Waiting until timeout for monitored process [2021-11-20 06:46:18,606 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:18,613 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:18,614 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:46:18,614 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:18,614 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:18,614 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:18,614 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:46:18,616 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:46:18,616 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:18,620 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:18,639 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:18,640 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:18,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:18,640 INFO L229 MonitoredProcess]: Starting monitored process 222 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:18,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Waiting until timeout for monitored process [2021-11-20 06:46:18,641 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:18,648 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:18,649 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:46:18,649 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:18,649 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:18,649 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:18,649 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:46:18,649 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:46:18,650 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:18,652 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:18,671 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Ended with exit code 0 [2021-11-20 06:46:18,671 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:18,671 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:18,672 INFO L229 MonitoredProcess]: Starting monitored process 223 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:18,672 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Waiting until timeout for monitored process [2021-11-20 06:46:18,673 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:18,680 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:18,680 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:46:18,680 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:18,680 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:18,680 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:18,680 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:46:18,682 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:46:18,682 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:18,686 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:18,705 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:18,705 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:18,706 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:18,706 INFO L229 MonitoredProcess]: Starting monitored process 224 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:18,708 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Waiting until timeout for monitored process [2021-11-20 06:46:18,709 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 [2021-11-20 06:46:18,716 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:46:18,716 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:46:18,716 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:18,716 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:18,716 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:18,717 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:46:18,717 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:46:18,717 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:18,720 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:18,738 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:19,488 INFO L210 LassoAnalysis]: Preferences: [2021-11-20 06:46:19,488 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-20 06:46:19,488 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-20 06:46:19,488 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-20 06:46:19,489 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-20 06:46:19,489 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:19,489 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-20 06:46:19,489 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-20 06:46:19,489 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_lcr.3.ufo.UNBOUNDED.pals.c_Iteration7_Lasso [2021-11-20 06:46:19,489 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-20 06:46:19,489 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-20 06:46:19,493 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:46:19,498 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:46:19,500 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:46:19,522 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:46:19,524 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:46:19,531 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:46:19,535 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:46:19,537 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:46:19,538 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:46:19,540 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:46:19,541 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:46:19,543 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:46:19,547 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:46:19,551 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:46:19,692 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:46:19,699 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:46:19,704 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:46:19,706 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:46:19,713 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:46:19,715 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:46:19,733 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:46:19,735 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:46:19,737 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:46:19,751 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:46:19,752 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:46:19,754 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:46:19,755 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:46:19,759 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:46:19,761 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:46:19,765 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:46:19,766 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:46:19,771 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:46:19,773 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:46:19,774 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:46:19,793 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:46:19,795 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:46:19,796 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:46:19,798 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:46:20,208 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2021-11-20 06:46:25,184 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-20 06:46:25,184 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-20 06:46:25,184 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:25,185 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:25,210 INFO L229 MonitoredProcess]: Starting monitored process 225 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:25,211 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:25,220 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:25,220 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:25,220 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:25,220 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:25,220 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:25,221 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:46:25,221 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:25,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (225)] Waiting until timeout for monitored process [2021-11-20 06:46:25,233 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:25,265 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (225)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:25,265 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:25,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:25,266 INFO L229 MonitoredProcess]: Starting monitored process 226 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:25,268 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:25,277 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:25,277 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:25,277 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:25,277 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:25,280 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:46:25,280 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 06:46:25,283 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (226)] Waiting until timeout for monitored process [2021-11-20 06:46:25,305 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:25,336 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (226)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:25,336 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:25,336 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:25,337 INFO L229 MonitoredProcess]: Starting monitored process 227 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:25,339 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:25,348 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:25,348 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:25,348 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:25,348 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:25,349 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:46:25,349 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 06:46:25,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (227)] Waiting until timeout for monitored process [2021-11-20 06:46:25,361 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:25,387 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (227)] Ended with exit code 0 [2021-11-20 06:46:25,388 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:25,388 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:25,388 INFO L229 MonitoredProcess]: Starting monitored process 228 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:25,389 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (228)] Waiting until timeout for monitored process [2021-11-20 06:46:25,389 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:25,396 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:25,396 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:25,396 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:25,397 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:25,397 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:46:25,397 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 06:46:25,400 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:25,419 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (228)] Ended with exit code 0 [2021-11-20 06:46:25,419 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:25,419 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:25,420 INFO L229 MonitoredProcess]: Starting monitored process 229 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:25,420 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (229)] Waiting until timeout for monitored process [2021-11-20 06:46:25,425 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:25,432 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:25,432 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:25,432 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:25,432 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:25,433 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:46:25,433 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 06:46:25,435 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:25,454 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (229)] Ended with exit code 0 [2021-11-20 06:46:25,454 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:25,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:25,455 INFO L229 MonitoredProcess]: Starting monitored process 230 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:25,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (230)] Waiting until timeout for monitored process [2021-11-20 06:46:25,455 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:25,462 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:25,462 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:25,463 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:25,463 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:25,463 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:25,463 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:46:25,463 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:25,464 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:25,482 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (230)] Ended with exit code 0 [2021-11-20 06:46:25,483 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:25,483 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:25,488 INFO L229 MonitoredProcess]: Starting monitored process 231 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:25,488 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (231)] Waiting until timeout for monitored process [2021-11-20 06:46:25,489 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:25,496 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:25,496 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:25,496 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:25,496 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:25,498 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:46:25,498 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 06:46:25,503 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:25,522 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (231)] Ended with exit code 0 [2021-11-20 06:46:25,522 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:25,522 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:25,523 INFO L229 MonitoredProcess]: Starting monitored process 232 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:25,524 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (232)] Waiting until timeout for monitored process [2021-11-20 06:46:25,524 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:25,531 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:25,531 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:25,531 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:25,531 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:25,531 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:25,531 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:46:25,531 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:25,532 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:25,551 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (232)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:25,551 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:25,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:25,565 INFO L229 MonitoredProcess]: Starting monitored process 233 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:25,582 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:25,591 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:25,591 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:25,591 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:25,591 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:25,592 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:46:25,592 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 06:46:25,595 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (233)] Waiting until timeout for monitored process [2021-11-20 06:46:25,605 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:25,626 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (233)] Ended with exit code 0 [2021-11-20 06:46:25,627 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:25,627 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:25,627 INFO L229 MonitoredProcess]: Starting monitored process 234 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:25,628 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (234)] Waiting until timeout for monitored process [2021-11-20 06:46:25,628 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 [2021-11-20 06:46:25,635 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:25,635 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:25,636 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:25,636 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:25,636 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:25,636 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:46:25,636 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:25,637 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:25,656 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (234)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:25,656 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:25,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:25,656 INFO L229 MonitoredProcess]: Starting monitored process 235 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:25,657 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (235)] Waiting until timeout for monitored process [2021-11-20 06:46:25,657 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:25,664 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:25,664 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:25,665 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:25,665 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:25,665 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:46:25,665 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 06:46:25,667 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:25,686 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (235)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:25,686 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:25,686 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:25,687 INFO L229 MonitoredProcess]: Starting monitored process 236 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:25,687 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (236)] Waiting until timeout for monitored process [2021-11-20 06:46:25,688 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:25,694 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:25,695 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:25,695 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:25,695 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:25,695 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:25,695 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:46:25,695 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:25,696 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:25,714 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (236)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:25,715 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:25,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:25,717 INFO L229 MonitoredProcess]: Starting monitored process 237 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:25,717 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (237)] Waiting until timeout for monitored process [2021-11-20 06:46:25,718 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:25,725 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:25,725 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:25,725 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:25,725 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:25,725 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:25,725 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:46:25,725 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:25,729 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:25,747 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (237)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:25,748 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:25,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:25,748 INFO L229 MonitoredProcess]: Starting monitored process 238 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:25,749 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (238)] Waiting until timeout for monitored process [2021-11-20 06:46:25,749 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:25,756 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:25,756 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:25,756 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:25,756 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:25,758 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:46:25,758 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 06:46:25,762 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:25,781 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (238)] Ended with exit code 0 [2021-11-20 06:46:25,781 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:25,781 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:25,781 INFO L229 MonitoredProcess]: Starting monitored process 239 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:25,782 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (239)] Waiting until timeout for monitored process [2021-11-20 06:46:25,782 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:25,789 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:25,789 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:25,790 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:25,790 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:25,790 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:25,790 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:46:25,790 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:25,791 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:25,809 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (239)] Ended with exit code 0 [2021-11-20 06:46:25,810 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:25,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:25,811 INFO L229 MonitoredProcess]: Starting monitored process 240 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:25,811 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (240)] Waiting until timeout for monitored process [2021-11-20 06:46:25,812 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:25,821 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:25,821 INFO L203 nArgumentSynthesizer]: 6 stem disjuncts [2021-11-20 06:46:25,821 INFO L204 nArgumentSynthesizer]: 16 loop disjuncts [2021-11-20 06:46:25,821 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:27,415 INFO L401 nArgumentSynthesizer]: We have 736 Motzkin's Theorem applications. [2021-11-20 06:46:27,416 INFO L402 nArgumentSynthesizer]: A total of 32 supporting invariants were added. [2021-11-20 06:46:38,016 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:38,085 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (240)] Ended with exit code 0 [2021-11-20 06:46:38,086 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:38,086 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:38,087 INFO L229 MonitoredProcess]: Starting monitored process 241 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:38,087 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (241)] Waiting until timeout for monitored process [2021-11-20 06:46:38,088 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:38,095 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:38,096 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:38,096 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:38,096 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:38,097 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:46:38,097 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 06:46:38,101 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:38,120 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (241)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:38,120 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:38,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:38,120 INFO L229 MonitoredProcess]: Starting monitored process 242 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:38,121 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (242)] Waiting until timeout for monitored process [2021-11-20 06:46:38,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:38,128 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:38,128 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:38,128 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:38,129 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:38,129 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:38,129 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:46:38,129 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:38,130 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:38,148 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (242)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:38,148 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:38,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:38,149 INFO L229 MonitoredProcess]: Starting monitored process 243 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:38,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (243)] Waiting until timeout for monitored process [2021-11-20 06:46:38,151 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 [2021-11-20 06:46:38,158 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:38,158 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:38,158 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:38,158 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:38,158 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:38,158 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:46:38,158 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:38,169 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:38,187 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (243)] Ended with exit code 0 [2021-11-20 06:46:38,188 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:38,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:38,188 INFO L229 MonitoredProcess]: Starting monitored process 244 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:38,189 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (244)] Waiting until timeout for monitored process [2021-11-20 06:46:38,190 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:38,196 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:38,197 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:38,197 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:38,197 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:38,197 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:46:38,197 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 06:46:38,200 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:38,218 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (244)] Ended with exit code 0 [2021-11-20 06:46:38,219 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:38,219 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:38,219 INFO L229 MonitoredProcess]: Starting monitored process 245 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:38,220 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (245)] Waiting until timeout for monitored process [2021-11-20 06:46:38,220 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:38,227 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:38,227 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:38,227 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:38,227 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:38,228 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:46:38,228 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 06:46:38,230 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:38,249 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (245)] Ended with exit code 0 [2021-11-20 06:46:38,249 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:38,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:38,249 INFO L229 MonitoredProcess]: Starting monitored process 246 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:38,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (246)] Waiting until timeout for monitored process [2021-11-20 06:46:38,250 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 [2021-11-20 06:46:38,257 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:38,257 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:38,257 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:38,258 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:38,258 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:46:38,258 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 06:46:38,260 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:38,280 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (246)] Ended with exit code 0 [2021-11-20 06:46:38,281 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:38,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:38,281 INFO L229 MonitoredProcess]: Starting monitored process 247 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:38,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (247)] Waiting until timeout for monitored process [2021-11-20 06:46:38,282 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:38,289 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:38,289 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:38,289 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:38,290 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:38,290 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:46:38,290 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 06:46:38,293 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:38,311 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (247)] Ended with exit code 0 [2021-11-20 06:46:38,311 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:38,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:38,312 INFO L229 MonitoredProcess]: Starting monitored process 248 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:38,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (248)] Waiting until timeout for monitored process [2021-11-20 06:46:38,313 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 [2021-11-20 06:46:38,320 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:38,320 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:38,320 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:38,320 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:38,321 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:46:38,321 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 06:46:38,323 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:38,342 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (248)] Ended with exit code 0 [2021-11-20 06:46:38,343 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:38,343 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:38,343 INFO L229 MonitoredProcess]: Starting monitored process 249 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:38,344 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (249)] Waiting until timeout for monitored process [2021-11-20 06:46:38,344 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:38,351 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:38,351 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:38,351 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:38,351 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:38,352 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:46:38,352 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 06:46:38,354 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:38,373 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (249)] Ended with exit code 0 [2021-11-20 06:46:38,373 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:38,373 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:38,374 INFO L229 MonitoredProcess]: Starting monitored process 250 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:38,374 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (250)] Waiting until timeout for monitored process [2021-11-20 06:46:38,375 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:38,382 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:38,382 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:38,382 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:38,382 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:38,383 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:46:38,383 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 06:46:38,385 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:38,404 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (250)] Ended with exit code 0 [2021-11-20 06:46:38,404 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:38,404 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:38,405 INFO L229 MonitoredProcess]: Starting monitored process 251 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:38,405 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (251)] Waiting until timeout for monitored process [2021-11-20 06:46:38,406 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:38,413 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:38,413 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:38,413 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:38,413 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:38,413 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:38,413 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:46:38,413 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:38,414 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:38,433 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (251)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:38,433 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:38,433 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:38,436 INFO L229 MonitoredProcess]: Starting monitored process 252 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:38,436 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (252)] Waiting until timeout for monitored process [2021-11-20 06:46:38,437 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:38,444 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:38,444 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:38,444 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:38,444 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:38,445 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:46:38,445 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 06:46:38,457 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:38,476 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (252)] Ended with exit code 0 [2021-11-20 06:46:38,476 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:38,477 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:38,477 INFO L229 MonitoredProcess]: Starting monitored process 253 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:38,478 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (253)] Waiting until timeout for monitored process [2021-11-20 06:46:38,478 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:38,485 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:38,485 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:38,485 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:38,485 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:38,487 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:46:38,487 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 06:46:38,491 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:38,509 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (253)] Ended with exit code 0 [2021-11-20 06:46:38,509 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:38,509 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:38,510 INFO L229 MonitoredProcess]: Starting monitored process 254 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:38,511 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (254)] Waiting until timeout for monitored process [2021-11-20 06:46:38,511 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:38,518 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:38,518 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:38,518 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:38,518 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:38,518 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:38,519 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:46:38,519 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:38,524 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:38,542 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (254)] Ended with exit code 0 [2021-11-20 06:46:38,543 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:38,543 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:38,543 INFO L229 MonitoredProcess]: Starting monitored process 255 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:38,544 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (255)] Waiting until timeout for monitored process [2021-11-20 06:46:38,545 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:38,552 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:38,552 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:38,552 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:38,552 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:38,553 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:38,553 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:46:38,553 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:38,554 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:38,572 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (255)] Ended with exit code 0 [2021-11-20 06:46:38,573 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:38,573 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:38,576 INFO L229 MonitoredProcess]: Starting monitored process 256 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:38,584 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:38,592 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (256)] Waiting until timeout for monitored process [2021-11-20 06:46:38,592 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:38,592 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:38,592 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:38,592 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:38,592 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:38,593 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:46:38,593 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:38,594 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:38,615 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (256)] Ended with exit code 0 [2021-11-20 06:46:38,615 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:38,615 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:38,616 INFO L229 MonitoredProcess]: Starting monitored process 257 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:38,617 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (257)] Waiting until timeout for monitored process [2021-11-20 06:46:38,617 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:38,626 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:38,626 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:38,626 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:38,626 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:38,628 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:46:38,628 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 06:46:38,632 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:38,652 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (257)] Ended with exit code 0 [2021-11-20 06:46:38,654 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:38,654 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:38,655 INFO L229 MonitoredProcess]: Starting monitored process 258 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:38,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (258)] Waiting until timeout for monitored process [2021-11-20 06:46:38,656 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:38,662 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:38,663 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:38,663 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:38,663 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:38,664 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:46:38,664 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 06:46:38,666 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:38,684 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (258)] Ended with exit code 0 [2021-11-20 06:46:38,684 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:38,685 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:38,685 INFO L229 MonitoredProcess]: Starting monitored process 259 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:38,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (259)] Waiting until timeout for monitored process [2021-11-20 06:46:38,686 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:38,693 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:38,693 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:38,693 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:38,693 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:38,693 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:38,694 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:46:38,694 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:38,697 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:38,716 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (259)] Ended with exit code 0 [2021-11-20 06:46:38,716 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:38,716 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:38,717 INFO L229 MonitoredProcess]: Starting monitored process 260 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:38,717 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (260)] Waiting until timeout for monitored process [2021-11-20 06:46:38,719 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:38,725 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:38,725 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:38,726 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:38,726 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:38,726 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:38,726 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:46:38,726 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:38,727 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:38,745 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (260)] Ended with exit code 0 [2021-11-20 06:46:38,746 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:38,746 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:38,746 INFO L229 MonitoredProcess]: Starting monitored process 261 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:38,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (261)] Waiting until timeout for monitored process [2021-11-20 06:46:38,747 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:38,754 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:38,754 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:38,754 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:38,754 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:38,756 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:46:38,756 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 06:46:38,761 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:38,779 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (261)] Ended with exit code 0 [2021-11-20 06:46:38,780 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:38,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:38,780 INFO L229 MonitoredProcess]: Starting monitored process 262 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:38,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (262)] Waiting until timeout for monitored process [2021-11-20 06:46:38,781 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 [2021-11-20 06:46:38,788 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:38,788 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:38,788 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:38,788 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:38,788 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:38,789 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:46:38,789 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:38,799 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:38,818 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (262)] Ended with exit code 0 [2021-11-20 06:46:38,818 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:38,818 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:38,821 INFO L229 MonitoredProcess]: Starting monitored process 263 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:38,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (263)] Waiting until timeout for monitored process [2021-11-20 06:46:38,822 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:38,829 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:38,829 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:38,829 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:38,829 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:38,829 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:38,829 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:46:38,829 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:38,830 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:38,849 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (263)] Ended with exit code 0 [2021-11-20 06:46:38,849 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:38,849 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:38,850 INFO L229 MonitoredProcess]: Starting monitored process 264 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:38,852 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (264)] Waiting until timeout for monitored process [2021-11-20 06:46:38,853 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:38,860 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:38,860 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:38,860 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:38,860 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:38,862 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:46:38,862 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 06:46:38,866 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:38,884 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (264)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:38,885 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:38,885 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:38,885 INFO L229 MonitoredProcess]: Starting monitored process 265 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:38,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (265)] Waiting until timeout for monitored process [2021-11-20 06:46:38,886 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:38,893 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:38,893 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:38,893 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:38,893 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:38,894 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:46:38,894 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 06:46:38,896 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:38,915 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (265)] Ended with exit code 0 [2021-11-20 06:46:38,915 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:38,915 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:38,916 INFO L229 MonitoredProcess]: Starting monitored process 266 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:38,916 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (266)] Waiting until timeout for monitored process [2021-11-20 06:46:38,917 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:38,924 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:38,924 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:38,924 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:38,924 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:38,924 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:38,924 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:46:38,924 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:38,925 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:38,944 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (266)] Ended with exit code 0 [2021-11-20 06:46:38,944 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:38,944 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:38,953 INFO L229 MonitoredProcess]: Starting monitored process 267 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:38,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (267)] Waiting until timeout for monitored process [2021-11-20 06:46:38,954 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:38,961 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:38,961 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:38,961 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:38,961 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:38,961 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:38,961 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:46:38,961 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:38,962 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:38,981 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (267)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:38,981 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:38,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:38,982 INFO L229 MonitoredProcess]: Starting monitored process 268 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:38,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (268)] Waiting until timeout for monitored process [2021-11-20 06:46:38,983 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:38,989 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:38,990 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:38,990 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:38,990 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:38,990 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:46:38,990 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:46:38,990 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:38,991 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:39,009 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (268)] Ended with exit code 0 [2021-11-20 06:46:39,010 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-20 06:46:39,010 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:39,010 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:39,010 INFO L229 MonitoredProcess]: Starting monitored process 269 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:39,011 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (269)] Waiting until timeout for monitored process [2021-11-20 06:46:39,012 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:39,019 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:39,019 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:39,019 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:39,019 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:39,019 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:46:39,020 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:46:39,020 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:39,021 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:39,039 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (269)] Ended with exit code 0 [2021-11-20 06:46:39,039 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:39,039 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:39,040 INFO L229 MonitoredProcess]: Starting monitored process 270 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:39,040 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (270)] Waiting until timeout for monitored process [2021-11-20 06:46:39,041 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:39,048 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:39,048 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:39,048 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:39,048 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:46:39,049 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 06:46:39,049 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 06:46:39,052 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:39,071 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (270)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:39,071 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:39,071 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:39,072 INFO L229 MonitoredProcess]: Starting monitored process 271 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:39,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (271)] Waiting until timeout for monitored process [2021-11-20 06:46:39,072 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:39,079 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:39,080 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:39,080 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:39,080 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:46:39,081 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 06:46:39,081 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 06:46:39,084 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:39,103 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (271)] Ended with exit code 0 [2021-11-20 06:46:39,103 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:39,103 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:39,103 INFO L229 MonitoredProcess]: Starting monitored process 272 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:39,104 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (272)] Waiting until timeout for monitored process [2021-11-20 06:46:39,104 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:39,111 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:39,111 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:39,112 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:39,112 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:46:39,113 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 06:46:39,113 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 06:46:39,117 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:39,135 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (272)] Ended with exit code 0 [2021-11-20 06:46:39,136 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:39,136 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:39,136 INFO L229 MonitoredProcess]: Starting monitored process 273 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:39,137 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (273)] Waiting until timeout for monitored process [2021-11-20 06:46:39,137 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:39,144 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:39,144 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:39,144 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:39,144 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:46:39,145 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 06:46:39,145 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 06:46:39,148 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:39,167 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (273)] Ended with exit code 0 [2021-11-20 06:46:39,167 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:39,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:39,168 INFO L229 MonitoredProcess]: Starting monitored process 274 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:39,168 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (274)] Waiting until timeout for monitored process [2021-11-20 06:46:39,169 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:39,176 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:39,176 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:39,176 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:39,176 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:39,176 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:46:39,176 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:46:39,176 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:39,177 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:39,196 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (274)] Ended with exit code 0 [2021-11-20 06:46:39,196 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:39,196 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:39,197 INFO L229 MonitoredProcess]: Starting monitored process 275 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:39,197 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (275)] Waiting until timeout for monitored process [2021-11-20 06:46:39,198 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:39,205 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:39,205 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:39,205 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:39,205 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:46:39,209 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 06:46:39,209 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 06:46:39,215 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:39,234 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (275)] Ended with exit code 0 [2021-11-20 06:46:39,234 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:39,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:39,235 INFO L229 MonitoredProcess]: Starting monitored process 276 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:39,236 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (276)] Waiting until timeout for monitored process [2021-11-20 06:46:39,236 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:39,243 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:39,243 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:39,243 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:39,243 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:39,243 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:46:39,243 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:46:39,243 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:39,244 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:39,263 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (276)] Ended with exit code 0 [2021-11-20 06:46:39,264 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:39,264 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:39,264 INFO L229 MonitoredProcess]: Starting monitored process 277 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:39,265 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (277)] Waiting until timeout for monitored process [2021-11-20 06:46:39,265 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:39,272 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:39,272 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:39,272 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:39,272 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:46:39,274 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 06:46:39,274 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 06:46:39,291 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:39,310 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (277)] Ended with exit code 0 [2021-11-20 06:46:39,310 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:39,310 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:39,311 INFO L229 MonitoredProcess]: Starting monitored process 278 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:39,311 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (278)] Waiting until timeout for monitored process [2021-11-20 06:46:39,312 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:39,319 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:39,319 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:39,319 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:39,319 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:39,319 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:46:39,319 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:46:39,319 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:39,328 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:39,347 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (278)] Ended with exit code 0 [2021-11-20 06:46:39,347 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:39,347 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:39,347 INFO L229 MonitoredProcess]: Starting monitored process 279 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:39,348 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (279)] Waiting until timeout for monitored process [2021-11-20 06:46:39,348 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:39,355 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:39,355 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:39,355 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:39,356 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:46:39,356 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 06:46:39,357 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 06:46:39,359 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:39,378 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (279)] Ended with exit code 0 [2021-11-20 06:46:39,378 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:39,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:39,379 INFO L229 MonitoredProcess]: Starting monitored process 280 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:39,379 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (280)] Waiting until timeout for monitored process [2021-11-20 06:46:39,380 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:39,387 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:39,387 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:39,387 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:39,387 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:39,387 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:46:39,387 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:46:39,387 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:39,388 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:39,407 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (280)] Ended with exit code 0 [2021-11-20 06:46:39,407 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:39,407 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:39,408 INFO L229 MonitoredProcess]: Starting monitored process 281 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:39,408 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (281)] Waiting until timeout for monitored process [2021-11-20 06:46:39,409 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:39,415 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:39,416 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:39,416 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:39,416 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:39,416 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:46:39,416 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:46:39,416 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:39,417 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:39,436 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (281)] Ended with exit code 0 [2021-11-20 06:46:39,436 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:39,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:39,437 INFO L229 MonitoredProcess]: Starting monitored process 282 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:39,437 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (282)] Waiting until timeout for monitored process [2021-11-20 06:46:39,438 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:39,445 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:39,445 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:39,445 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:39,445 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:46:39,447 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 06:46:39,447 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 06:46:39,452 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:39,471 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (282)] Forceful destruction successful, exit code 0 [2021-11-20 06:46:39,471 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:39,472 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:39,472 INFO L229 MonitoredProcess]: Starting monitored process 283 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:39,473 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (283)] Waiting until timeout for monitored process [2021-11-20 06:46:39,473 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:39,480 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:39,480 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:46:39,480 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:46:39,480 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:46:39,480 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:46:39,480 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:46:39,481 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:46:39,482 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:46:39,500 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (283)] Ended with exit code 0 [2021-11-20 06:46:39,500 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:46:39,501 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:46:39,501 INFO L229 MonitoredProcess]: Starting monitored process 284 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:46:39,507 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (284)] Waiting until timeout for monitored process [2021-11-20 06:46:39,507 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:46:39,515 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:46:39,515 INFO L203 nArgumentSynthesizer]: 6 stem disjuncts [2021-11-20 06:46:39,516 INFO L204 nArgumentSynthesizer]: 16 loop disjuncts [2021-11-20 06:46:39,516 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:46:41,793 INFO L401 nArgumentSynthesizer]: We have 1104 Motzkin's Theorem applications. [2021-11-20 06:46:41,793 INFO L402 nArgumentSynthesizer]: A total of 48 supporting invariants were added. [2021-11-20 06:47:09,783 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:47:09,879 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (284)] Forceful destruction successful, exit code 0 [2021-11-20 06:47:09,879 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:47:09,879 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:47:09,880 INFO L229 MonitoredProcess]: Starting monitored process 285 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:47:09,881 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (285)] Waiting until timeout for monitored process [2021-11-20 06:47:09,881 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:47:09,888 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:47:09,889 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:47:09,889 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:47:09,889 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:47:09,891 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 06:47:09,891 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 06:47:09,896 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:47:09,914 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (285)] Ended with exit code 0 [2021-11-20 06:47:09,915 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:47:09,915 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:47:09,915 INFO L229 MonitoredProcess]: Starting monitored process 286 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:47:09,916 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (286)] Waiting until timeout for monitored process [2021-11-20 06:47:09,916 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:47:09,923 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:47:09,923 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:47:09,924 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:47:09,924 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:47:09,924 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:47:09,924 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:47:09,924 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:47:09,925 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:47:09,944 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (286)] Ended with exit code 0 [2021-11-20 06:47:09,944 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:47:09,944 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:47:09,944 INFO L229 MonitoredProcess]: Starting monitored process 287 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:47:09,945 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (287)] Waiting until timeout for monitored process [2021-11-20 06:47:09,945 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:47:09,952 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:47:09,952 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:47:09,953 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:47:09,953 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:47:09,953 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:47:09,953 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:47:09,953 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:47:09,954 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:47:09,973 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (287)] Ended with exit code 0 [2021-11-20 06:47:09,973 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:47:09,973 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:47:09,973 INFO L229 MonitoredProcess]: Starting monitored process 288 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:47:09,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (288)] Waiting until timeout for monitored process [2021-11-20 06:47:09,974 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 [2021-11-20 06:47:09,981 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:47:09,982 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:47:09,982 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:47:09,982 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:47:09,983 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 06:47:09,983 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 06:47:09,986 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:47:10,005 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (288)] Forceful destruction successful, exit code 0 [2021-11-20 06:47:10,005 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:47:10,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:47:10,005 INFO L229 MonitoredProcess]: Starting monitored process 289 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:47:10,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (289)] Waiting until timeout for monitored process [2021-11-20 06:47:10,006 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:47:10,013 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:47:10,014 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:47:10,014 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:47:10,014 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:47:10,015 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 06:47:10,015 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 06:47:10,018 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:47:10,037 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (289)] Ended with exit code 0 [2021-11-20 06:47:10,037 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:47:10,037 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:47:10,038 INFO L229 MonitoredProcess]: Starting monitored process 290 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:47:10,042 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (290)] Waiting until timeout for monitored process [2021-11-20 06:47:10,042 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:47:10,049 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:47:10,050 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:47:10,050 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:47:10,050 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:47:10,051 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 06:47:10,051 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 06:47:10,054 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:47:10,072 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (290)] Ended with exit code 0 [2021-11-20 06:47:10,072 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:47:10,073 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:47:10,073 INFO L229 MonitoredProcess]: Starting monitored process 291 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:47:10,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (291)] Waiting until timeout for monitored process [2021-11-20 06:47:10,074 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:47:10,081 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:47:10,081 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:47:10,081 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:47:10,081 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:47:10,082 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 06:47:10,082 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 06:47:10,085 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:47:10,104 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (291)] Ended with exit code 0 [2021-11-20 06:47:10,104 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:47:10,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:47:10,105 INFO L229 MonitoredProcess]: Starting monitored process 292 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:47:10,106 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (292)] Waiting until timeout for monitored process [2021-11-20 06:47:10,106 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:47:10,113 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:47:10,113 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:47:10,113 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:47:10,113 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:47:10,114 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 06:47:10,114 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 06:47:10,117 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:47:10,136 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (292)] Forceful destruction successful, exit code 0 [2021-11-20 06:47:10,136 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:47:10,136 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:47:10,137 INFO L229 MonitoredProcess]: Starting monitored process 293 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:47:10,137 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (293)] Waiting until timeout for monitored process [2021-11-20 06:47:10,138 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:47:10,145 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:47:10,145 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:47:10,145 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:47:10,145 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:47:10,146 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 06:47:10,146 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 06:47:10,149 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:47:10,168 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (293)] Ended with exit code 0 [2021-11-20 06:47:10,168 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:47:10,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:47:10,169 INFO L229 MonitoredProcess]: Starting monitored process 294 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:47:10,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (294)] Waiting until timeout for monitored process [2021-11-20 06:47:10,170 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:47:10,177 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:47:10,177 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:47:10,177 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:47:10,177 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:47:10,178 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 06:47:10,178 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 06:47:10,181 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:47:10,200 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (294)] Ended with exit code 0 [2021-11-20 06:47:10,200 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:47:10,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:47:10,201 INFO L229 MonitoredProcess]: Starting monitored process 295 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:47:10,201 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (295)] Waiting until timeout for monitored process [2021-11-20 06:47:10,201 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:47:10,208 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:47:10,209 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:47:10,209 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:47:10,209 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:47:10,209 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:47:10,209 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:47:10,209 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:47:10,217 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:47:10,236 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (295)] Ended with exit code 0 [2021-11-20 06:47:10,236 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:47:10,236 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:47:10,237 INFO L229 MonitoredProcess]: Starting monitored process 296 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:47:10,237 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (296)] Waiting until timeout for monitored process [2021-11-20 06:47:10,238 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:47:10,245 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:47:10,245 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:47:10,245 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:47:10,245 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:47:10,246 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 06:47:10,246 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 06:47:10,249 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:47:10,267 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (296)] Ended with exit code 0 [2021-11-20 06:47:10,268 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:47:10,268 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:47:10,268 INFO L229 MonitoredProcess]: Starting monitored process 297 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:47:10,272 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (297)] Waiting until timeout for monitored process [2021-11-20 06:47:10,272 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:47:10,280 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:47:10,280 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:47:10,280 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:47:10,280 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:47:10,285 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 06:47:10,285 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 06:47:10,309 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:47:10,342 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (297)] Ended with exit code 0 [2021-11-20 06:47:10,342 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:47:10,343 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:47:10,343 INFO L229 MonitoredProcess]: Starting monitored process 298 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:47:10,345 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:47:10,354 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:47:10,354 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:47:10,354 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:47:10,354 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:47:10,354 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:47:10,355 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:47:10,355 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:47:10,356 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (298)] Waiting until timeout for monitored process [2021-11-20 06:47:10,365 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:47:10,396 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (298)] Forceful destruction successful, exit code 0 [2021-11-20 06:47:10,396 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:47:10,396 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:47:10,401 INFO L229 MonitoredProcess]: Starting monitored process 299 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:47:10,403 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:47:10,412 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:47:10,412 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:47:10,412 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:47:10,412 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:47:10,412 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:47:10,413 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:47:10,413 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:47:10,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (299)] Waiting until timeout for monitored process [2021-11-20 06:47:10,425 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:47:10,457 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (299)] Forceful destruction successful, exit code 0 [2021-11-20 06:47:10,457 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:47:10,457 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:47:10,461 INFO L229 MonitoredProcess]: Starting monitored process 300 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:47:10,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (300)] Waiting until timeout for monitored process [2021-11-20 06:47:10,462 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:47:10,469 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:47:10,469 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:47:10,470 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:47:10,470 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:47:10,470 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:47:10,470 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:47:10,470 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:47:10,471 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:47:10,490 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (300)] Forceful destruction successful, exit code 0 [2021-11-20 06:47:10,490 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:47:10,490 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:47:10,490 INFO L229 MonitoredProcess]: Starting monitored process 301 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:47:10,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (301)] Waiting until timeout for monitored process [2021-11-20 06:47:10,491 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:47:10,498 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:47:10,499 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:47:10,499 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:47:10,499 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:47:10,501 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 06:47:10,501 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 06:47:10,506 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:47:10,525 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (301)] Ended with exit code 0 [2021-11-20 06:47:10,525 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:47:10,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:47:10,526 INFO L229 MonitoredProcess]: Starting monitored process 302 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:47:10,526 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (302)] Waiting until timeout for monitored process [2021-11-20 06:47:10,527 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:47:10,534 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:47:10,534 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:47:10,534 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:47:10,534 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:47:10,535 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 06:47:10,535 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 06:47:10,541 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:47:10,559 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (302)] Ended with exit code 0 [2021-11-20 06:47:10,560 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:47:10,560 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:47:10,560 INFO L229 MonitoredProcess]: Starting monitored process 303 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:47:10,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (303)] Waiting until timeout for monitored process [2021-11-20 06:47:10,561 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:47:10,569 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:47:10,569 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:47:10,569 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:47:10,569 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:47:10,569 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:47:10,570 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:47:10,570 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:47:10,572 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:47:10,590 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (303)] Forceful destruction successful, exit code 0 [2021-11-20 06:47:10,590 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:47:10,591 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:47:10,591 INFO L229 MonitoredProcess]: Starting monitored process 304 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:47:10,592 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (304)] Waiting until timeout for monitored process [2021-11-20 06:47:10,592 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 [2021-11-20 06:47:10,599 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:47:10,599 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:47:10,599 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:47:10,599 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:47:10,599 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:47:10,599 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:47:10,600 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:47:10,601 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:47:10,619 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (304)] Ended with exit code 0 [2021-11-20 06:47:10,619 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:47:10,619 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:47:10,620 INFO L229 MonitoredProcess]: Starting monitored process 305 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:47:10,621 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (305)] Waiting until timeout for monitored process [2021-11-20 06:47:10,621 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:47:10,628 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:47:10,628 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:47:10,628 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:47:10,628 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:47:10,631 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 06:47:10,631 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 06:47:10,637 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:47:10,656 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (305)] Ended with exit code 0 [2021-11-20 06:47:10,656 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:47:10,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:47:10,657 INFO L229 MonitoredProcess]: Starting monitored process 306 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:47:10,659 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (306)] Waiting until timeout for monitored process [2021-11-20 06:47:10,660 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:47:10,667 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:47:10,667 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:47:10,667 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:47:10,667 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:47:10,667 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:47:10,667 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:47:10,667 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:47:10,673 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:47:10,691 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (306)] Ended with exit code 0 [2021-11-20 06:47:10,691 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:47:10,692 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:47:10,692 INFO L229 MonitoredProcess]: Starting monitored process 307 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:47:10,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (307)] Waiting until timeout for monitored process [2021-11-20 06:47:10,693 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:47:10,700 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:47:10,700 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:47:10,701 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:47:10,701 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:47:10,701 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:47:10,701 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:47:10,701 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:47:10,702 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:47:10,720 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (307)] Ended with exit code 0 [2021-11-20 06:47:10,721 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:47:10,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:47:10,721 INFO L229 MonitoredProcess]: Starting monitored process 308 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:47:10,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (308)] Waiting until timeout for monitored process [2021-11-20 06:47:10,722 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:47:10,729 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:47:10,729 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:47:10,729 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:47:10,730 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:47:10,732 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 06:47:10,732 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 06:47:10,737 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:47:10,756 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (308)] Ended with exit code 0 [2021-11-20 06:47:10,756 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:47:10,756 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:47:10,756 INFO L229 MonitoredProcess]: Starting monitored process 309 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:47:10,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (309)] Waiting until timeout for monitored process [2021-11-20 06:47:10,757 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:47:10,764 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:47:10,764 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:47:10,765 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:47:10,765 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:47:10,766 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 06:47:10,766 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 06:47:10,769 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:47:10,787 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (309)] Ended with exit code 0 [2021-11-20 06:47:10,788 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:47:10,788 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:47:10,788 INFO L229 MonitoredProcess]: Starting monitored process 310 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:47:10,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (310)] Waiting until timeout for monitored process [2021-11-20 06:47:10,789 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:47:10,796 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:47:10,796 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:47:10,796 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:47:10,796 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:47:10,796 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:47:10,797 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:47:10,797 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:47:10,798 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:47:10,816 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (310)] Ended with exit code 0 [2021-11-20 06:47:10,817 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:47:10,817 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:47:10,817 INFO L229 MonitoredProcess]: Starting monitored process 311 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:47:10,818 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (311)] Waiting until timeout for monitored process [2021-11-20 06:47:10,818 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:47:10,825 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:47:10,825 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:47:10,825 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:47:10,825 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:47:10,825 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:47:10,826 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:47:10,826 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:47:10,827 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:47:10,845 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (311)] Ended with exit code 0 [2021-11-20 06:47:10,845 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:47:10,846 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:47:10,846 INFO L229 MonitoredProcess]: Starting monitored process 312 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:47:10,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (312)] Waiting until timeout for monitored process [2021-11-20 06:47:10,847 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:47:10,854 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:47:10,854 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:47:10,854 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:47:10,854 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:47:10,854 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:47:10,855 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:47:10,855 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:47:10,856 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:47:10,874 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (312)] Ended with exit code 0 [2021-11-20 06:47:10,875 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-20 06:47:10,875 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:47:10,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:47:10,875 INFO L229 MonitoredProcess]: Starting monitored process 313 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:47:10,876 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (313)] Waiting until timeout for monitored process [2021-11-20 06:47:10,876 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:47:10,883 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:47:10,883 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:47:10,883 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:47:10,884 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:47:10,884 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:47:10,884 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:47:10,884 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:47:10,885 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:47:10,904 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (313)] Ended with exit code 0 [2021-11-20 06:47:10,904 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:47:10,904 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:47:10,904 INFO L229 MonitoredProcess]: Starting monitored process 314 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:47:10,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (314)] Waiting until timeout for monitored process [2021-11-20 06:47:10,905 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:47:10,912 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:47:10,912 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:47:10,913 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:47:10,913 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:47:10,914 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:47:10,914 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:47:10,918 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:47:10,936 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (314)] Ended with exit code 0 [2021-11-20 06:47:10,936 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:47:10,936 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:47:10,937 INFO L229 MonitoredProcess]: Starting monitored process 315 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:47:10,937 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (315)] Waiting until timeout for monitored process [2021-11-20 06:47:10,938 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:47:10,945 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:47:10,945 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:47:10,945 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:47:10,945 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:47:10,947 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:47:10,947 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:47:10,950 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:47:10,969 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (315)] Ended with exit code 0 [2021-11-20 06:47:10,969 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:47:10,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:47:10,970 INFO L229 MonitoredProcess]: Starting monitored process 316 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:47:10,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (316)] Waiting until timeout for monitored process [2021-11-20 06:47:10,971 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:47:10,978 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:47:10,978 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:47:10,978 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:47:10,978 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:47:10,979 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:47:10,979 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:47:10,983 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:47:11,002 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (316)] Ended with exit code 0 [2021-11-20 06:47:11,002 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:47:11,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:47:11,003 INFO L229 MonitoredProcess]: Starting monitored process 317 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:47:11,003 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (317)] Waiting until timeout for monitored process [2021-11-20 06:47:11,004 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:47:11,011 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:47:11,011 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:47:11,011 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:47:11,011 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:47:11,012 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:47:11,012 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:47:11,016 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:47:11,035 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (317)] Ended with exit code 0 [2021-11-20 06:47:11,035 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:47:11,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:47:11,036 INFO L229 MonitoredProcess]: Starting monitored process 318 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:47:11,036 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (318)] Waiting until timeout for monitored process [2021-11-20 06:47:11,037 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:47:11,044 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:47:11,044 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:47:11,044 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:47:11,044 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:47:11,044 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:47:11,044 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:47:11,045 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:47:11,046 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:47:11,065 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (318)] Ended with exit code 0 [2021-11-20 06:47:11,065 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:47:11,065 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:47:11,065 INFO L229 MonitoredProcess]: Starting monitored process 319 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:47:11,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (319)] Waiting until timeout for monitored process [2021-11-20 06:47:11,066 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:47:11,073 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:47:11,073 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:47:11,074 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:47:11,074 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:47:11,078 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:47:11,078 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:47:11,087 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:47:11,106 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (319)] Ended with exit code 0 [2021-11-20 06:47:11,106 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:47:11,106 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:47:11,107 INFO L229 MonitoredProcess]: Starting monitored process 320 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:47:11,107 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (320)] Waiting until timeout for monitored process [2021-11-20 06:47:11,108 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:47:11,115 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:47:11,115 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:47:11,115 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:47:11,115 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:47:11,115 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:47:11,115 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:47:11,115 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:47:11,117 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:47:11,136 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (320)] Ended with exit code 0 [2021-11-20 06:47:11,136 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:47:11,136 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:47:11,136 INFO L229 MonitoredProcess]: Starting monitored process 321 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:47:11,137 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (321)] Waiting until timeout for monitored process [2021-11-20 06:47:11,137 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:47:11,144 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:47:11,145 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:47:11,145 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:47:11,145 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:47:11,146 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:47:11,146 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:47:11,150 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:47:11,168 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (321)] Forceful destruction successful, exit code 0 [2021-11-20 06:47:11,169 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:47:11,169 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:47:11,170 INFO L229 MonitoredProcess]: Starting monitored process 322 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:47:11,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (322)] Waiting until timeout for monitored process [2021-11-20 06:47:11,170 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:47:11,178 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:47:11,178 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:47:11,178 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:47:11,178 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:47:11,178 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:47:11,178 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:47:11,178 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:47:11,180 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:47:11,199 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (322)] Ended with exit code 0 [2021-11-20 06:47:11,199 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:47:11,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:47:11,200 INFO L229 MonitoredProcess]: Starting monitored process 323 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:47:11,201 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (323)] Waiting until timeout for monitored process [2021-11-20 06:47:11,201 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:47:11,208 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:47:11,208 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:47:11,208 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:47:11,208 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:47:11,210 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:47:11,210 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:47:11,213 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:47:11,232 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (323)] Forceful destruction successful, exit code 0 [2021-11-20 06:47:11,232 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:47:11,232 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:47:11,233 INFO L229 MonitoredProcess]: Starting monitored process 324 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:47:11,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (324)] Waiting until timeout for monitored process [2021-11-20 06:47:11,234 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:47:11,241 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:47:11,241 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:47:11,241 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:47:11,241 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:47:11,241 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:47:11,242 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:47:11,242 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:47:11,243 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:47:11,262 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (324)] Forceful destruction successful, exit code 0 [2021-11-20 06:47:11,262 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:47:11,262 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:47:11,262 INFO L229 MonitoredProcess]: Starting monitored process 325 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:47:11,263 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (325)] Waiting until timeout for monitored process [2021-11-20 06:47:11,263 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:47:11,270 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:47:11,270 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:47:11,270 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:47:11,271 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:47:11,271 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:47:11,271 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:47:11,271 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:47:11,277 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:47:11,295 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (325)] Ended with exit code 0 [2021-11-20 06:47:11,296 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:47:11,296 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:47:11,296 INFO L229 MonitoredProcess]: Starting monitored process 326 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:47:11,297 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (326)] Waiting until timeout for monitored process [2021-11-20 06:47:11,297 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:47:11,304 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:47:11,304 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:47:11,304 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:47:11,304 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:47:11,308 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:47:11,308 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:47:11,314 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:47:11,332 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (326)] Ended with exit code 0 [2021-11-20 06:47:11,333 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:47:11,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:47:11,333 INFO L229 MonitoredProcess]: Starting monitored process 327 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:47:11,334 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (327)] Waiting until timeout for monitored process [2021-11-20 06:47:11,334 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:47:11,341 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:47:11,341 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:47:11,341 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:47:11,342 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:47:11,342 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:47:11,342 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:47:11,342 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:47:11,343 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:47:11,362 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (327)] Ended with exit code 0 [2021-11-20 06:47:11,362 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:47:11,362 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:47:11,367 INFO L229 MonitoredProcess]: Starting monitored process 328 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:47:11,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (328)] Waiting until timeout for monitored process [2021-11-20 06:47:11,368 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:47:11,377 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:47:11,377 INFO L203 nArgumentSynthesizer]: 6 stem disjuncts [2021-11-20 06:47:11,377 INFO L204 nArgumentSynthesizer]: 16 loop disjuncts [2021-11-20 06:47:11,377 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:47:14,347 INFO L401 nArgumentSynthesizer]: We have 1472 Motzkin's Theorem applications. [2021-11-20 06:47:14,347 INFO L402 nArgumentSynthesizer]: A total of 64 supporting invariants were added. [2021-11-20 06:48:12,715 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:48:12,842 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (328)] Forceful destruction successful, exit code 0 [2021-11-20 06:48:12,843 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:48:12,843 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:48:12,843 INFO L229 MonitoredProcess]: Starting monitored process 329 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:48:12,844 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (329)] Waiting until timeout for monitored process [2021-11-20 06:48:12,845 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:48:12,852 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:48:12,853 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:48:12,853 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:48:12,853 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:48:12,856 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:48:12,856 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:48:12,862 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:48:12,882 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (329)] Forceful destruction successful, exit code 0 [2021-11-20 06:48:12,882 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:48:12,882 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:48:12,882 INFO L229 MonitoredProcess]: Starting monitored process 330 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:48:12,883 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (330)] Waiting until timeout for monitored process [2021-11-20 06:48:12,883 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:48:12,891 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:48:12,891 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:48:12,891 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:48:12,891 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:48:12,891 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:48:12,891 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:48:12,891 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:48:12,892 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:48:12,912 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (330)] Ended with exit code 0 [2021-11-20 06:48:12,912 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:48:12,912 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:48:12,912 INFO L229 MonitoredProcess]: Starting monitored process 331 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:48:12,913 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (331)] Waiting until timeout for monitored process [2021-11-20 06:48:12,913 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:48:12,921 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:48:12,921 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:48:12,921 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:48:12,921 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:48:12,921 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:48:12,921 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:48:12,921 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:48:12,922 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:48:12,942 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (331)] Ended with exit code 0 [2021-11-20 06:48:12,942 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:48:12,942 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:48:12,942 INFO L229 MonitoredProcess]: Starting monitored process 332 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:48:12,943 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (332)] Waiting until timeout for monitored process [2021-11-20 06:48:12,943 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:48:12,951 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:48:12,951 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:48:12,951 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:48:12,951 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:48:12,952 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:48:12,952 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:48:12,956 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:48:12,976 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (332)] Ended with exit code 0 [2021-11-20 06:48:12,976 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:48:12,976 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:48:12,976 INFO L229 MonitoredProcess]: Starting monitored process 333 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:48:12,977 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (333)] Waiting until timeout for monitored process [2021-11-20 06:48:12,977 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:48:12,985 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:48:12,985 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:48:12,985 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:48:12,985 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:48:12,986 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:48:12,986 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:48:12,990 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:48:13,009 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (333)] Ended with exit code 0 [2021-11-20 06:48:13,010 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:48:13,010 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:48:13,010 INFO L229 MonitoredProcess]: Starting monitored process 334 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:48:13,011 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (334)] Waiting until timeout for monitored process [2021-11-20 06:48:13,011 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:48:13,018 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:48:13,019 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:48:13,019 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:48:13,019 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:48:13,021 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:48:13,021 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:48:13,025 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:48:13,044 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (334)] Ended with exit code 0 [2021-11-20 06:48:13,044 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:48:13,044 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:48:13,045 INFO L229 MonitoredProcess]: Starting monitored process 335 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:48:13,045 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (335)] Waiting until timeout for monitored process [2021-11-20 06:48:13,046 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:48:13,053 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:48:13,053 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:48:13,053 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:48:13,053 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:48:13,055 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:48:13,055 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:48:13,058 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:48:13,078 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (335)] Ended with exit code 0 [2021-11-20 06:48:13,078 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:48:13,078 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:48:13,078 INFO L229 MonitoredProcess]: Starting monitored process 336 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:48:13,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (336)] Waiting until timeout for monitored process [2021-11-20 06:48:13,079 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:48:13,086 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:48:13,087 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:48:13,087 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:48:13,087 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:48:13,088 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:48:13,088 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:48:13,092 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:48:13,111 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (336)] Ended with exit code 0 [2021-11-20 06:48:13,111 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:48:13,112 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:48:13,112 INFO L229 MonitoredProcess]: Starting monitored process 337 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:48:13,113 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (337)] Waiting until timeout for monitored process [2021-11-20 06:48:13,113 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:48:13,120 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:48:13,120 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:48:13,121 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:48:13,121 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:48:13,122 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:48:13,122 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:48:13,126 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:48:13,145 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (337)] Ended with exit code 0 [2021-11-20 06:48:13,145 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:48:13,145 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:48:13,146 INFO L229 MonitoredProcess]: Starting monitored process 338 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:48:13,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (338)] Waiting until timeout for monitored process [2021-11-20 06:48:13,147 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:48:13,154 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:48:13,154 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:48:13,154 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:48:13,154 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:48:13,156 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:48:13,156 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:48:13,159 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:48:13,179 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (338)] Ended with exit code 0 [2021-11-20 06:48:13,179 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:48:13,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:48:13,179 INFO L229 MonitoredProcess]: Starting monitored process 339 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:48:13,180 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (339)] Waiting until timeout for monitored process [2021-11-20 06:48:13,180 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:48:13,187 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:48:13,187 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:48:13,188 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:48:13,188 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:48:13,188 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:48:13,188 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:48:13,188 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:48:13,189 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:48:13,208 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (339)] Ended with exit code 0 [2021-11-20 06:48:13,209 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:48:13,209 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:48:13,209 INFO L229 MonitoredProcess]: Starting monitored process 340 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:48:13,210 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (340)] Waiting until timeout for monitored process [2021-11-20 06:48:13,210 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:48:13,217 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:48:13,218 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:48:13,218 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:48:13,218 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:48:13,219 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:48:13,219 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:48:13,223 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:48:13,242 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (340)] Forceful destruction successful, exit code 0 [2021-11-20 06:48:13,242 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:48:13,242 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:48:13,243 INFO L229 MonitoredProcess]: Starting monitored process 341 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:48:13,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (341)] Waiting until timeout for monitored process [2021-11-20 06:48:13,244 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:48:13,255 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:48:13,255 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:48:13,255 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:48:13,255 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:48:13,258 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:48:13,258 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:48:13,265 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:48:13,284 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (341)] Ended with exit code 0 [2021-11-20 06:48:13,284 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:48:13,284 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:48:13,285 INFO L229 MonitoredProcess]: Starting monitored process 342 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:48:13,286 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (342)] Waiting until timeout for monitored process [2021-11-20 06:48:13,286 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:48:13,293 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:48:13,293 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:48:13,294 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:48:13,294 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:48:13,294 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:48:13,294 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:48:13,294 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:48:13,295 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:48:13,314 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (342)] Ended with exit code 0 [2021-11-20 06:48:13,314 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:48:13,315 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:48:13,315 INFO L229 MonitoredProcess]: Starting monitored process 343 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:48:13,316 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (343)] Waiting until timeout for monitored process [2021-11-20 06:48:13,316 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:48:13,323 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:48:13,323 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:48:13,323 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:48:13,324 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:48:13,324 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:48:13,324 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:48:13,324 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:48:13,325 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:48:13,344 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (343)] Ended with exit code 0 [2021-11-20 06:48:13,344 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:48:13,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:48:13,345 INFO L229 MonitoredProcess]: Starting monitored process 344 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:48:13,346 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (344)] Waiting until timeout for monitored process [2021-11-20 06:48:13,346 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:48:13,353 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:48:13,353 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:48:13,353 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:48:13,353 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:48:13,353 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:48:13,354 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:48:13,354 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:48:13,355 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:48:13,374 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (344)] Ended with exit code 0 [2021-11-20 06:48:13,374 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:48:13,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:48:13,375 INFO L229 MonitoredProcess]: Starting monitored process 345 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) WARNING: YOUR LOGFILE WAS TOO LONG, SOME LINES IN THE MIDDLE WERE REMOVED. [2021-11-20 06:50:37,413 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:50:37,413 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:50:37,413 INFO L229 MonitoredProcess]: Starting monitored process 452 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:50:37,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (452)] Waiting until timeout for monitored process [2021-11-20 06:50:37,414 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:50:37,422 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:50:37,422 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:50:37,422 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:50:37,422 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:50:37,422 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:50:37,422 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:50:37,423 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:50:37,423 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:50:37,425 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:50:37,444 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (452)] Ended with exit code 0 [2021-11-20 06:50:37,445 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:50:37,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:50:37,445 INFO L229 MonitoredProcess]: Starting monitored process 453 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:50:37,446 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (453)] Waiting until timeout for monitored process [2021-11-20 06:50:37,446 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:50:37,454 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:50:37,454 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:50:37,454 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:50:37,454 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:50:37,454 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:50:37,455 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:50:37,456 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:50:37,460 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:50:37,480 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (453)] Ended with exit code 0 [2021-11-20 06:50:37,480 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:50:37,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:50:37,481 INFO L229 MonitoredProcess]: Starting monitored process 454 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:50:37,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (454)] Waiting until timeout for monitored process [2021-11-20 06:50:37,482 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:50:37,489 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:50:37,489 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:50:37,489 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:50:37,489 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:50:37,489 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:50:37,489 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:50:37,490 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:50:37,490 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:50:37,492 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:50:37,511 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (454)] Ended with exit code 0 [2021-11-20 06:50:37,511 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:50:37,512 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:50:37,512 INFO L229 MonitoredProcess]: Starting monitored process 455 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:50:37,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (455)] Waiting until timeout for monitored process [2021-11-20 06:50:37,513 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:50:37,521 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:50:37,521 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:50:37,521 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:50:37,521 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:50:37,521 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:50:37,522 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:50:37,522 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:50:37,529 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:50:37,548 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (455)] Ended with exit code 0 [2021-11-20 06:50:37,548 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:50:37,548 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:50:37,549 INFO L229 MonitoredProcess]: Starting monitored process 456 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:50:37,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (456)] Waiting until timeout for monitored process [2021-11-20 06:50:37,550 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:50:37,557 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:50:37,557 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:50:37,557 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:50:37,557 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:50:37,557 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:50:37,558 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:50:37,558 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:50:37,558 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:50:37,560 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:50:37,579 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (456)] Ended with exit code 0 [2021-11-20 06:50:37,579 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:50:37,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:50:37,580 INFO L229 MonitoredProcess]: Starting monitored process 457 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:50:37,581 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (457)] Waiting until timeout for monitored process [2021-11-20 06:50:37,581 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:50:37,588 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:50:37,588 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:50:37,589 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:50:37,589 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:50:37,589 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:50:37,589 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:50:37,589 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:50:37,589 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:50:37,592 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:50:37,611 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (457)] Ended with exit code 0 [2021-11-20 06:50:37,611 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:50:37,611 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:50:37,612 INFO L229 MonitoredProcess]: Starting monitored process 458 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:50:37,612 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (458)] Waiting until timeout for monitored process [2021-11-20 06:50:37,613 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:50:37,620 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:50:37,620 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:50:37,620 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:50:37,620 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:50:37,620 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:50:37,624 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:50:37,624 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:50:37,632 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:50:37,652 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (458)] Ended with exit code 0 [2021-11-20 06:50:37,652 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:50:37,652 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:50:37,653 INFO L229 MonitoredProcess]: Starting monitored process 459 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:50:37,653 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (459)] Waiting until timeout for monitored process [2021-11-20 06:50:37,653 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:50:37,661 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:50:37,661 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:50:37,661 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:50:37,661 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:50:37,661 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:50:37,661 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:50:37,662 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:50:37,662 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:50:37,665 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:50:37,684 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (459)] Ended with exit code 0 [2021-11-20 06:50:37,684 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:50:37,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:50:37,685 INFO L229 MonitoredProcess]: Starting monitored process 460 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:50:37,685 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (460)] Waiting until timeout for monitored process [2021-11-20 06:50:37,686 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:50:37,695 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:50:37,695 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:50:37,695 INFO L203 nArgumentSynthesizer]: 6 stem disjuncts [2021-11-20 06:50:37,695 INFO L204 nArgumentSynthesizer]: 16 loop disjuncts [2021-11-20 06:50:37,695 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:50:40,753 INFO L401 nArgumentSynthesizer]: We have 1472 Motzkin's Theorem applications. [2021-11-20 06:50:40,753 INFO L402 nArgumentSynthesizer]: A total of 64 supporting invariants were added. [2021-11-20 06:51:46,675 INFO L525 LassoAnalysis]: Proving termination failed: SMT Solver returned 'unknown'. [2021-11-20 06:51:46,781 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (460)] Forceful destruction successful, exit code 0 [2021-11-20 06:51:46,781 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:51:46,781 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:51:46,782 INFO L229 MonitoredProcess]: Starting monitored process 461 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:51:46,806 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:51:46,815 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:51:46,815 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:51:46,815 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:51:46,816 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:51:46,816 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:51:46,820 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:51:46,820 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:51:46,826 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (461)] Waiting until timeout for monitored process [2021-11-20 06:51:46,841 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:51:46,863 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (461)] Ended with exit code 0 [2021-11-20 06:51:46,864 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:51:46,864 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:51:46,864 INFO L229 MonitoredProcess]: Starting monitored process 462 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:51:46,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (462)] Waiting until timeout for monitored process [2021-11-20 06:51:46,865 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:51:46,873 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:51:46,873 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:51:46,873 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:51:46,873 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:51:46,873 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:51:46,873 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:51:46,873 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:51:46,874 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:51:46,876 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:51:46,894 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (462)] Ended with exit code 0 [2021-11-20 06:51:46,895 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:51:46,895 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:51:46,895 INFO L229 MonitoredProcess]: Starting monitored process 463 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:51:46,896 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (463)] Waiting until timeout for monitored process [2021-11-20 06:51:46,896 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:51:46,904 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:51:46,904 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:51:46,904 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:51:46,904 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:51:46,904 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:51:46,904 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:51:46,904 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:51:46,904 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:51:46,906 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:51:46,925 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (463)] Ended with exit code 0 [2021-11-20 06:51:46,926 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:51:46,926 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:51:46,926 INFO L229 MonitoredProcess]: Starting monitored process 464 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:51:46,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (464)] Waiting until timeout for monitored process [2021-11-20 06:51:46,927 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:51:46,934 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:51:46,934 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:51:46,935 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:51:46,935 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:51:46,935 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:51:46,936 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:51:46,936 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:51:46,942 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:51:46,961 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (464)] Ended with exit code 0 [2021-11-20 06:51:46,961 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:51:46,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:51:46,961 INFO L229 MonitoredProcess]: Starting monitored process 465 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:51:46,962 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (465)] Waiting until timeout for monitored process [2021-11-20 06:51:46,962 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:51:46,970 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:51:46,970 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:51:46,970 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:51:46,970 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:51:46,970 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:51:46,972 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:51:46,972 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:51:46,977 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:51:46,996 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (465)] Ended with exit code 0 [2021-11-20 06:51:46,996 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:51:46,996 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:51:46,996 INFO L229 MonitoredProcess]: Starting monitored process 466 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:51:46,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (466)] Waiting until timeout for monitored process [2021-11-20 06:51:46,997 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:51:47,005 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:51:47,005 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:51:47,005 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:51:47,005 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:51:47,005 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:51:47,007 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:51:47,007 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:51:47,013 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:51:47,032 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (466)] Ended with exit code 0 [2021-11-20 06:51:47,032 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:51:47,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:51:47,033 INFO L229 MonitoredProcess]: Starting monitored process 467 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:51:47,034 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (467)] Waiting until timeout for monitored process [2021-11-20 06:51:47,034 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:51:47,041 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:51:47,041 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:51:47,041 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:51:47,041 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:51:47,042 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:51:47,043 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:51:47,043 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:51:47,048 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:51:47,067 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (467)] Ended with exit code 0 [2021-11-20 06:51:47,067 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:51:47,067 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:51:47,068 INFO L229 MonitoredProcess]: Starting monitored process 468 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:51:47,069 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (468)] Waiting until timeout for monitored process [2021-11-20 06:51:47,069 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:51:47,076 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:51:47,076 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:51:47,077 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:51:47,077 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:51:47,077 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:51:47,078 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:51:47,078 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:51:47,084 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:51:47,103 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (468)] Ended with exit code 0 [2021-11-20 06:51:47,103 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:51:47,103 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:51:47,104 INFO L229 MonitoredProcess]: Starting monitored process 469 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:51:47,104 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (469)] Waiting until timeout for monitored process [2021-11-20 06:51:47,105 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:51:47,112 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:51:47,112 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:51:47,112 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:51:47,112 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:51:47,112 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:51:47,114 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:51:47,114 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:51:47,119 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:51:47,138 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (469)] Ended with exit code 0 [2021-11-20 06:51:47,138 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:51:47,139 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:51:47,139 INFO L229 MonitoredProcess]: Starting monitored process 470 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:51:47,140 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (470)] Waiting until timeout for monitored process [2021-11-20 06:51:47,140 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:51:47,147 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:51:47,147 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:51:47,148 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:51:47,148 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:51:47,148 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:51:47,149 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:51:47,149 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:51:47,155 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:51:47,174 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (470)] Ended with exit code 0 [2021-11-20 06:51:47,174 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:51:47,174 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:51:47,175 INFO L229 MonitoredProcess]: Starting monitored process 471 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:51:47,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (471)] Waiting until timeout for monitored process [2021-11-20 06:51:47,175 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:51:47,183 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:51:47,183 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:51:47,183 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:51:47,183 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:51:47,183 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:51:47,183 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:51:47,184 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:51:47,184 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:51:47,186 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:51:47,205 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (471)] Ended with exit code 0 [2021-11-20 06:51:47,205 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:51:47,205 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:51:47,205 INFO L229 MonitoredProcess]: Starting monitored process 472 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:51:47,206 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (472)] Waiting until timeout for monitored process [2021-11-20 06:51:47,206 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:51:47,214 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:51:47,214 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:51:47,214 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:51:47,214 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:51:47,214 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:51:47,215 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:51:47,215 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:51:47,220 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:51:47,239 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (472)] Ended with exit code 0 [2021-11-20 06:51:47,240 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:51:47,240 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:51:47,240 INFO L229 MonitoredProcess]: Starting monitored process 473 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:51:47,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (473)] Waiting until timeout for monitored process [2021-11-20 06:51:47,241 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:51:47,249 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:51:47,249 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:51:47,249 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:51:47,249 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:51:47,249 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:51:47,253 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:51:47,253 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:51:47,262 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:51:47,281 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (473)] Forceful destruction successful, exit code 0 [2021-11-20 06:51:47,281 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:51:47,282 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:51:47,282 INFO L229 MonitoredProcess]: Starting monitored process 474 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:51:47,283 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (474)] Waiting until timeout for monitored process [2021-11-20 06:51:47,283 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:51:47,290 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:51:47,290 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:51:47,290 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:51:47,291 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:51:47,291 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:51:47,291 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:51:47,291 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:51:47,291 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:51:47,293 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:51:47,312 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (474)] Ended with exit code 0 [2021-11-20 06:51:47,312 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:51:47,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:51:47,313 INFO L229 MonitoredProcess]: Starting monitored process 475 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:51:47,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (475)] Waiting until timeout for monitored process [2021-11-20 06:51:47,314 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:51:47,321 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:51:47,321 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:51:47,321 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:51:47,322 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:51:47,322 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:51:47,322 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:51:47,322 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:51:47,322 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:51:47,324 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:51:47,343 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (475)] Ended with exit code 0 [2021-11-20 06:51:47,343 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:51:47,343 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:51:47,344 INFO L229 MonitoredProcess]: Starting monitored process 476 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:51:47,345 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (476)] Waiting until timeout for monitored process [2021-11-20 06:51:47,345 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:51:47,353 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:51:47,353 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:51:47,353 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:51:47,353 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:51:47,353 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:51:47,353 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:51:47,354 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:51:47,354 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:51:47,356 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:51:47,375 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (476)] Ended with exit code 0 [2021-11-20 06:51:47,375 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:51:47,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:51:47,375 INFO L229 MonitoredProcess]: Starting monitored process 477 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:51:47,376 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (477)] Waiting until timeout for monitored process [2021-11-20 06:51:47,376 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:51:47,384 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:51:47,384 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:51:47,384 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:51:47,384 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:51:47,384 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:51:47,388 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:51:47,388 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:51:47,396 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:51:47,415 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (477)] Ended with exit code 0 [2021-11-20 06:51:47,415 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:51:47,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:51:47,416 INFO L229 MonitoredProcess]: Starting monitored process 478 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:51:47,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (478)] Waiting until timeout for monitored process [2021-11-20 06:51:47,417 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:51:47,424 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:51:47,424 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:51:47,424 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:51:47,424 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:51:47,424 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:51:47,426 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:51:47,426 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:51:47,431 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:51:47,450 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (478)] Ended with exit code 0 [2021-11-20 06:51:47,450 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:51:47,450 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:51:47,451 INFO L229 MonitoredProcess]: Starting monitored process 479 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:51:47,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (479)] Waiting until timeout for monitored process [2021-11-20 06:51:47,452 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:51:47,459 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:51:47,459 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:51:47,459 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:51:47,459 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:51:47,459 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:51:47,459 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:51:47,461 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:51:47,461 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:51:47,465 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:51:47,484 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (479)] Ended with exit code 0 [2021-11-20 06:51:47,484 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:51:47,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:51:47,485 INFO L229 MonitoredProcess]: Starting monitored process 480 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:51:47,485 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (480)] Waiting until timeout for monitored process [2021-11-20 06:51:47,486 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:51:47,493 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:51:47,493 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:51:47,493 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:51:47,493 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:51:47,493 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:51:47,493 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:51:47,494 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:51:47,494 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:51:47,496 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:51:47,515 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (480)] Ended with exit code 0 [2021-11-20 06:51:47,515 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:51:47,515 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:51:47,516 INFO L229 MonitoredProcess]: Starting monitored process 481 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:51:47,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (481)] Waiting until timeout for monitored process [2021-11-20 06:51:47,517 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:51:47,524 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:51:47,524 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:51:47,524 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:51:47,524 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:51:47,524 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:51:47,528 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:51:47,528 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:51:47,542 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:51:47,561 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (481)] Ended with exit code 0 [2021-11-20 06:51:47,561 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:51:47,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:51:47,561 INFO L229 MonitoredProcess]: Starting monitored process 482 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:51:47,584 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (482)] Waiting until timeout for monitored process [2021-11-20 06:51:47,585 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:51:47,592 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:51:47,592 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:51:47,592 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:51:47,592 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:51:47,592 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:51:47,593 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:51:47,593 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:51:47,593 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:51:47,595 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:51:47,614 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (482)] Forceful destruction successful, exit code 0 [2021-11-20 06:51:47,614 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:51:47,614 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:51:47,615 INFO L229 MonitoredProcess]: Starting monitored process 483 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:51:47,615 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (483)] Waiting until timeout for monitored process [2021-11-20 06:51:47,616 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:51:47,623 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:51:47,623 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:51:47,623 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:51:47,623 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:51:47,623 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:51:47,623 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:51:47,624 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:51:47,624 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:51:47,626 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:51:47,645 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (483)] Forceful destruction successful, exit code 0 [2021-11-20 06:51:47,645 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:51:47,645 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:51:47,646 INFO L229 MonitoredProcess]: Starting monitored process 484 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:51:47,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (484)] Waiting until timeout for monitored process [2021-11-20 06:51:47,648 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 [2021-11-20 06:51:47,655 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:51:47,655 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:51:47,655 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:51:47,655 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:51:47,655 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:51:47,659 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:51:47,659 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:51:47,667 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:51:47,686 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (484)] Forceful destruction successful, exit code 0 [2021-11-20 06:51:47,687 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:51:47,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:51:47,687 INFO L229 MonitoredProcess]: Starting monitored process 485 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:51:47,688 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (485)] Waiting until timeout for monitored process [2021-11-20 06:51:47,688 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:51:47,695 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:51:47,696 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:51:47,696 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:51:47,696 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:51:47,696 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:51:47,697 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:51:47,697 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:51:47,702 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:51:47,721 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (485)] Ended with exit code 0 [2021-11-20 06:51:47,722 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:51:47,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:51:47,722 INFO L229 MonitoredProcess]: Starting monitored process 486 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:51:47,723 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (486)] Waiting until timeout for monitored process [2021-11-20 06:51:47,723 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:51:47,730 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:51:47,731 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:51:47,731 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:51:47,731 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:51:47,731 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:51:47,731 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:51:47,731 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:51:47,731 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:51:47,733 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:51:47,752 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (486)] Forceful destruction successful, exit code 0 [2021-11-20 06:51:47,753 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:51:47,753 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:51:47,753 INFO L229 MonitoredProcess]: Starting monitored process 487 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:51:47,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (487)] Waiting until timeout for monitored process [2021-11-20 06:51:47,754 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:51:47,761 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:51:47,761 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:51:47,761 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:51:47,762 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:51:47,762 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:51:47,762 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:51:47,762 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:51:47,762 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:51:47,764 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:51:47,783 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (487)] Ended with exit code 0 [2021-11-20 06:51:47,783 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:51:47,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:51:47,784 INFO L229 MonitoredProcess]: Starting monitored process 488 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:51:47,784 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (488)] Waiting until timeout for monitored process [2021-11-20 06:51:47,785 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:51:47,792 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:51:47,792 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:51:47,792 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:51:47,792 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:51:47,792 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:51:47,792 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:51:47,793 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:51:47,793 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:51:47,797 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:51:47,816 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (488)] Ended with exit code 0 [2021-11-20 06:51:47,816 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-20 06:51:47,816 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:51:47,816 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:51:47,816 INFO L229 MonitoredProcess]: Starting monitored process 489 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:51:47,817 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (489)] Waiting until timeout for monitored process [2021-11-20 06:51:47,817 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:51:47,825 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:51:47,825 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:51:47,825 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:51:47,825 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:51:47,825 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:51:47,825 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:51:47,826 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:51:47,826 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:51:47,829 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:51:47,847 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (489)] Ended with exit code 0 [2021-11-20 06:51:47,847 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:51:47,847 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:51:47,848 INFO L229 MonitoredProcess]: Starting monitored process 490 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:51:47,848 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (490)] Waiting until timeout for monitored process [2021-11-20 06:51:47,849 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:51:47,856 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:51:47,856 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:51:47,856 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:51:47,857 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:51:47,857 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:51:47,859 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 06:51:47,859 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 06:51:47,865 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:51:47,884 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (490)] Ended with exit code 0 [2021-11-20 06:51:47,884 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:51:47,885 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:51:47,885 INFO L229 MonitoredProcess]: Starting monitored process 491 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:51:47,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (491)] Waiting until timeout for monitored process [2021-11-20 06:51:47,886 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:51:47,893 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:51:47,894 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:51:47,894 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:51:47,894 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:51:47,894 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:51:47,896 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 06:51:47,896 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 06:51:47,903 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:51:47,922 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (491)] Ended with exit code 0 [2021-11-20 06:51:47,922 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:51:47,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:51:47,923 INFO L229 MonitoredProcess]: Starting monitored process 492 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:51:47,923 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (492)] Waiting until timeout for monitored process [2021-11-20 06:51:47,924 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:51:47,931 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:51:47,931 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:51:47,932 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:51:47,932 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:51:47,932 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:51:47,934 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 06:51:47,934 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 06:51:47,941 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:51:47,960 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (492)] Forceful destruction successful, exit code 0 [2021-11-20 06:51:47,960 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:51:47,960 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:51:47,961 INFO L229 MonitoredProcess]: Starting monitored process 493 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:51:47,961 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (493)] Waiting until timeout for monitored process [2021-11-20 06:51:47,961 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:51:47,969 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:51:47,969 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:51:47,969 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:51:47,969 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:51:47,969 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:51:47,971 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 06:51:47,971 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 06:51:47,979 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:51:47,998 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (493)] Ended with exit code 0 [2021-11-20 06:51:47,998 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:51:47,998 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:51:47,999 INFO L229 MonitoredProcess]: Starting monitored process 494 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:51:47,999 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (494)] Waiting until timeout for monitored process [2021-11-20 06:51:48,000 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:51:48,007 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:51:48,007 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:51:48,007 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:51:48,007 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:51:48,008 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:51:48,008 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:51:48,008 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:51:48,008 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:51:48,011 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:51:48,031 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (494)] Ended with exit code 0 [2021-11-20 06:51:48,031 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:51:48,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:51:48,031 INFO L229 MonitoredProcess]: Starting monitored process 495 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:51:48,032 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (495)] Waiting until timeout for monitored process [2021-11-20 06:51:48,032 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:51:48,040 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:51:48,040 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:51:48,040 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:51:48,040 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:51:48,040 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:51:48,047 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 06:51:48,047 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 06:51:48,064 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:51:48,083 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (495)] Ended with exit code 0 [2021-11-20 06:51:48,083 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:51:48,084 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:51:48,084 INFO L229 MonitoredProcess]: Starting monitored process 496 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:51:48,085 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (496)] Waiting until timeout for monitored process [2021-11-20 06:51:48,089 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:51:48,098 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:51:48,098 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:51:48,098 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:51:48,098 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:51:48,098 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:51:48,099 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:51:48,100 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:51:48,100 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:51:48,125 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:51:48,157 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (496)] Forceful destruction successful, exit code 0 [2021-11-20 06:51:48,157 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:51:48,158 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:51:48,158 INFO L229 MonitoredProcess]: Starting monitored process 497 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:51:48,159 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (497)] Waiting until timeout for monitored process [2021-11-20 06:51:48,159 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:51:48,167 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:51:48,167 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:51:48,167 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:51:48,167 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:51:48,167 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:51:48,169 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 06:51:48,169 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 06:51:48,176 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:51:48,195 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (497)] Ended with exit code 0 [2021-11-20 06:51:48,195 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:51:48,195 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:51:48,196 INFO L229 MonitoredProcess]: Starting monitored process 498 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:51:48,196 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (498)] Waiting until timeout for monitored process [2021-11-20 06:51:48,197 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:51:48,204 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:51:48,204 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:51:48,204 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:51:48,204 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:51:48,205 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:51:48,205 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:51:48,205 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:51:48,205 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:51:48,208 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:51:48,227 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (498)] Forceful destruction successful, exit code 0 [2021-11-20 06:51:48,228 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:51:48,228 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:51:48,228 INFO L229 MonitoredProcess]: Starting monitored process 499 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:51:48,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (499)] Waiting until timeout for monitored process [2021-11-20 06:51:48,229 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:51:48,237 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:51:48,237 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:51:48,237 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:51:48,237 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:51:48,237 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:51:48,239 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 06:51:48,239 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 06:51:48,246 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:51:48,265 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (499)] Ended with exit code 0 [2021-11-20 06:51:48,266 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:51:48,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:51:48,266 INFO L229 MonitoredProcess]: Starting monitored process 500 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:51:48,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (500)] Waiting until timeout for monitored process [2021-11-20 06:51:48,267 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:51:48,274 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:51:48,275 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:51:48,275 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:51:48,275 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:51:48,275 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:51:48,275 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:51:48,276 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:51:48,276 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:51:48,278 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:51:48,297 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (500)] Ended with exit code 0 [2021-11-20 06:51:48,297 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:51:48,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:51:48,298 INFO L229 MonitoredProcess]: Starting monitored process 501 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:51:48,299 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (501)] Waiting until timeout for monitored process [2021-11-20 06:51:48,299 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:51:48,306 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:51:48,306 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:51:48,306 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:51:48,307 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:51:48,307 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:51:48,307 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:51:48,307 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:51:48,307 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:51:48,310 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:51:48,329 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (501)] Ended with exit code 0 [2021-11-20 06:51:48,330 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:51:48,330 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:51:48,331 INFO L229 MonitoredProcess]: Starting monitored process 502 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:51:48,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (502)] Waiting until timeout for monitored process [2021-11-20 06:51:48,332 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:51:48,340 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:51:48,340 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:51:48,340 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:51:48,340 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:51:48,340 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:51:48,345 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 06:51:48,346 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 06:51:48,357 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:51:48,376 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (502)] Ended with exit code 0 [2021-11-20 06:51:48,376 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:51:48,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:51:48,376 INFO L229 MonitoredProcess]: Starting monitored process 503 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:51:48,377 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (503)] Waiting until timeout for monitored process [2021-11-20 06:51:48,377 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:51:48,385 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:51:48,385 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:51:48,385 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:51:48,385 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:51:48,385 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:51:48,385 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:51:48,386 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:51:48,386 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:51:48,389 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:51:48,408 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (503)] Ended with exit code 0 [2021-11-20 06:51:48,408 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:51:48,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:51:48,409 INFO L229 MonitoredProcess]: Starting monitored process 504 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:51:48,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (504)] Waiting until timeout for monitored process [2021-11-20 06:51:48,410 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:51:48,420 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:51:48,420 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:51:48,420 INFO L203 nArgumentSynthesizer]: 6 stem disjuncts [2021-11-20 06:51:48,420 INFO L204 nArgumentSynthesizer]: 16 loop disjuncts [2021-11-20 06:51:48,420 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:51:52,134 INFO L401 nArgumentSynthesizer]: We have 1840 Motzkin's Theorem applications. [2021-11-20 06:51:52,134 INFO L402 nArgumentSynthesizer]: A total of 80 supporting invariants were added. [2021-11-20 06:53:40,585 INFO L525 LassoAnalysis]: Proving termination failed: SMT Solver returned 'unknown'. [2021-11-20 06:53:40,724 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (504)] Forceful destruction successful, exit code 0 [2021-11-20 06:53:40,724 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:53:40,725 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:53:40,725 INFO L229 MonitoredProcess]: Starting monitored process 505 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:53:40,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (505)] Waiting until timeout for monitored process [2021-11-20 06:53:40,726 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:53:40,734 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:53:40,734 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:53:40,734 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:53:40,734 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:53:40,734 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:53:40,738 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 06:53:40,738 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 06:53:40,751 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:53:40,770 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (505)] Ended with exit code 0 [2021-11-20 06:53:40,770 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:53:40,770 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:53:40,770 INFO L229 MonitoredProcess]: Starting monitored process 506 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:53:40,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (506)] Waiting until timeout for monitored process [2021-11-20 06:53:40,771 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:53:40,779 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:53:40,779 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:53:40,779 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:53:40,779 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:53:40,779 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:53:40,779 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:53:40,780 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:53:40,780 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:53:40,783 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:53:40,801 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (506)] Ended with exit code 0 [2021-11-20 06:53:40,801 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:53:40,802 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:53:40,802 INFO L229 MonitoredProcess]: Starting monitored process 507 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:53:40,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (507)] Waiting until timeout for monitored process [2021-11-20 06:53:40,803 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:53:40,810 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:53:40,810 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:53:40,811 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:53:40,811 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:53:40,811 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:53:40,811 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:53:40,812 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:53:40,812 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:53:40,815 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:53:40,833 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (507)] Ended with exit code 0 [2021-11-20 06:53:40,834 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:53:40,834 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:53:40,834 INFO L229 MonitoredProcess]: Starting monitored process 508 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:53:40,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (508)] Waiting until timeout for monitored process [2021-11-20 06:53:40,835 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:53:40,843 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:53:40,843 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:53:40,843 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:53:40,843 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:53:40,843 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:53:40,845 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 06:53:40,845 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 06:53:40,852 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:53:40,871 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (508)] Ended with exit code 0 [2021-11-20 06:53:40,871 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:53:40,871 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:53:40,872 INFO L229 MonitoredProcess]: Starting monitored process 509 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:53:40,872 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (509)] Waiting until timeout for monitored process [2021-11-20 06:53:40,873 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:53:40,880 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:53:40,880 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:53:40,880 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:53:40,880 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:53:40,881 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:53:40,883 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 06:53:40,883 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 06:53:40,889 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:53:40,908 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (509)] Ended with exit code 0 [2021-11-20 06:53:40,909 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:53:40,909 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:53:40,909 INFO L229 MonitoredProcess]: Starting monitored process 510 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:53:40,910 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (510)] Waiting until timeout for monitored process [2021-11-20 06:53:40,910 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:53:40,918 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:53:40,918 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:53:40,918 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:53:40,918 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:53:40,918 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:53:40,920 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 06:53:40,920 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 06:53:40,927 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:53:40,946 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (510)] Forceful destruction successful, exit code 0 [2021-11-20 06:53:40,946 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:53:40,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:53:40,947 INFO L229 MonitoredProcess]: Starting monitored process 511 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:53:40,947 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (511)] Waiting until timeout for monitored process [2021-11-20 06:53:40,947 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:53:40,955 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:53:40,955 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:53:40,955 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:53:40,955 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:53:40,955 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:53:40,957 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 06:53:40,957 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 06:53:40,964 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:53:40,983 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (511)] Ended with exit code 0 [2021-11-20 06:53:40,983 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:53:40,983 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:53:40,990 INFO L229 MonitoredProcess]: Starting monitored process 512 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:53:41,008 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (512)] Waiting until timeout for monitored process [2021-11-20 06:53:41,008 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:53:41,016 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:53:41,016 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:53:41,016 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:53:41,016 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:53:41,017 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:53:41,019 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 06:53:41,019 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 06:53:41,026 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:53:41,045 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (512)] Ended with exit code 0 [2021-11-20 06:53:41,045 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:53:41,045 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:53:41,046 INFO L229 MonitoredProcess]: Starting monitored process 513 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:53:41,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (513)] Waiting until timeout for monitored process [2021-11-20 06:53:41,047 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:53:41,054 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:53:41,054 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:53:41,054 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:53:41,054 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:53:41,054 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:53:41,057 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 06:53:41,057 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 06:53:41,064 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:53:41,083 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (513)] Ended with exit code 0 [2021-11-20 06:53:41,083 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:53:41,083 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:53:41,084 INFO L229 MonitoredProcess]: Starting monitored process 514 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:53:41,085 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:53:41,094 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:53:41,094 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:53:41,094 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:53:41,094 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:53:41,094 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:53:41,097 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 06:53:41,097 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 06:53:41,101 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (514)] Waiting until timeout for monitored process [2021-11-20 06:53:41,112 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:53:41,132 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (514)] Ended with exit code 0 [2021-11-20 06:53:41,132 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:53:41,132 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:53:41,132 INFO L229 MonitoredProcess]: Starting monitored process 515 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:53:41,133 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (515)] Waiting until timeout for monitored process [2021-11-20 06:53:41,133 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:53:41,141 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:53:41,141 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:53:41,141 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:53:41,141 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:53:41,141 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:53:41,141 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:53:41,142 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:53:41,142 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:53:41,145 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:53:41,163 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (515)] Ended with exit code 0 [2021-11-20 06:53:41,164 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:53:41,164 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:53:41,164 INFO L229 MonitoredProcess]: Starting monitored process 516 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:53:41,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (516)] Waiting until timeout for monitored process [2021-11-20 06:53:41,173 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:53:41,180 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:53:41,180 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:53:41,180 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:53:41,180 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:53:41,181 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:53:41,183 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 06:53:41,183 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 06:53:41,189 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:53:41,208 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (516)] Ended with exit code 0 [2021-11-20 06:53:41,208 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:53:41,209 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:53:41,209 INFO L229 MonitoredProcess]: Starting monitored process 517 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:53:41,210 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (517)] Waiting until timeout for monitored process [2021-11-20 06:53:41,210 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:53:41,218 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:53:41,218 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:53:41,218 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:53:41,218 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:53:41,218 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:53:41,223 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 06:53:41,223 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 06:53:41,237 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:53:41,256 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (517)] Ended with exit code 0 [2021-11-20 06:53:41,257 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:53:41,257 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:53:41,257 INFO L229 MonitoredProcess]: Starting monitored process 518 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:53:41,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (518)] Waiting until timeout for monitored process [2021-11-20 06:53:41,258 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:53:41,265 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:53:41,266 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:53:41,266 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:53:41,266 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:53:41,266 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:53:41,266 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:53:41,266 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:53:41,267 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:53:41,269 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:53:41,288 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (518)] Ended with exit code 0 [2021-11-20 06:53:41,288 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:53:41,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:53:41,289 INFO L229 MonitoredProcess]: Starting monitored process 519 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:53:41,289 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (519)] Waiting until timeout for monitored process [2021-11-20 06:53:41,290 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:53:41,297 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:53:41,297 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:53:41,297 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:53:41,297 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:53:41,297 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:53:41,297 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:53:41,298 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:53:41,298 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:53:41,301 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:53:41,320 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (519)] Ended with exit code 0 [2021-11-20 06:53:41,320 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:53:41,320 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:53:41,320 INFO L229 MonitoredProcess]: Starting monitored process 520 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:53:41,321 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (520)] Waiting until timeout for monitored process [2021-11-20 06:53:41,321 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:53:41,329 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:53:41,329 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:53:41,329 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:53:41,329 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:53:41,329 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:53:41,329 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:53:41,330 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:53:41,330 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:53:41,332 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:53:41,351 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (520)] Ended with exit code 0 [2021-11-20 06:53:41,351 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:53:41,351 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:53:41,352 INFO L229 MonitoredProcess]: Starting monitored process 521 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:53:41,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (521)] Waiting until timeout for monitored process [2021-11-20 06:53:41,353 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:53:41,360 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:53:41,360 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:53:41,360 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:53:41,360 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:53:41,360 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:53:41,365 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 06:53:41,365 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 06:53:41,376 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:53:41,395 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (521)] Ended with exit code 0 [2021-11-20 06:53:41,403 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:53:41,403 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:53:41,403 INFO L229 MonitoredProcess]: Starting monitored process 522 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:53:41,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (522)] Waiting until timeout for monitored process [2021-11-20 06:53:41,404 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 [2021-11-20 06:53:41,412 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:53:41,412 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:53:41,412 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:53:41,412 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:53:41,412 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:53:41,414 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 06:53:41,414 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 06:53:41,421 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:53:41,440 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (522)] Ended with exit code 0 [2021-11-20 06:53:41,440 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:53:41,440 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:53:41,441 INFO L229 MonitoredProcess]: Starting monitored process 523 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:53:41,441 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (523)] Waiting until timeout for monitored process [2021-11-20 06:53:41,441 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 [2021-11-20 06:53:41,449 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:53:41,449 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:53:41,449 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:53:41,449 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:53:41,449 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:53:41,449 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:53:41,451 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:53:41,451 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:53:41,522 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:53:41,540 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (523)] Ended with exit code 0 [2021-11-20 06:53:41,541 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:53:41,541 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:53:41,541 INFO L229 MonitoredProcess]: Starting monitored process 524 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:53:41,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (524)] Waiting until timeout for monitored process [2021-11-20 06:53:41,542 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:53:41,550 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:53:41,550 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:53:41,550 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:53:41,550 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:53:41,550 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:53:41,550 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:53:41,551 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:53:41,551 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:53:41,554 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:53:41,572 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (524)] Ended with exit code 0 [2021-11-20 06:53:41,572 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:53:41,573 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:53:41,573 INFO L229 MonitoredProcess]: Starting monitored process 525 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:53:41,574 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (525)] Waiting until timeout for monitored process [2021-11-20 06:53:41,574 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:53:41,582 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:53:41,582 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:53:41,582 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:53:41,582 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:53:41,582 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:53:41,587 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 06:53:41,587 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 06:53:41,603 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:53:41,622 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (525)] Ended with exit code 0 [2021-11-20 06:53:41,622 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:53:41,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:53:41,623 INFO L229 MonitoredProcess]: Starting monitored process 526 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:53:41,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (526)] Waiting until timeout for monitored process [2021-11-20 06:53:41,624 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:53:41,631 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:53:41,631 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:53:41,631 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:53:41,631 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:53:41,631 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:53:41,632 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:53:41,632 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:53:41,632 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:53:41,635 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:53:41,654 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (526)] Ended with exit code 0 [2021-11-20 06:53:41,654 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:53:41,654 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:53:41,654 INFO L229 MonitoredProcess]: Starting monitored process 527 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:53:41,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (527)] Waiting until timeout for monitored process [2021-11-20 06:53:41,663 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:53:41,671 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:53:41,671 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:53:41,671 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:53:41,671 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:53:41,671 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:53:41,671 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:53:41,672 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:53:41,672 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:53:41,675 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:53:41,693 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (527)] Forceful destruction successful, exit code 0 [2021-11-20 06:53:41,694 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:53:41,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:53:41,694 INFO L229 MonitoredProcess]: Starting monitored process 528 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:53:41,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (528)] Waiting until timeout for monitored process [2021-11-20 06:53:41,695 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:53:41,702 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:53:41,702 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:53:41,703 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:53:41,703 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:53:41,703 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:53:41,707 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 06:53:41,707 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 06:53:41,718 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:53:41,737 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (528)] Ended with exit code 0 [2021-11-20 06:53:41,737 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:53:41,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:53:41,738 INFO L229 MonitoredProcess]: Starting monitored process 529 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:53:41,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (529)] Waiting until timeout for monitored process [2021-11-20 06:53:41,739 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:53:41,746 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:53:41,746 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:53:41,747 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:53:41,747 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:53:41,747 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:53:41,749 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 06:53:41,749 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 06:53:41,755 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:53:41,774 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (529)] Ended with exit code 0 [2021-11-20 06:53:41,774 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:53:41,775 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:53:41,775 INFO L229 MonitoredProcess]: Starting monitored process 530 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:53:41,776 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (530)] Waiting until timeout for monitored process [2021-11-20 06:53:41,776 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:53:41,783 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:53:41,784 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:53:41,784 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:53:41,784 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:53:41,784 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:53:41,784 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:53:41,784 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:53:41,784 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:53:41,787 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:53:41,806 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (530)] Ended with exit code 0 [2021-11-20 06:53:41,806 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:53:41,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:53:41,807 INFO L229 MonitoredProcess]: Starting monitored process 531 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:53:41,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (531)] Waiting until timeout for monitored process [2021-11-20 06:53:41,808 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:53:41,815 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:53:41,815 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:53:41,815 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:53:41,815 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:53:41,815 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:53:41,815 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:53:41,816 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:53:41,816 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:53:41,819 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:53:41,838 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (531)] Forceful destruction successful, exit code 0 [2021-11-20 06:53:41,838 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:53:41,838 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:53:41,838 INFO L229 MonitoredProcess]: Starting monitored process 532 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:53:41,839 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (532)] Waiting until timeout for monitored process [2021-11-20 06:53:41,839 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:53:41,878 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:53:41,878 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:53:41,878 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:53:41,878 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:53:41,878 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:53:41,878 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:53:41,879 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:53:41,879 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:53:41,882 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:53:41,900 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (532)] Ended with exit code 0 [2021-11-20 06:53:41,901 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-20 06:53:41,901 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:53:41,901 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:53:41,901 INFO L229 MonitoredProcess]: Starting monitored process 533 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:53:41,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (533)] Waiting until timeout for monitored process [2021-11-20 06:53:41,902 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:53:41,909 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:53:41,910 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:53:41,910 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:53:41,910 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:53:41,910 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:53:41,910 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:53:41,910 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:53:41,910 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:53:41,912 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:53:41,930 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (533)] Ended with exit code 0 [2021-11-20 06:53:41,931 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:53:41,931 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:53:41,931 INFO L229 MonitoredProcess]: Starting monitored process 534 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:53:41,932 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (534)] Waiting until timeout for monitored process [2021-11-20 06:53:41,932 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:53:41,939 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:53:41,939 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:53:41,939 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:53:41,939 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:53:41,940 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:53:41,941 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:53:41,941 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:53:41,945 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:53:41,964 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (534)] Ended with exit code 0 [2021-11-20 06:53:41,964 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:53:41,964 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:53:41,964 INFO L229 MonitoredProcess]: Starting monitored process 535 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:53:41,965 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (535)] Waiting until timeout for monitored process [2021-11-20 06:53:41,965 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:53:41,972 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:53:41,973 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:53:41,973 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:53:41,973 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:53:41,973 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:53:41,974 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:53:41,974 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:53:41,978 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:53:41,997 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (535)] Forceful destruction successful, exit code 0 [2021-11-20 06:53:41,997 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:53:41,998 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:53:41,998 INFO L229 MonitoredProcess]: Starting monitored process 536 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:53:41,999 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (536)] Waiting until timeout for monitored process [2021-11-20 06:53:41,999 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:53:42,006 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:53:42,006 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:53:42,006 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:53:42,006 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:53:42,006 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:53:42,008 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:53:42,008 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:53:42,012 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:53:42,031 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (536)] Ended with exit code 0 [2021-11-20 06:53:42,031 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:53:42,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:53:42,032 INFO L229 MonitoredProcess]: Starting monitored process 537 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:53:42,033 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (537)] Waiting until timeout for monitored process [2021-11-20 06:53:42,033 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:53:42,040 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:53:42,040 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:53:42,040 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:53:42,040 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:53:42,040 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:53:42,042 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:53:42,042 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:53:42,046 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:53:42,064 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (537)] Ended with exit code 0 [2021-11-20 06:53:42,065 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:53:42,065 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:53:42,065 INFO L229 MonitoredProcess]: Starting monitored process 538 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:53:42,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (538)] Waiting until timeout for monitored process [2021-11-20 06:53:42,066 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:53:42,073 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:53:42,073 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:53:42,074 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:53:42,074 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:53:42,074 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:53:42,074 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:53:42,074 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:53:42,074 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:53:42,076 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:53:42,094 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (538)] Forceful destruction successful, exit code 0 [2021-11-20 06:53:42,095 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:53:42,095 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:53:42,095 INFO L229 MonitoredProcess]: Starting monitored process 539 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:53:42,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (539)] Waiting until timeout for monitored process [2021-11-20 06:53:42,096 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:53:42,104 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:53:42,104 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:53:42,104 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:53:42,104 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:53:42,104 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:53:42,109 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:53:42,109 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:53:42,119 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:53:42,138 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (539)] Ended with exit code 0 [2021-11-20 06:53:42,138 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:53:42,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:53:42,139 INFO L229 MonitoredProcess]: Starting monitored process 540 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:53:42,166 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:53:42,173 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (540)] Waiting until timeout for monitored process [2021-11-20 06:53:42,174 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:53:42,174 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:53:42,174 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:53:42,174 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:53:42,174 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:53:42,174 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:53:42,175 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:53:42,175 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:53:42,176 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:53:42,195 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (540)] Forceful destruction successful, exit code 0 [2021-11-20 06:53:42,195 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:53:42,195 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:53:42,196 INFO L229 MonitoredProcess]: Starting monitored process 541 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:53:42,197 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (541)] Waiting until timeout for monitored process [2021-11-20 06:53:42,197 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:53:42,204 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:53:42,204 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:53:42,204 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:53:42,204 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:53:42,204 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:53:42,206 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:53:42,206 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:53:42,210 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:53:42,228 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (541)] Ended with exit code 0 [2021-11-20 06:53:42,229 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:53:42,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:53:42,229 INFO L229 MonitoredProcess]: Starting monitored process 542 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:53:42,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (542)] Waiting until timeout for monitored process [2021-11-20 06:53:42,230 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:53:42,237 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:53:42,237 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:53:42,237 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:53:42,237 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:53:42,238 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:53:42,238 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:53:42,238 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:53:42,238 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:53:42,241 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:53:42,260 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (542)] Ended with exit code 0 [2021-11-20 06:53:42,260 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:53:42,260 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:53:42,260 INFO L229 MonitoredProcess]: Starting monitored process 543 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:53:42,262 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:53:42,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (543)] Waiting until timeout for monitored process [2021-11-20 06:53:42,270 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:53:42,270 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:53:42,270 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:53:42,270 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:53:42,270 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:53:42,272 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:53:42,272 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:53:42,276 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:53:42,295 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (543)] Forceful destruction successful, exit code 0 [2021-11-20 06:53:42,295 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:53:42,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:53:42,295 INFO L229 MonitoredProcess]: Starting monitored process 544 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:53:42,296 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (544)] Waiting until timeout for monitored process [2021-11-20 06:53:42,296 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:53:42,303 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:53:42,303 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:53:42,303 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:53:42,304 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:53:42,304 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:53:42,304 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:53:42,304 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:53:42,304 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:53:42,313 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:53:42,332 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (544)] Ended with exit code 0 [2021-11-20 06:53:42,332 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:53:42,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:53:42,333 INFO L229 MonitoredProcess]: Starting monitored process 545 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:53:42,333 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (545)] Waiting until timeout for monitored process [2021-11-20 06:53:42,333 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:53:42,340 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:53:42,341 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:53:42,341 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:53:42,341 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:53:42,341 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:53:42,341 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:53:42,341 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:53:42,341 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:53:42,343 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:53:42,362 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (545)] Ended with exit code 0 [2021-11-20 06:53:42,362 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:53:42,362 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:53:42,362 INFO L229 MonitoredProcess]: Starting monitored process 546 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:53:42,363 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (546)] Waiting until timeout for monitored process [2021-11-20 06:53:42,363 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:53:42,371 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:53:42,371 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:53:42,371 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:53:42,371 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:53:42,371 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:53:42,374 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:53:42,374 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:53:42,381 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:53:42,400 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (546)] Forceful destruction successful, exit code 0 [2021-11-20 06:53:42,401 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:53:42,401 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:53:42,401 INFO L229 MonitoredProcess]: Starting monitored process 547 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:53:42,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (547)] Waiting until timeout for monitored process [2021-11-20 06:53:42,402 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:53:42,409 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:53:42,409 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:53:42,409 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:53:42,409 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:53:42,409 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:53:42,409 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:53:42,410 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:53:42,410 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:53:42,412 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:53:42,430 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (547)] Ended with exit code 0 [2021-11-20 06:53:42,431 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:53:42,431 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:53:42,431 INFO L229 MonitoredProcess]: Starting monitored process 548 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:53:42,432 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (548)] Waiting until timeout for monitored process [2021-11-20 06:53:42,432 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:53:42,440 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:53:42,441 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:53:42,441 INFO L203 nArgumentSynthesizer]: 6 stem disjuncts [2021-11-20 06:53:42,441 INFO L204 nArgumentSynthesizer]: 16 loop disjuncts [2021-11-20 06:53:42,441 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:53:45,340 INFO L401 nArgumentSynthesizer]: We have 1472 Motzkin's Theorem applications. [2021-11-20 06:53:45,340 INFO L402 nArgumentSynthesizer]: A total of 64 supporting invariants were added. [2021-11-20 06:54:44,495 INFO L525 LassoAnalysis]: Proving termination failed: SMT Solver returned 'unknown'. [2021-11-20 06:54:44,599 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (548)] Forceful destruction successful, exit code 0 [2021-11-20 06:54:44,599 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:54:44,599 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:54:44,600 INFO L229 MonitoredProcess]: Starting monitored process 549 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:54:44,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (549)] Waiting until timeout for monitored process [2021-11-20 06:54:44,601 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:54:44,608 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:54:44,608 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:54:44,608 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:54:44,608 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:54:44,608 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:54:44,611 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:54:44,611 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:54:44,618 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:54:44,637 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (549)] Ended with exit code 0 [2021-11-20 06:54:44,637 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:54:44,637 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:54:44,638 INFO L229 MonitoredProcess]: Starting monitored process 550 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:54:44,638 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (550)] Waiting until timeout for monitored process [2021-11-20 06:54:44,638 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:54:44,645 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:54:44,646 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:54:44,646 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:54:44,646 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:54:44,646 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:54:44,646 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:54:44,646 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:54:44,646 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:54:44,649 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:54:44,668 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (550)] Ended with exit code 0 [2021-11-20 06:54:44,668 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:54:44,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:54:44,668 INFO L229 MonitoredProcess]: Starting monitored process 551 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:54:44,669 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (551)] Waiting until timeout for monitored process [2021-11-20 06:54:44,669 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:54:44,677 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:54:44,677 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:54:44,677 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:54:44,677 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:54:44,677 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:54:44,677 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:54:44,677 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:54:44,677 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:54:44,679 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:54:44,697 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (551)] Forceful destruction successful, exit code 0 [2021-11-20 06:54:44,698 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:54:44,698 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:54:44,698 INFO L229 MonitoredProcess]: Starting monitored process 552 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:54:44,699 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (552)] Waiting until timeout for monitored process [2021-11-20 06:54:44,699 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:54:44,706 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:54:44,706 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:54:44,706 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:54:44,706 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:54:44,706 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:54:44,708 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:54:44,708 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:54:44,712 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:54:44,731 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (552)] Ended with exit code 0 [2021-11-20 06:54:44,731 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:54:44,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:54:44,732 INFO L229 MonitoredProcess]: Starting monitored process 553 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:54:44,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (553)] Waiting until timeout for monitored process [2021-11-20 06:54:44,733 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:54:44,740 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:54:44,740 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:54:44,740 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:54:44,740 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:54:44,740 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:54:44,741 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:54:44,741 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:54:44,745 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:54:44,764 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (553)] Ended with exit code 0 [2021-11-20 06:54:44,764 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:54:44,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:54:44,765 INFO L229 MonitoredProcess]: Starting monitored process 554 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:54:44,765 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (554)] Waiting until timeout for monitored process [2021-11-20 06:54:44,766 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:54:44,773 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:54:44,773 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:54:44,773 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:54:44,773 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:54:44,773 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:54:44,775 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:54:44,775 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:54:44,778 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:54:44,797 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (554)] Ended with exit code 0 [2021-11-20 06:54:44,798 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:54:44,798 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:54:44,798 INFO L229 MonitoredProcess]: Starting monitored process 555 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:54:44,799 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (555)] Waiting until timeout for monitored process [2021-11-20 06:54:44,799 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:54:44,806 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:54:44,806 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:54:44,806 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:54:44,806 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:54:44,806 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:54:44,808 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:54:44,808 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:54:44,812 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:54:44,830 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (555)] Ended with exit code 0 [2021-11-20 06:54:44,831 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:54:44,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:54:44,831 INFO L229 MonitoredProcess]: Starting monitored process 556 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:54:44,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (556)] Waiting until timeout for monitored process [2021-11-20 06:54:44,832 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:54:44,839 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:54:44,839 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:54:44,839 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:54:44,839 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:54:44,839 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:54:44,841 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:54:44,841 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:54:44,845 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:54:44,864 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (556)] Ended with exit code 0 [2021-11-20 06:54:44,869 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:54:44,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:54:44,870 INFO L229 MonitoredProcess]: Starting monitored process 557 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:54:44,871 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (557)] Waiting until timeout for monitored process [2021-11-20 06:54:44,871 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:54:44,878 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:54:44,879 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:54:44,879 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:54:44,879 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:54:44,879 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:54:44,880 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:54:44,880 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:54:44,884 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:54:44,903 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (557)] Ended with exit code 0 [2021-11-20 06:54:44,903 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:54:44,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:54:44,904 INFO L229 MonitoredProcess]: Starting monitored process 558 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:54:44,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (558)] Waiting until timeout for monitored process [2021-11-20 06:54:44,905 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:54:44,912 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:54:44,912 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:54:44,912 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:54:44,912 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:54:44,912 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:54:44,914 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:54:44,914 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:54:44,918 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:54:44,937 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (558)] Ended with exit code 0 [2021-11-20 06:54:44,937 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:54:44,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:54:44,937 INFO L229 MonitoredProcess]: Starting monitored process 559 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:54:44,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (559)] Waiting until timeout for monitored process [2021-11-20 06:54:44,938 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:54:44,945 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:54:44,945 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:54:44,945 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:54:44,946 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:54:44,946 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:54:44,946 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:54:44,946 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:54:44,946 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:54:44,948 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:54:44,966 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (559)] Ended with exit code 0 [2021-11-20 06:54:44,967 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:54:44,967 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:54:44,967 INFO L229 MonitoredProcess]: Starting monitored process 560 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:54:44,968 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (560)] Waiting until timeout for monitored process [2021-11-20 06:54:44,968 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:54:44,975 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:54:44,975 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:54:44,975 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:54:44,975 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:54:44,975 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:54:44,977 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:54:44,977 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:54:44,981 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:54:45,000 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (560)] Ended with exit code 0 [2021-11-20 06:54:45,000 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:54:45,000 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:54:45,000 INFO L229 MonitoredProcess]: Starting monitored process 561 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:54:45,001 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (561)] Waiting until timeout for monitored process [2021-11-20 06:54:45,002 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:54:45,009 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:54:45,009 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:54:45,009 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:54:45,009 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:54:45,009 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:54:45,012 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:54:45,012 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:54:45,019 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:54:45,038 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (561)] Ended with exit code 0 [2021-11-20 06:54:45,039 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:54:45,039 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:54:45,039 INFO L229 MonitoredProcess]: Starting monitored process 562 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:54:45,040 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (562)] Waiting until timeout for monitored process [2021-11-20 06:54:45,040 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:54:45,047 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:54:45,047 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:54:45,047 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:54:45,047 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:54:45,048 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:54:45,048 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:54:45,048 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:54:45,048 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:54:45,059 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:54:45,078 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (562)] Ended with exit code 0 [2021-11-20 06:54:45,078 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:54:45,079 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:54:45,079 INFO L229 MonitoredProcess]: Starting monitored process 563 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:54:45,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (563)] Waiting until timeout for monitored process [2021-11-20 06:54:45,080 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:54:45,087 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:54:45,087 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:54:45,087 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:54:45,087 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:54:45,087 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:54:45,087 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:54:45,088 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:54:45,088 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:54:45,089 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:54:45,108 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (563)] Ended with exit code 0 [2021-11-20 06:54:45,108 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:54:45,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:54:45,109 INFO L229 MonitoredProcess]: Starting monitored process 564 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:54:45,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (564)] Waiting until timeout for monitored process [2021-11-20 06:54:45,110 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:54:45,117 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:54:45,117 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:54:45,117 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:54:45,117 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:54:45,117 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:54:45,117 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:54:45,117 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:54:45,117 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:54:45,119 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:54:45,138 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (564)] Ended with exit code 0 [2021-11-20 06:54:45,138 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:54:45,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:54:45,138 INFO L229 MonitoredProcess]: Starting monitored process 565 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:54:45,139 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (565)] Waiting until timeout for monitored process [2021-11-20 06:54:45,139 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:54:45,147 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:54:45,147 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:54:45,147 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:54:45,147 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:54:45,147 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:54:45,150 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:54:45,150 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:54:45,157 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:54:45,176 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (565)] Ended with exit code 0 [2021-11-20 06:54:45,177 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:54:45,177 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:54:45,177 INFO L229 MonitoredProcess]: Starting monitored process 566 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:54:45,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (566)] Waiting until timeout for monitored process [2021-11-20 06:54:45,178 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:54:45,185 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:54:45,185 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:54:45,185 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:54:45,185 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:54:45,185 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:54:45,187 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:54:45,187 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:54:45,191 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:54:45,210 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (566)] Forceful destruction successful, exit code 0 [2021-11-20 06:54:45,210 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:54:45,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:54:45,210 INFO L229 MonitoredProcess]: Starting monitored process 567 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:54:45,244 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (567)] Waiting until timeout for monitored process [2021-11-20 06:54:45,245 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:54:45,252 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:54:45,252 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:54:45,252 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:54:45,252 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:54:45,252 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:54:45,252 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:54:45,253 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:54:45,253 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:54:45,256 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:54:45,275 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (567)] Forceful destruction successful, exit code 0 [2021-11-20 06:54:45,276 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:54:45,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:54:45,276 INFO L229 MonitoredProcess]: Starting monitored process 568 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:54:45,277 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (568)] Waiting until timeout for monitored process [2021-11-20 06:54:45,277 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:54:45,284 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:54:45,284 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:54:45,284 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:54:45,285 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:54:45,285 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:54:45,285 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:54:45,285 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:54:45,285 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:54:45,286 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:54:45,305 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (568)] Forceful destruction successful, exit code 0 [2021-11-20 06:54:45,306 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:54:45,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:54:45,306 INFO L229 MonitoredProcess]: Starting monitored process 569 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:54:45,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (569)] Waiting until timeout for monitored process [2021-11-20 06:54:45,307 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:54:45,314 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:54:45,314 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:54:45,314 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:54:45,315 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:54:45,315 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:54:45,318 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:54:45,318 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:54:45,329 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:54:45,348 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (569)] Forceful destruction successful, exit code 0 [2021-11-20 06:54:45,348 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:54:45,348 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:54:45,349 INFO L229 MonitoredProcess]: Starting monitored process 570 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:54:45,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (570)] Waiting until timeout for monitored process [2021-11-20 06:54:45,349 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:54:45,357 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:54:45,357 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:54:45,357 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:54:45,357 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:54:45,357 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:54:45,357 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:54:45,357 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:54:45,358 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:54:45,359 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:54:45,378 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (570)] Ended with exit code 0 [2021-11-20 06:54:45,378 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:54:45,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:54:45,379 INFO L229 MonitoredProcess]: Starting monitored process 571 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:54:45,379 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (571)] Waiting until timeout for monitored process [2021-11-20 06:54:45,379 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:54:45,386 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:54:45,387 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:54:45,387 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:54:45,387 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:54:45,387 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:54:45,387 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:54:45,387 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:54:45,387 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:54:45,389 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:54:45,408 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (571)] Forceful destruction successful, exit code 0 [2021-11-20 06:54:45,408 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:54:45,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:54:45,408 INFO L229 MonitoredProcess]: Starting monitored process 572 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:54:45,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (572)] Waiting until timeout for monitored process [2021-11-20 06:54:45,409 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:54:45,416 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:54:45,417 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:54:45,417 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:54:45,417 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:54:45,417 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:54:45,420 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:54:45,420 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:54:45,427 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:54:45,446 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (572)] Ended with exit code 0 [2021-11-20 06:54:45,446 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:54:45,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:54:45,447 INFO L229 MonitoredProcess]: Starting monitored process 573 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:54:45,448 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (573)] Waiting until timeout for monitored process [2021-11-20 06:54:45,448 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:54:45,455 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:54:45,455 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:54:45,455 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:54:45,455 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:54:45,455 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:54:45,457 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:54:45,457 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:54:45,461 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:54:45,479 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (573)] Ended with exit code 0 [2021-11-20 06:54:45,480 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:54:45,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:54:45,480 INFO L229 MonitoredProcess]: Starting monitored process 574 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:54:45,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (574)] Waiting until timeout for monitored process [2021-11-20 06:54:45,481 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:54:45,488 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:54:45,488 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:54:45,488 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:54:45,488 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:54:45,489 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:54:45,489 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:54:45,489 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:54:45,489 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:54:45,490 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:54:45,509 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (574)] Ended with exit code 0 [2021-11-20 06:54:45,510 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:54:45,510 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:54:45,510 INFO L229 MonitoredProcess]: Starting monitored process 575 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:54:45,511 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (575)] Waiting until timeout for monitored process [2021-11-20 06:54:45,511 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:54:45,518 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:54:45,518 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:54:45,518 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:54:45,518 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:54:45,518 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:54:45,519 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:54:45,519 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:54:45,519 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:54:45,520 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:54:45,539 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (575)] Ended with exit code 0 [2021-11-20 06:54:45,539 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:54:45,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:54:45,540 INFO L229 MonitoredProcess]: Starting monitored process 576 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:54:45,541 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (576)] Waiting until timeout for monitored process [2021-11-20 06:54:45,541 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:54:45,548 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:54:45,548 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:54:45,548 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:54:45,548 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:54:45,548 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:54:45,548 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:54:45,549 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:54:45,549 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:54:45,550 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:54:45,569 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (576)] Ended with exit code 0 [2021-11-20 06:54:45,569 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-20 06:54:45,569 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:54:45,569 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:54:45,570 INFO L229 MonitoredProcess]: Starting monitored process 577 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:54:45,570 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (577)] Waiting until timeout for monitored process [2021-11-20 06:54:45,571 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:54:45,578 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:54:45,578 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:54:45,578 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:54:45,578 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:54:45,578 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:54:45,578 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:54:45,579 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:54:45,579 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:54:45,581 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:54:45,600 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (577)] Ended with exit code 0 [2021-11-20 06:54:45,600 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:54:45,600 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:54:45,601 INFO L229 MonitoredProcess]: Starting monitored process 578 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:54:45,601 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (578)] Waiting until timeout for monitored process [2021-11-20 06:54:45,617 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:54:45,626 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:54:45,627 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:54:45,627 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:54:45,627 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:54:45,627 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:54:45,630 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 06:54:45,630 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 06:54:45,657 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:54:45,689 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (578)] Forceful destruction successful, exit code 0 [2021-11-20 06:54:45,689 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:54:45,690 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:54:45,690 INFO L229 MonitoredProcess]: Starting monitored process 579 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:54:45,692 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:54:45,701 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (579)] Waiting until timeout for monitored process [2021-11-20 06:54:45,701 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:54:45,701 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:54:45,701 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:54:45,702 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:54:45,702 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:54:45,704 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 06:54:45,704 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 06:54:45,725 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:54:45,757 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (579)] Forceful destruction successful, exit code 0 [2021-11-20 06:54:45,757 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:54:45,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:54:45,758 INFO L229 MonitoredProcess]: Starting monitored process 580 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:54:45,760 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:54:45,765 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (580)] Waiting until timeout for monitored process [2021-11-20 06:54:45,768 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:54:45,768 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:54:45,768 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:54:45,768 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:54:45,768 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:54:45,770 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 06:54:45,770 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 06:54:45,776 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:54:45,796 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (580)] Ended with exit code 0 [2021-11-20 06:54:45,796 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:54:45,796 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:54:45,796 INFO L229 MonitoredProcess]: Starting monitored process 581 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:54:45,797 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (581)] Waiting until timeout for monitored process [2021-11-20 06:54:45,797 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:54:45,805 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:54:45,805 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:54:45,805 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:54:45,805 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:54:45,805 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:54:45,807 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 06:54:45,807 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 06:54:45,813 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:54:45,832 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (581)] Ended with exit code 0 [2021-11-20 06:54:45,832 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:54:45,833 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:54:45,833 INFO L229 MonitoredProcess]: Starting monitored process 582 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:54:45,834 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (582)] Waiting until timeout for monitored process [2021-11-20 06:54:45,834 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:54:45,841 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:54:45,841 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:54:45,842 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:54:45,842 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:54:45,842 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:54:45,842 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:54:45,842 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:54:45,842 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:54:45,845 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:54:45,864 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (582)] Forceful destruction successful, exit code 0 [2021-11-20 06:54:45,864 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:54:45,864 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:54:45,865 INFO L229 MonitoredProcess]: Starting monitored process 583 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:54:45,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (583)] Waiting until timeout for monitored process [2021-11-20 06:54:45,866 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:54:45,873 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:54:45,873 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:54:45,873 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:54:45,873 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:54:45,873 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:54:45,880 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 06:54:45,881 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 06:54:45,897 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:54:45,916 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (583)] Ended with exit code 0 [2021-11-20 06:54:45,917 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:54:45,917 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:54:45,917 INFO L229 MonitoredProcess]: Starting monitored process 584 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:54:45,918 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (584)] Waiting until timeout for monitored process [2021-11-20 06:54:45,918 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:54:45,925 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:54:45,925 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:54:45,925 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:54:45,926 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:54:45,926 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:54:45,926 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:54:45,926 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:54:45,926 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:54:45,928 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:54:45,946 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (584)] Ended with exit code 0 [2021-11-20 06:54:45,947 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:54:45,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:54:45,947 INFO L229 MonitoredProcess]: Starting monitored process 585 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:54:45,948 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (585)] Waiting until timeout for monitored process [2021-11-20 06:54:45,948 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:54:45,955 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:54:45,955 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:54:45,956 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:54:45,956 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:54:45,956 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:54:45,958 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 06:54:45,958 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 06:54:45,963 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:54:45,982 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (585)] Ended with exit code 0 [2021-11-20 06:54:45,982 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:54:45,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:54:45,983 INFO L229 MonitoredProcess]: Starting monitored process 586 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:54:45,983 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (586)] Waiting until timeout for monitored process [2021-11-20 06:54:45,984 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:54:45,991 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:54:45,991 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:54:45,991 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:54:45,991 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:54:45,991 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:54:45,991 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:54:45,992 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:54:45,992 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:54:45,995 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:54:46,013 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (586)] Ended with exit code 0 [2021-11-20 06:54:46,013 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:54:46,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:54:46,014 INFO L229 MonitoredProcess]: Starting monitored process 587 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:54:46,061 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (587)] Waiting until timeout for monitored process [2021-11-20 06:54:46,061 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:54:46,068 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:54:46,068 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:54:46,068 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:54:46,068 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:54:46,069 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:54:46,070 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 06:54:46,071 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 06:54:46,076 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:54:46,095 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (587)] Ended with exit code 0 [2021-11-20 06:54:46,095 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:54:46,095 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:54:46,096 INFO L229 MonitoredProcess]: Starting monitored process 588 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:54:46,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (588)] Waiting until timeout for monitored process [2021-11-20 06:54:46,097 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:54:46,104 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:54:46,104 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:54:46,104 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:54:46,104 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:54:46,104 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:54:46,104 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:54:46,105 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:54:46,105 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:54:46,107 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:54:46,125 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (588)] Ended with exit code 0 [2021-11-20 06:54:46,126 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:54:46,126 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:54:46,126 INFO L229 MonitoredProcess]: Starting monitored process 589 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:54:46,127 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (589)] Waiting until timeout for monitored process [2021-11-20 06:54:46,127 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:54:46,134 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:54:46,134 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:54:46,134 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:54:46,135 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:54:46,135 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:54:46,135 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:54:46,135 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:54:46,135 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:54:46,138 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:54:46,157 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (589)] Ended with exit code 0 [2021-11-20 06:54:46,157 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:54:46,157 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:54:46,157 INFO L229 MonitoredProcess]: Starting monitored process 590 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:54:46,158 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (590)] Waiting until timeout for monitored process [2021-11-20 06:54:46,158 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:54:46,166 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:54:46,166 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:54:46,166 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:54:46,166 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:54:46,166 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:54:46,171 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 06:54:46,171 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 06:54:46,182 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:54:46,201 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (590)] Ended with exit code 0 [2021-11-20 06:54:46,201 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:54:46,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:54:46,202 INFO L229 MonitoredProcess]: Starting monitored process 591 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:54:46,202 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (591)] Waiting until timeout for monitored process [2021-11-20 06:54:46,203 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 [2021-11-20 06:54:46,210 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:54:46,210 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:54:46,210 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:54:46,210 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:54:46,210 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:54:46,210 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:54:46,211 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:54:46,211 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:54:46,213 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:54:46,232 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (591)] Forceful destruction successful, exit code 0 [2021-11-20 06:54:46,232 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:54:46,232 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:54:46,233 INFO L229 MonitoredProcess]: Starting monitored process 592 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:54:46,234 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (592)] Waiting until timeout for monitored process [2021-11-20 06:54:46,234 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:54:46,243 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:54:46,243 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:54:46,243 INFO L203 nArgumentSynthesizer]: 6 stem disjuncts [2021-11-20 06:54:46,243 INFO L204 nArgumentSynthesizer]: 16 loop disjuncts [2021-11-20 06:54:46,243 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:54:50,733 INFO L401 nArgumentSynthesizer]: We have 2208 Motzkin's Theorem applications. [2021-11-20 06:54:50,733 INFO L402 nArgumentSynthesizer]: A total of 96 supporting invariants were added. [2021-11-20 06:57:20,163 INFO L525 LassoAnalysis]: Proving termination failed: SMT Solver returned 'unknown'. [2021-11-20 06:57:20,333 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (592)] Forceful destruction successful, exit code 0 [2021-11-20 06:57:20,334 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:20,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:20,334 INFO L229 MonitoredProcess]: Starting monitored process 593 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:20,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (593)] Waiting until timeout for monitored process [2021-11-20 06:57:20,335 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:20,344 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:20,344 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:57:20,344 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:20,344 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:20,344 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:57:20,349 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 06:57:20,349 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 06:57:20,360 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:20,380 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (593)] Ended with exit code 0 [2021-11-20 06:57:20,380 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:20,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:20,380 INFO L229 MonitoredProcess]: Starting monitored process 594 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:20,381 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (594)] Waiting until timeout for monitored process [2021-11-20 06:57:20,382 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:20,389 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:20,389 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:57:20,389 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:20,389 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:20,389 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:20,390 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:57:20,390 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:57:20,390 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:20,393 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:20,412 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (594)] Forceful destruction successful, exit code 0 [2021-11-20 06:57:20,412 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:20,412 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:20,413 INFO L229 MonitoredProcess]: Starting monitored process 595 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:20,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (595)] Waiting until timeout for monitored process [2021-11-20 06:57:20,413 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:20,421 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:20,421 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:57:20,421 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:20,421 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:20,421 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:20,421 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:57:20,422 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:57:20,422 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:20,424 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:20,443 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (595)] Ended with exit code 0 [2021-11-20 06:57:20,443 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:20,443 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:20,444 INFO L229 MonitoredProcess]: Starting monitored process 596 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:20,444 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (596)] Waiting until timeout for monitored process [2021-11-20 06:57:20,445 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:20,452 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:20,452 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:57:20,452 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:20,452 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:20,452 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:57:20,455 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 06:57:20,455 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 06:57:20,461 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:20,480 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (596)] Forceful destruction successful, exit code 0 [2021-11-20 06:57:20,480 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:20,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:20,481 INFO L229 MonitoredProcess]: Starting monitored process 597 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:20,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (597)] Waiting until timeout for monitored process [2021-11-20 06:57:20,482 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:20,489 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:20,489 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:57:20,489 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:20,489 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:20,489 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:57:20,491 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 06:57:20,491 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 06:57:20,497 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:20,523 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (597)] Ended with exit code 0 [2021-11-20 06:57:20,523 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:20,523 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:20,524 INFO L229 MonitoredProcess]: Starting monitored process 598 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:20,524 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (598)] Waiting until timeout for monitored process [2021-11-20 06:57:20,524 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:20,532 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:20,532 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:57:20,532 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:20,532 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:20,532 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:57:20,534 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 06:57:20,534 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 06:57:20,540 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:20,559 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (598)] Ended with exit code 0 [2021-11-20 06:57:20,559 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:20,559 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:20,560 INFO L229 MonitoredProcess]: Starting monitored process 599 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:20,560 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (599)] Waiting until timeout for monitored process [2021-11-20 06:57:20,561 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:20,568 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:20,568 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:57:20,568 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:20,568 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:20,568 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:57:20,571 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 06:57:20,571 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 06:57:20,577 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:20,596 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (599)] Ended with exit code 0 [2021-11-20 06:57:20,596 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:20,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:20,597 INFO L229 MonitoredProcess]: Starting monitored process 600 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:20,597 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (600)] Waiting until timeout for monitored process [2021-11-20 06:57:20,598 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:20,605 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:20,605 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:57:20,605 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:20,605 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:20,605 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:57:20,607 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 06:57:20,608 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 06:57:20,613 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:20,633 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (600)] Ended with exit code 0 [2021-11-20 06:57:20,633 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:20,633 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:20,633 INFO L229 MonitoredProcess]: Starting monitored process 601 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:20,634 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (601)] Waiting until timeout for monitored process [2021-11-20 06:57:20,635 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:20,642 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:20,642 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:57:20,642 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:20,642 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:20,642 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:57:20,644 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 06:57:20,644 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 06:57:20,650 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:20,669 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (601)] Ended with exit code 0 [2021-11-20 06:57:20,670 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:20,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:20,670 INFO L229 MonitoredProcess]: Starting monitored process 602 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:20,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (602)] Waiting until timeout for monitored process [2021-11-20 06:57:20,671 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:20,679 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:20,679 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:57:20,679 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:20,679 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:20,679 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:57:20,681 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 06:57:20,681 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 06:57:20,687 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:20,706 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (602)] Forceful destruction successful, exit code 0 [2021-11-20 06:57:20,706 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:20,707 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:20,707 INFO L229 MonitoredProcess]: Starting monitored process 603 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:20,708 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (603)] Waiting until timeout for monitored process [2021-11-20 06:57:20,708 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:20,715 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:20,715 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:57:20,715 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:20,716 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:20,716 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:20,716 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:57:20,716 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:57:20,716 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:20,718 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:20,737 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (603)] Forceful destruction successful, exit code 0 [2021-11-20 06:57:20,738 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:20,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:20,738 INFO L229 MonitoredProcess]: Starting monitored process 604 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:20,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (604)] Waiting until timeout for monitored process [2021-11-20 06:57:20,740 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:20,747 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:20,747 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:57:20,747 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:20,748 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:20,748 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:57:20,750 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 06:57:20,750 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 06:57:20,756 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:20,775 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (604)] Forceful destruction successful, exit code 0 [2021-11-20 06:57:20,775 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:20,775 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:20,776 INFO L229 MonitoredProcess]: Starting monitored process 605 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:20,776 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (605)] Waiting until timeout for monitored process [2021-11-20 06:57:20,777 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:20,784 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:20,784 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:57:20,785 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:20,785 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:20,785 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:57:20,789 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 06:57:20,790 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 06:57:20,800 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:20,819 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (605)] Ended with exit code 0 [2021-11-20 06:57:20,819 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:20,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:20,820 INFO L229 MonitoredProcess]: Starting monitored process 606 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:20,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (606)] Waiting until timeout for monitored process [2021-11-20 06:57:20,821 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:20,828 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:20,828 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:57:20,829 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:20,829 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:20,829 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:20,829 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:57:20,829 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:57:20,829 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:20,831 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:20,851 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (606)] Ended with exit code 0 [2021-11-20 06:57:20,851 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:20,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:20,851 INFO L229 MonitoredProcess]: Starting monitored process 607 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:20,852 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (607)] Waiting until timeout for monitored process [2021-11-20 06:57:20,852 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:20,860 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:20,860 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:57:20,860 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:20,860 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:20,860 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:20,860 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:57:20,861 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:57:20,861 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:20,863 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:20,882 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (607)] Forceful destruction successful, exit code 0 [2021-11-20 06:57:20,882 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:20,882 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:20,883 INFO L229 MonitoredProcess]: Starting monitored process 608 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:20,883 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (608)] Waiting until timeout for monitored process [2021-11-20 06:57:20,884 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:20,891 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:20,891 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:57:20,891 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:20,891 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:20,891 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:20,891 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:57:20,892 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:57:20,892 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:20,894 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:20,913 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (608)] Ended with exit code 0 [2021-11-20 06:57:20,914 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:20,914 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:20,914 INFO L229 MonitoredProcess]: Starting monitored process 609 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:20,915 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (609)] Waiting until timeout for monitored process [2021-11-20 06:57:20,915 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:20,923 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:20,923 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:57:20,923 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:20,923 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:20,923 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:57:20,928 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 06:57:20,928 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 06:57:20,939 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:20,959 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (609)] Forceful destruction successful, exit code 0 [2021-11-20 06:57:20,960 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:20,960 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:20,960 INFO L229 MonitoredProcess]: Starting monitored process 610 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:20,961 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (610)] Waiting until timeout for monitored process [2021-11-20 06:57:20,961 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:20,969 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:20,969 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:57:20,969 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:20,969 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:20,969 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:57:20,971 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 06:57:20,971 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 06:57:20,977 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:20,996 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (610)] Ended with exit code 0 [2021-11-20 06:57:20,997 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:20,997 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:20,997 INFO L229 MonitoredProcess]: Starting monitored process 611 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:20,998 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (611)] Waiting until timeout for monitored process [2021-11-20 06:57:20,998 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:21,005 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:21,006 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:57:21,006 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:21,006 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:21,006 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:21,006 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:57:21,007 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:57:21,007 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:21,012 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:21,031 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (611)] Forceful destruction successful, exit code 0 [2021-11-20 06:57:21,031 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:21,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:21,032 INFO L229 MonitoredProcess]: Starting monitored process 612 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:21,032 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (612)] Waiting until timeout for monitored process [2021-11-20 06:57:21,033 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:21,040 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:21,040 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:57:21,040 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:21,040 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:21,040 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:21,040 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:57:21,041 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:57:21,041 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:21,043 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:21,061 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (612)] Ended with exit code 0 [2021-11-20 06:57:21,062 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:21,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:21,062 INFO L229 MonitoredProcess]: Starting monitored process 613 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:21,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (613)] Waiting until timeout for monitored process [2021-11-20 06:57:21,064 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:21,071 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:21,071 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:57:21,071 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:21,071 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:21,071 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:57:21,077 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 06:57:21,077 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 06:57:21,093 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:21,112 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (613)] Ended with exit code 0 [2021-11-20 06:57:21,112 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:21,113 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:21,113 INFO L229 MonitoredProcess]: Starting monitored process 614 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:21,114 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (614)] Waiting until timeout for monitored process [2021-11-20 06:57:21,114 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:21,121 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:21,121 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:57:21,121 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:21,121 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:21,121 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:21,121 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:57:21,122 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:57:21,122 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:21,124 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:21,143 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (614)] Ended with exit code 0 [2021-11-20 06:57:21,143 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:21,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:21,144 INFO L229 MonitoredProcess]: Starting monitored process 615 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:21,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (615)] Waiting until timeout for monitored process [2021-11-20 06:57:21,145 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 [2021-11-20 06:57:21,152 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:21,152 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:57:21,152 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:21,152 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:21,152 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:21,152 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:57:21,153 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:57:21,153 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:21,155 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:21,173 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (615)] Ended with exit code 0 [2021-11-20 06:57:21,174 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:21,174 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:21,174 INFO L229 MonitoredProcess]: Starting monitored process 616 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:21,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (616)] Waiting until timeout for monitored process [2021-11-20 06:57:21,175 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:21,182 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:21,182 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:57:21,182 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:21,182 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:21,182 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:57:21,188 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 06:57:21,188 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 06:57:21,199 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:21,218 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (616)] Ended with exit code 0 [2021-11-20 06:57:21,218 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:21,218 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:21,218 INFO L229 MonitoredProcess]: Starting monitored process 617 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:21,246 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (617)] Waiting until timeout for monitored process [2021-11-20 06:57:21,247 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:21,255 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:21,255 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:57:21,255 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:21,255 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:21,255 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:57:21,257 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 06:57:21,257 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 06:57:21,263 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:21,282 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (617)] Ended with exit code 0 [2021-11-20 06:57:21,282 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:21,282 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:21,283 INFO L229 MonitoredProcess]: Starting monitored process 618 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:21,283 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (618)] Waiting until timeout for monitored process [2021-11-20 06:57:21,284 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:21,291 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:21,291 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:57:21,291 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:21,291 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:21,291 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:21,291 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:57:21,292 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:57:21,292 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:21,294 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:21,313 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (618)] Forceful destruction successful, exit code 0 [2021-11-20 06:57:21,313 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:21,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:21,313 INFO L229 MonitoredProcess]: Starting monitored process 619 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:21,314 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (619)] Waiting until timeout for monitored process [2021-11-20 06:57:21,314 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:21,321 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:21,322 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:57:21,322 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:21,322 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:21,322 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:21,322 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:57:21,322 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:57:21,322 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:21,324 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:21,343 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (619)] Ended with exit code 0 [2021-11-20 06:57:21,343 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:21,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:21,344 INFO L229 MonitoredProcess]: Starting monitored process 620 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:21,345 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (620)] Waiting until timeout for monitored process [2021-11-20 06:57:21,345 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:21,352 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:21,352 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:57:21,352 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:21,352 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:21,352 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:21,353 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:57:21,353 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:57:21,353 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:21,355 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:21,374 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (620)] Ended with exit code 0 [2021-11-20 06:57:21,374 INFO L469 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2021-11-20 06:57:21,374 INFO L791 eck$LassoCheckResult]: Stem: 1479#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(32, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0; 1471#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~ret20#1, main_#t~ret21#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~r1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~id1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~st1~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~send1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~mode1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~id2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~st2~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~send2~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~mode2~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~id3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~st3~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~send3~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~mode3~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~tmp~0#1;havoc init_~tmp~0#1; 1467#L135 assume 0 == ~r1~0 % 256; 1435#L136 assume ~id1~0 >= 0; 1436#L137 assume 0 == ~st1~0; 1486#L138 assume ~send1~0 == ~id1~0; 1460#L139 assume 0 == ~mode1~0 % 256; 1461#L140 assume ~id2~0 >= 0; 1476#L141 assume 0 == ~st2~0; 1464#L142 assume ~send2~0 == ~id2~0; 1463#L143 assume 0 == ~mode2~0 % 256; 1427#L144 assume ~id3~0 >= 0; 1428#L145 assume 0 == ~st3~0; 1439#L146 assume ~send3~0 == ~id3~0; 1440#L147 assume 0 == ~mode3~0 % 256; 1462#L148 assume ~id1~0 != ~id2~0; 1450#L149 assume ~id1~0 != ~id3~0; 1451#L150 assume ~id2~0 != ~id3~0;init_~tmp~0#1 := 1; 1429#L135-1 init_#res#1 := init_~tmp~0#1; 1430#L200 main_#t~ret20#1 := init_#res#1;assume { :end_inline_init } true;main_~i2~0#1 := main_#t~ret20#1;havoc main_#t~ret20#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 1466#L22 assume !(0 == assume_abort_if_not_~cond#1); 1457#L21 assume { :end_inline_assume_abort_if_not } true;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;main_~i2~0#1 := 0; 1458#L260-2 assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_~m1~0#1;havoc node1_~m1~0#1;node1_~m1~0#1 := ~nomsg~0; 1560#L57 assume !(0 != ~mode1~0 % 256); 1559#L74 assume ~send1~0 != ~nomsg~0 && ~p1_new~0 == ~nomsg~0;node1_#t~ite4#1 := ~send1~0; 1557#L74-2 ~p1_new~0 := (if node1_#t~ite4#1 % 256 <= 127 then node1_#t~ite4#1 % 256 else node1_#t~ite4#1 % 256 - 256);havoc node1_#t~ite4#1;~mode1~0 := 1; 1555#L57-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite5#1, node2_~m2~0#1;havoc node2_~m2~0#1;node2_~m2~0#1 := ~nomsg~0; 1553#L86 assume !(0 != ~mode2~0 % 256); 1539#L99 assume ~send2~0 != ~nomsg~0 && ~p2_new~0 == ~nomsg~0;node2_#t~ite5#1 := ~send2~0; 1538#L99-2 ~p2_new~0 := (if node2_#t~ite5#1 % 256 <= 127 then node2_#t~ite5#1 % 256 else node2_#t~ite5#1 % 256 - 256);havoc node2_#t~ite5#1;~mode2~0 := 1; 1536#L86-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite6#1, node3_~m3~0#1;havoc node3_~m3~0#1;node3_~m3~0#1 := ~nomsg~0; 1532#L111 assume !(0 != ~mode3~0 % 256); 1530#L124 assume ~send3~0 != ~nomsg~0 && ~p3_new~0 == ~nomsg~0;node3_#t~ite6#1 := ~send3~0; 1527#L124-2 ~p3_new~0 := (if node3_#t~ite6#1 % 256 <= 127 then node3_#t~ite6#1 % 256 else node3_#t~ite6#1 % 256 - 256);havoc node3_#t~ite6#1;~mode3~0 := 1; 1522#L111-2 assume { :end_inline_node3 } true;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 1519#L208 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 1514#L209 assume !(~r1~0 % 256 >= 3); 1512#L212 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 1510#L213 assume ~r1~0 % 256 < 3;check_~tmp~1#1 := 1; 1508#L208-1 check_#res#1 := check_~tmp~1#1; 1506#L228 main_#t~ret21#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret21#1;havoc main_#t~ret21#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 1503#L283 assume !(0 == assert_~arg#1 % 256); 1501#L278 assume { :end_inline_assert } true; 1499#L260-2 assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_~m1~0#1;havoc node1_~m1~0#1;node1_~m1~0#1 := ~nomsg~0; 1496#L57 assume 0 != ~mode1~0 % 256; 1494#L58 assume !(255 == ~r1~0 % 256); 1431#L58-2 ~r1~0 := 1 + ~r1~0 % 256;node1_~m1~0#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; 1432#L64 assume !(node1_~m1~0#1 != ~nomsg~0); 1485#L64-1 ~mode1~0 := 0; 1482#L57-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite5#1, node2_~m2~0#1;havoc node2_~m2~0#1;node2_~m2~0#1 := ~nomsg~0; 1483#L86 assume 0 != ~mode2~0 % 256;node2_~m2~0#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; 1487#L89 assume !(node2_~m2~0#1 != ~nomsg~0); 1590#L89-1 ~mode2~0 := 0; 1588#L86-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite6#1, node3_~m3~0#1;havoc node3_~m3~0#1;node3_~m3~0#1 := ~nomsg~0; 1585#L111 assume 0 != ~mode3~0 % 256;node3_~m3~0#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; 1586#L114 assume !(node3_~m3~0#1 != ~nomsg~0); 1580#L114-1 ~mode3~0 := 0; 1578#L111-2 assume { :end_inline_node3 } true;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 1576#L208 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 1573#L209 assume !(~r1~0 % 256 >= 3); 1572#L212 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 1568#L213 assume ~r1~0 % 256 < 3;check_~tmp~1#1 := 1; 1567#L208-1 check_#res#1 := check_~tmp~1#1; 1565#L228 main_#t~ret21#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret21#1;havoc main_#t~ret21#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 1563#L283 assume !(0 == assert_~arg#1 % 256); 1562#L278 assume { :end_inline_assert } true; 1458#L260-2 [2021-11-20 06:57:21,375 INFO L793 eck$LassoCheckResult]: Loop: 1458#L260-2 assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_~m1~0#1;havoc node1_~m1~0#1;node1_~m1~0#1 := ~nomsg~0; 1560#L57 assume !(0 != ~mode1~0 % 256); 1559#L74 assume ~send1~0 != ~nomsg~0 && ~p1_new~0 == ~nomsg~0;node1_#t~ite4#1 := ~send1~0; 1557#L74-2 ~p1_new~0 := (if node1_#t~ite4#1 % 256 <= 127 then node1_#t~ite4#1 % 256 else node1_#t~ite4#1 % 256 - 256);havoc node1_#t~ite4#1;~mode1~0 := 1; 1555#L57-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite5#1, node2_~m2~0#1;havoc node2_~m2~0#1;node2_~m2~0#1 := ~nomsg~0; 1553#L86 assume !(0 != ~mode2~0 % 256); 1539#L99 assume ~send2~0 != ~nomsg~0 && ~p2_new~0 == ~nomsg~0;node2_#t~ite5#1 := ~send2~0; 1538#L99-2 ~p2_new~0 := (if node2_#t~ite5#1 % 256 <= 127 then node2_#t~ite5#1 % 256 else node2_#t~ite5#1 % 256 - 256);havoc node2_#t~ite5#1;~mode2~0 := 1; 1536#L86-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite6#1, node3_~m3~0#1;havoc node3_~m3~0#1;node3_~m3~0#1 := ~nomsg~0; 1532#L111 assume !(0 != ~mode3~0 % 256); 1530#L124 assume ~send3~0 != ~nomsg~0 && ~p3_new~0 == ~nomsg~0;node3_#t~ite6#1 := ~send3~0; 1527#L124-2 ~p3_new~0 := (if node3_#t~ite6#1 % 256 <= 127 then node3_#t~ite6#1 % 256 else node3_#t~ite6#1 % 256 - 256);havoc node3_#t~ite6#1;~mode3~0 := 1; 1522#L111-2 assume { :end_inline_node3 } true;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 1519#L208 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 1514#L209 assume !(~r1~0 % 256 >= 3); 1512#L212 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 1510#L213 assume ~r1~0 % 256 < 3;check_~tmp~1#1 := 1; 1508#L208-1 check_#res#1 := check_~tmp~1#1; 1506#L228 main_#t~ret21#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret21#1;havoc main_#t~ret21#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 1503#L283 assume !(0 == assert_~arg#1 % 256); 1501#L278 assume { :end_inline_assert } true; 1499#L260-2 assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_~m1~0#1;havoc node1_~m1~0#1;node1_~m1~0#1 := ~nomsg~0; 1496#L57 assume 0 != ~mode1~0 % 256; 1494#L58 assume !(255 == ~r1~0 % 256); 1431#L58-2 ~r1~0 := 1 + ~r1~0 % 256;node1_~m1~0#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; 1432#L64 assume !(node1_~m1~0#1 != ~nomsg~0); 1485#L64-1 ~mode1~0 := 0; 1482#L57-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite5#1, node2_~m2~0#1;havoc node2_~m2~0#1;node2_~m2~0#1 := ~nomsg~0; 1483#L86 assume 0 != ~mode2~0 % 256;node2_~m2~0#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; 1487#L89 assume !(node2_~m2~0#1 != ~nomsg~0); 1590#L89-1 ~mode2~0 := 0; 1588#L86-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite6#1, node3_~m3~0#1;havoc node3_~m3~0#1;node3_~m3~0#1 := ~nomsg~0; 1585#L111 assume 0 != ~mode3~0 % 256;node3_~m3~0#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; 1586#L114 assume !(node3_~m3~0#1 != ~nomsg~0); 1580#L114-1 ~mode3~0 := 0; 1578#L111-2 assume { :end_inline_node3 } true;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; 1576#L208 assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; 1573#L209 assume !(~r1~0 % 256 >= 3); 1572#L212 assume 0 == ~st1~0 + ~st2~0 + ~st3~0; 1568#L213 assume ~r1~0 % 256 < 3;check_~tmp~1#1 := 1; 1567#L208-1 check_#res#1 := check_~tmp~1#1; 1565#L228 main_#t~ret21#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret21#1;havoc main_#t~ret21#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 1563#L283 assume !(0 == assert_~arg#1 % 256); 1562#L278 assume { :end_inline_assert } true; 1458#L260-2 [2021-11-20 06:57:21,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:57:21,375 INFO L85 PathProgramCache]: Analyzing trace with hash 1961661286, now seen corresponding path program 2 times [2021-11-20 06:57:21,375 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:57:21,375 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1893565392] [2021-11-20 06:57:21,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:57:21,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:57:21,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 06:57:21,399 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 06:57:21,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 06:57:21,428 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 06:57:21,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:57:21,429 INFO L85 PathProgramCache]: Analyzing trace with hash -111599128, now seen corresponding path program 2 times [2021-11-20 06:57:21,429 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:57:21,429 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1960084674] [2021-11-20 06:57:21,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:57:21,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:57:21,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 06:57:21,440 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 06:57:21,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 06:57:21,455 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 06:57:21,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:57:21,456 INFO L85 PathProgramCache]: Analyzing trace with hash 224522701, now seen corresponding path program 3 times [2021-11-20 06:57:21,456 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:57:21,456 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1848915550] [2021-11-20 06:57:21,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:57:21,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:57:21,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 06:57:21,486 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 06:57:21,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 06:57:21,534 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 06:57:22,411 INFO L210 LassoAnalysis]: Preferences: [2021-11-20 06:57:22,412 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-20 06:57:22,412 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-20 06:57:22,412 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-20 06:57:22,412 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-20 06:57:22,412 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:22,412 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-20 06:57:22,412 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-20 06:57:22,412 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_lcr.3.ufo.UNBOUNDED.pals.c_Iteration7_Loop [2021-11-20 06:57:22,412 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-20 06:57:22,412 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-20 06:57:22,414 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:22,424 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:22,429 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:22,433 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:22,439 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:22,440 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:22,442 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:22,443 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:22,447 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:22,448 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:22,556 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:22,560 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:22,806 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2021-11-20 06:57:27,373 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-20 06:57:27,373 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-20 06:57:27,373 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:27,373 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:27,374 INFO L229 MonitoredProcess]: Starting monitored process 621 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:27,374 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (621)] Waiting until timeout for monitored process [2021-11-20 06:57:27,377 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-20 06:57:27,377 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-20 06:57:27,394 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-20 06:57:27,395 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~st3~0=4, ~st1~0=-1, ~st2~0=-3} Honda state: {~st3~0=4, ~st1~0=-1, ~st2~0=-3} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-20 06:57:27,414 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (621)] Forceful destruction successful, exit code 0 [2021-11-20 06:57:27,414 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:27,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:27,414 INFO L229 MonitoredProcess]: Starting monitored process 622 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:27,415 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (622)] Waiting until timeout for monitored process [2021-11-20 06:57:27,415 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-20 06:57:27,416 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-20 06:57:27,428 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-20 06:57:27,429 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~mode2~0=0} Honda state: {~mode2~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-20 06:57:27,448 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (622)] Forceful destruction successful, exit code 0 [2021-11-20 06:57:27,448 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:27,448 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:27,448 INFO L229 MonitoredProcess]: Starting monitored process 623 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:27,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (623)] Waiting until timeout for monitored process [2021-11-20 06:57:27,449 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-20 06:57:27,449 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-20 06:57:27,464 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-20 06:57:27,464 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_~tmp~1#1=1, ULTIMATE.start_check_#res#1=1, ULTIMATE.start_main_~c1~0#1=1} Honda state: {ULTIMATE.start_check_~tmp~1#1=1, ULTIMATE.start_check_#res#1=1, ULTIMATE.start_main_~c1~0#1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-20 06:57:27,483 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (623)] Ended with exit code 0 [2021-11-20 06:57:27,483 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:27,483 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:27,484 INFO L229 MonitoredProcess]: Starting monitored process 624 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:27,484 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (624)] Waiting until timeout for monitored process [2021-11-20 06:57:27,485 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-20 06:57:27,485 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-20 06:57:27,524 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (624)] Ended with exit code 0 [2021-11-20 06:57:27,524 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:27,524 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:27,525 INFO L229 MonitoredProcess]: Starting monitored process 625 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:27,525 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (625)] Waiting until timeout for monitored process [2021-11-20 06:57:27,526 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-20 06:57:27,526 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-20 06:57:27,728 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-20 06:57:27,730 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (625)] Forceful destruction successful, exit code 0 [2021-11-20 06:57:27,731 INFO L210 LassoAnalysis]: Preferences: [2021-11-20 06:57:27,731 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-20 06:57:27,731 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-20 06:57:27,731 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-20 06:57:27,731 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-20 06:57:27,731 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:27,731 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-20 06:57:27,731 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-20 06:57:27,731 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_lcr.3.ufo.UNBOUNDED.pals.c_Iteration7_Loop [2021-11-20 06:57:27,731 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-20 06:57:27,731 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-20 06:57:27,733 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:27,735 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:27,739 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:27,743 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:27,748 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:27,750 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:27,751 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:27,857 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:27,863 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:27,867 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:27,869 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:27,872 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:28,101 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2021-11-20 06:57:32,645 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-20 06:57:32,645 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-20 06:57:32,646 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:32,646 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:32,646 INFO L229 MonitoredProcess]: Starting monitored process 626 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:32,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (626)] Waiting until timeout for monitored process [2021-11-20 06:57:32,647 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:32,654 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:32,654 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:32,654 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:32,655 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:32,655 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:57:32,655 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:57:32,655 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:32,656 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:32,675 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (626)] Forceful destruction successful, exit code 0 [2021-11-20 06:57:32,675 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:32,675 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:32,676 INFO L229 MonitoredProcess]: Starting monitored process 627 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:32,676 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (627)] Waiting until timeout for monitored process [2021-11-20 06:57:32,677 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 [2021-11-20 06:57:32,683 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:32,684 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:32,684 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:32,684 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:32,684 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:57:32,684 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:57:32,684 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:32,686 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:32,704 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (627)] Ended with exit code 0 [2021-11-20 06:57:32,705 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:32,705 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:32,705 INFO L229 MonitoredProcess]: Starting monitored process 628 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:32,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (628)] Waiting until timeout for monitored process [2021-11-20 06:57:32,706 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:32,713 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:32,713 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:32,713 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:32,713 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:32,714 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:57:32,714 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:57:32,714 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:32,716 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:32,735 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (628)] Ended with exit code 0 [2021-11-20 06:57:32,735 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:32,735 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:32,736 INFO L229 MonitoredProcess]: Starting monitored process 629 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:32,736 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (629)] Waiting until timeout for monitored process [2021-11-20 06:57:32,737 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:32,744 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:32,744 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:32,744 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:32,744 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:32,744 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:57:32,745 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:57:32,745 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:32,747 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:32,766 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (629)] Ended with exit code 0 [2021-11-20 06:57:32,766 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:32,766 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:32,767 INFO L229 MonitoredProcess]: Starting monitored process 630 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:32,767 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (630)] Waiting until timeout for monitored process [2021-11-20 06:57:32,768 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:32,775 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:32,775 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:32,775 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:32,775 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:32,775 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:57:32,775 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:57:32,775 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:32,776 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:32,795 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (630)] Forceful destruction successful, exit code 0 [2021-11-20 06:57:32,795 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:32,795 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:32,796 INFO L229 MonitoredProcess]: Starting monitored process 631 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:32,796 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (631)] Waiting until timeout for monitored process [2021-11-20 06:57:32,797 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:32,804 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:32,804 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:32,804 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:32,804 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:32,804 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:57:32,804 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:57:32,804 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:32,813 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:32,832 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (631)] Ended with exit code 0 [2021-11-20 06:57:32,832 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:32,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:32,832 INFO L229 MonitoredProcess]: Starting monitored process 632 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:32,848 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (632)] Waiting until timeout for monitored process [2021-11-20 06:57:32,848 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:32,856 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:32,856 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:32,856 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:32,856 INFO L204 nArgumentSynthesizer]: 16 loop disjuncts [2021-11-20 06:57:32,856 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:57:32,913 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2021-11-20 06:57:32,913 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:32,991 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:33,022 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (632)] Ended with exit code 0 [2021-11-20 06:57:33,023 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:33,023 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:33,023 INFO L229 MonitoredProcess]: Starting monitored process 633 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:33,024 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (633)] Waiting until timeout for monitored process [2021-11-20 06:57:33,025 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:33,031 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:33,032 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:33,032 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:33,032 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:33,032 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:57:33,032 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:57:33,032 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:33,033 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:33,052 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (633)] Ended with exit code 0 [2021-11-20 06:57:33,052 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:33,052 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:33,053 INFO L229 MonitoredProcess]: Starting monitored process 634 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:33,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (634)] Waiting until timeout for monitored process [2021-11-20 06:57:33,054 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:33,061 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:33,061 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:33,061 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:33,061 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:33,061 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:57:33,061 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:57:33,062 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:33,070 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:33,089 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (634)] Ended with exit code 0 [2021-11-20 06:57:33,090 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:33,090 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:33,090 INFO L229 MonitoredProcess]: Starting monitored process 635 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:33,091 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (635)] Waiting until timeout for monitored process [2021-11-20 06:57:33,091 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:33,098 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:33,098 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:33,098 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:33,098 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:33,098 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:57:33,098 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:57:33,098 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:33,099 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:33,118 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (635)] Ended with exit code 0 [2021-11-20 06:57:33,118 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:33,118 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:33,119 INFO L229 MonitoredProcess]: Starting monitored process 636 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:33,119 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (636)] Waiting until timeout for monitored process [2021-11-20 06:57:33,120 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:33,127 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:33,127 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:33,127 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:33,127 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:33,127 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:57:33,128 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:57:33,128 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:33,129 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:33,148 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (636)] Ended with exit code 0 [2021-11-20 06:57:33,148 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:33,148 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:33,149 INFO L229 MonitoredProcess]: Starting monitored process 637 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:33,149 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (637)] Waiting until timeout for monitored process [2021-11-20 06:57:33,150 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:33,157 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:33,157 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:33,157 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:33,157 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:33,157 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:57:33,158 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:57:33,158 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:33,159 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:33,178 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (637)] Ended with exit code 0 [2021-11-20 06:57:33,178 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-20 06:57:33,178 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:33,178 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:33,179 INFO L229 MonitoredProcess]: Starting monitored process 638 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:33,179 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (638)] Waiting until timeout for monitored process [2021-11-20 06:57:33,179 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:33,187 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:33,187 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:33,187 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:33,187 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:33,187 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:57:33,187 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:57:33,187 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:33,189 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:33,208 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (638)] Ended with exit code 0 [2021-11-20 06:57:33,208 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:33,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:33,209 INFO L229 MonitoredProcess]: Starting monitored process 639 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:33,212 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (639)] Waiting until timeout for monitored process [2021-11-20 06:57:33,213 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:33,220 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:33,220 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:33,220 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:33,220 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:33,220 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:57:33,221 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:57:33,221 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:33,225 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:33,244 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (639)] Ended with exit code 0 [2021-11-20 06:57:33,244 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:33,244 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:33,245 INFO L229 MonitoredProcess]: Starting monitored process 640 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:33,245 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (640)] Waiting until timeout for monitored process [2021-11-20 06:57:33,245 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:33,253 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:33,253 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:33,253 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:33,253 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:33,253 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:57:33,254 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:57:33,254 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:33,256 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:33,276 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (640)] Ended with exit code 0 [2021-11-20 06:57:33,276 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:33,277 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:33,277 INFO L229 MonitoredProcess]: Starting monitored process 641 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:33,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (641)] Waiting until timeout for monitored process [2021-11-20 06:57:33,278 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:33,285 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:33,285 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:33,285 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:33,285 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:33,285 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:57:33,287 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:57:33,287 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:33,290 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:33,309 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (641)] Forceful destruction successful, exit code 0 [2021-11-20 06:57:33,309 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:33,309 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:33,309 INFO L229 MonitoredProcess]: Starting monitored process 642 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:33,310 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (642)] Waiting until timeout for monitored process [2021-11-20 06:57:33,310 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 [2021-11-20 06:57:33,318 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:33,318 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:33,318 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:33,318 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:33,318 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:57:33,318 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:57:33,318 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:33,319 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:33,338 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (642)] Ended with exit code 0 [2021-11-20 06:57:33,338 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:33,338 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:33,339 INFO L229 MonitoredProcess]: Starting monitored process 643 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:33,339 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (643)] Waiting until timeout for monitored process [2021-11-20 06:57:33,340 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:33,347 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:33,347 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:33,347 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:33,347 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:33,347 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:57:33,347 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:57:33,347 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:33,349 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:33,367 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (643)] Ended with exit code 0 [2021-11-20 06:57:33,368 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:33,368 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:33,368 INFO L229 MonitoredProcess]: Starting monitored process 644 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:33,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (644)] Waiting until timeout for monitored process [2021-11-20 06:57:33,369 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:33,377 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:33,377 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:33,377 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:33,377 INFO L204 nArgumentSynthesizer]: 16 loop disjuncts [2021-11-20 06:57:33,377 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:57:33,471 INFO L401 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2021-11-20 06:57:33,472 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:33,604 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:33,624 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (644)] Ended with exit code 0 [2021-11-20 06:57:33,625 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:33,625 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:33,625 INFO L229 MonitoredProcess]: Starting monitored process 645 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:33,626 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (645)] Waiting until timeout for monitored process [2021-11-20 06:57:33,626 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:33,633 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:33,634 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:33,634 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:33,634 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:33,634 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:57:33,634 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:57:33,634 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:33,635 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:33,655 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (645)] Forceful destruction successful, exit code 0 [2021-11-20 06:57:33,655 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:33,655 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:33,655 INFO L229 MonitoredProcess]: Starting monitored process 646 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:33,656 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (646)] Waiting until timeout for monitored process [2021-11-20 06:57:33,656 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:33,663 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:33,663 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:33,664 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:33,664 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:33,664 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:57:33,665 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:57:33,665 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:33,666 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:33,685 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (646)] Ended with exit code 0 [2021-11-20 06:57:33,685 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:33,685 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:33,686 INFO L229 MonitoredProcess]: Starting monitored process 647 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:33,687 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (647)] Waiting until timeout for monitored process [2021-11-20 06:57:33,687 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:33,694 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:33,694 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:33,694 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:33,694 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:33,694 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:57:33,694 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:57:33,695 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:33,696 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:33,715 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (647)] Ended with exit code 0 [2021-11-20 06:57:33,715 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:33,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:33,715 INFO L229 MonitoredProcess]: Starting monitored process 648 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:33,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (648)] Waiting until timeout for monitored process [2021-11-20 06:57:33,716 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:33,723 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:33,724 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:33,724 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:33,724 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:33,724 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:57:33,724 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:57:33,724 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:33,726 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:33,745 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (648)] Ended with exit code 0 [2021-11-20 06:57:33,746 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:33,746 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:33,746 INFO L229 MonitoredProcess]: Starting monitored process 649 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:33,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (649)] Waiting until timeout for monitored process [2021-11-20 06:57:33,747 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:33,754 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:33,754 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:33,754 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:33,754 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:33,755 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:57:33,755 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:57:33,755 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:33,757 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:33,778 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (649)] Forceful destruction successful, exit code 0 [2021-11-20 06:57:33,778 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-20 06:57:33,778 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:33,779 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:33,781 INFO L229 MonitoredProcess]: Starting monitored process 650 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:33,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (650)] Waiting until timeout for monitored process [2021-11-20 06:57:33,790 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:33,797 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:33,797 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:33,798 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:33,798 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:33,798 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:57:33,798 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:57:33,798 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:33,800 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:33,819 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (650)] Forceful destruction successful, exit code 0 [2021-11-20 06:57:33,819 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:33,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:33,820 INFO L229 MonitoredProcess]: Starting monitored process 651 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:33,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (651)] Waiting until timeout for monitored process [2021-11-20 06:57:33,821 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:33,828 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:33,828 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:33,828 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:33,828 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:33,828 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:57:33,829 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:57:33,829 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:33,831 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:33,851 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (651)] Ended with exit code 0 [2021-11-20 06:57:33,851 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:33,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:33,852 INFO L229 MonitoredProcess]: Starting monitored process 652 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:33,852 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (652)] Waiting until timeout for monitored process [2021-11-20 06:57:33,853 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:33,860 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:33,860 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:33,860 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:33,860 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:33,860 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:57:33,862 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:57:33,862 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:33,864 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:33,884 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (652)] Forceful destruction successful, exit code 0 [2021-11-20 06:57:33,884 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:33,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:33,884 INFO L229 MonitoredProcess]: Starting monitored process 653 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:33,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (653)] Waiting until timeout for monitored process [2021-11-20 06:57:33,885 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:33,894 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:33,894 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:33,894 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:33,894 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:33,894 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:57:33,896 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:57:33,896 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:33,901 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:33,920 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (653)] Ended with exit code 0 [2021-11-20 06:57:33,920 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:33,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:33,921 INFO L229 MonitoredProcess]: Starting monitored process 654 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:33,921 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (654)] Waiting until timeout for monitored process [2021-11-20 06:57:33,922 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:33,929 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:33,929 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:33,929 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:33,929 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:33,929 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:57:33,929 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:57:33,929 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:33,931 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:33,950 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (654)] Ended with exit code 0 [2021-11-20 06:57:33,950 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:33,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:33,950 INFO L229 MonitoredProcess]: Starting monitored process 655 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:33,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (655)] Waiting until timeout for monitored process [2021-11-20 06:57:33,951 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:33,958 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:33,959 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:33,959 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:33,959 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:33,959 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:57:33,959 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:57:33,959 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:33,960 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:33,980 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (655)] Ended with exit code 0 [2021-11-20 06:57:33,980 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:33,980 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:33,980 INFO L229 MonitoredProcess]: Starting monitored process 656 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:33,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (656)] Waiting until timeout for monitored process [2021-11-20 06:57:33,981 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:33,990 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:33,990 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:33,990 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:33,990 INFO L204 nArgumentSynthesizer]: 16 loop disjuncts [2021-11-20 06:57:33,990 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:57:34,105 INFO L401 nArgumentSynthesizer]: We have 64 Motzkin's Theorem applications. [2021-11-20 06:57:34,105 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:34,283 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:34,304 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (656)] Ended with exit code 0 [2021-11-20 06:57:34,305 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:34,305 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:34,305 INFO L229 MonitoredProcess]: Starting monitored process 657 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:34,306 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (657)] Waiting until timeout for monitored process [2021-11-20 06:57:34,306 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:34,313 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:34,314 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:34,314 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:34,314 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:34,314 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:57:34,314 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:57:34,314 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:34,315 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:34,335 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (657)] Ended with exit code 0 [2021-11-20 06:57:34,335 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:34,335 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:34,336 INFO L229 MonitoredProcess]: Starting monitored process 658 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:34,337 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (658)] Waiting until timeout for monitored process [2021-11-20 06:57:34,337 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:34,344 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:34,344 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:34,344 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:34,344 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:34,345 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:57:34,346 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:57:34,346 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:34,348 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:34,367 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (658)] Forceful destruction successful, exit code 0 [2021-11-20 06:57:34,368 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:34,368 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:34,368 INFO L229 MonitoredProcess]: Starting monitored process 659 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:34,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (659)] Waiting until timeout for monitored process [2021-11-20 06:57:34,369 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:34,377 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:34,377 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:34,377 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:34,377 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:34,377 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:57:34,377 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:57:34,377 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:34,379 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:34,398 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (659)] Forceful destruction successful, exit code 0 [2021-11-20 06:57:34,398 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:34,398 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:34,398 INFO L229 MonitoredProcess]: Starting monitored process 660 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:34,399 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (660)] Waiting until timeout for monitored process [2021-11-20 06:57:34,399 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:34,407 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:34,407 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:34,407 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:34,407 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:34,407 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:57:34,408 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:57:34,408 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:34,410 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:34,430 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (660)] Ended with exit code 0 [2021-11-20 06:57:34,430 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:34,430 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:34,430 INFO L229 MonitoredProcess]: Starting monitored process 661 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:34,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (661)] Waiting until timeout for monitored process [2021-11-20 06:57:34,431 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:34,439 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:34,439 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:34,439 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:34,439 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:34,439 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:57:34,440 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:57:34,440 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:34,445 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:34,464 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (661)] Ended with exit code 0 [2021-11-20 06:57:34,464 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-20 06:57:34,464 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:34,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:34,465 INFO L229 MonitoredProcess]: Starting monitored process 662 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:34,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (662)] Waiting until timeout for monitored process [2021-11-20 06:57:34,466 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:34,473 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:34,474 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:34,474 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:34,474 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:34,474 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:57:34,475 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:57:34,475 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:34,479 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:34,499 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (662)] Ended with exit code 0 [2021-11-20 06:57:34,499 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:34,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:34,500 INFO L229 MonitoredProcess]: Starting monitored process 663 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:34,500 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (663)] Waiting until timeout for monitored process [2021-11-20 06:57:34,501 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:34,508 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:34,508 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:34,508 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:34,509 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:34,509 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:57:34,510 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:57:34,510 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:34,513 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:34,532 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (663)] Ended with exit code 0 [2021-11-20 06:57:34,532 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:34,533 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:34,533 INFO L229 MonitoredProcess]: Starting monitored process 664 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:34,534 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (664)] Waiting until timeout for monitored process [2021-11-20 06:57:34,534 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:34,542 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:34,542 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:34,542 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:34,542 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:34,542 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:57:34,544 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:57:34,544 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:34,553 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:34,572 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (664)] Ended with exit code 0 [2021-11-20 06:57:34,572 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:34,573 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:34,573 INFO L229 MonitoredProcess]: Starting monitored process 665 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:34,574 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (665)] Waiting until timeout for monitored process [2021-11-20 06:57:34,574 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:34,581 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:34,582 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:34,582 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:34,582 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:34,582 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:57:34,584 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:57:34,584 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:34,588 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:34,608 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (665)] Ended with exit code 0 [2021-11-20 06:57:34,608 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:34,608 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:34,609 INFO L229 MonitoredProcess]: Starting monitored process 666 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:34,609 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (666)] Waiting until timeout for monitored process [2021-11-20 06:57:34,610 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:34,617 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:34,617 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:34,617 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:34,617 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:34,617 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:57:34,618 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:57:34,618 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:34,619 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:34,639 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (666)] Ended with exit code 0 [2021-11-20 06:57:34,639 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:34,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:34,640 INFO L229 MonitoredProcess]: Starting monitored process 667 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:34,640 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (667)] Waiting until timeout for monitored process [2021-11-20 06:57:34,641 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:34,648 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:34,648 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:34,648 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:34,648 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:34,648 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:57:34,649 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:57:34,649 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:34,650 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:34,670 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (667)] Ended with exit code 0 [2021-11-20 06:57:34,670 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:34,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:34,671 INFO L229 MonitoredProcess]: Starting monitored process 668 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:34,672 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (668)] Waiting until timeout for monitored process [2021-11-20 06:57:34,672 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:34,681 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:34,682 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:34,682 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:34,682 INFO L204 nArgumentSynthesizer]: 16 loop disjuncts [2021-11-20 06:57:34,682 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:57:34,825 INFO L401 nArgumentSynthesizer]: We have 80 Motzkin's Theorem applications. [2021-11-20 06:57:34,825 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:35,088 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:35,109 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (668)] Forceful destruction successful, exit code 0 [2021-11-20 06:57:35,109 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:35,110 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:35,110 INFO L229 MonitoredProcess]: Starting monitored process 669 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:35,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (669)] Waiting until timeout for monitored process [2021-11-20 06:57:35,111 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:35,118 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:35,118 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:35,118 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:35,118 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:35,118 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:57:35,119 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:57:35,119 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:35,120 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:35,139 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (669)] Ended with exit code 0 [2021-11-20 06:57:35,139 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:35,139 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:35,140 INFO L229 MonitoredProcess]: Starting monitored process 670 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:35,140 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (670)] Waiting until timeout for monitored process [2021-11-20 06:57:35,141 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:35,148 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:35,148 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:35,148 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:35,148 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:35,148 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:57:35,150 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:57:35,150 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:35,152 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:35,171 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (670)] Forceful destruction successful, exit code 0 [2021-11-20 06:57:35,171 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:35,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:35,172 INFO L229 MonitoredProcess]: Starting monitored process 671 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:35,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (671)] Waiting until timeout for monitored process [2021-11-20 06:57:35,172 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 [2021-11-20 06:57:35,180 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:35,180 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:35,180 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:35,180 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:35,180 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:57:35,180 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:57:35,180 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:35,182 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:35,201 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (671)] Forceful destruction successful, exit code 0 [2021-11-20 06:57:35,201 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:35,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:35,201 INFO L229 MonitoredProcess]: Starting monitored process 672 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:35,202 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (672)] Waiting until timeout for monitored process [2021-11-20 06:57:35,202 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:35,210 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:35,210 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:35,210 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:35,210 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:35,210 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:57:35,211 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:57:35,211 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:35,217 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:35,236 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (672)] Ended with exit code 0 [2021-11-20 06:57:35,236 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:35,236 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:35,236 INFO L229 MonitoredProcess]: Starting monitored process 673 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:35,237 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (673)] Waiting until timeout for monitored process [2021-11-20 06:57:35,238 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:35,245 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:35,245 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:35,245 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:35,245 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:35,245 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:57:35,246 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:57:35,246 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:35,248 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:35,267 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (673)] Forceful destruction successful, exit code 0 [2021-11-20 06:57:35,268 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-20 06:57:35,268 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:35,268 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:35,268 INFO L229 MonitoredProcess]: Starting monitored process 674 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:35,269 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (674)] Waiting until timeout for monitored process [2021-11-20 06:57:35,269 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:35,276 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:35,276 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:57:35,276 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:35,277 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:35,277 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:35,277 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:57:35,277 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:57:35,277 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:35,279 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:35,298 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (674)] Forceful destruction successful, exit code 0 [2021-11-20 06:57:35,298 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:35,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:35,299 INFO L229 MonitoredProcess]: Starting monitored process 675 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:35,299 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (675)] Waiting until timeout for monitored process [2021-11-20 06:57:35,300 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:35,307 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:35,307 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:57:35,307 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:35,307 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:35,307 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:35,307 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:57:35,308 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:57:35,308 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:35,310 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:35,329 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (675)] Ended with exit code 0 [2021-11-20 06:57:35,329 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:35,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:35,330 INFO L229 MonitoredProcess]: Starting monitored process 676 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:35,330 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (676)] Waiting until timeout for monitored process [2021-11-20 06:57:35,331 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:35,338 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:35,338 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:57:35,338 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:35,338 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:35,338 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:35,338 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:57:35,339 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:57:35,339 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:35,345 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:35,364 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (676)] Ended with exit code 0 [2021-11-20 06:57:35,364 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:35,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:35,365 INFO L229 MonitoredProcess]: Starting monitored process 677 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:35,365 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (677)] Waiting until timeout for monitored process [2021-11-20 06:57:35,365 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:35,372 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:35,373 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:57:35,373 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:35,373 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:35,373 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:35,373 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:57:35,374 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:57:35,374 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:35,379 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:35,398 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (677)] Ended with exit code 0 [2021-11-20 06:57:35,398 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:35,398 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:35,398 INFO L229 MonitoredProcess]: Starting monitored process 678 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:35,399 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (678)] Waiting until timeout for monitored process [2021-11-20 06:57:35,399 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:35,406 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:35,407 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:57:35,407 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:35,407 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:35,407 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:35,407 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:57:35,407 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:57:35,407 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:35,409 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:35,428 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (678)] Ended with exit code 0 [2021-11-20 06:57:35,428 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:35,428 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:35,428 INFO L229 MonitoredProcess]: Starting monitored process 679 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:35,429 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (679)] Waiting until timeout for monitored process [2021-11-20 06:57:35,429 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 [2021-11-20 06:57:35,436 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:35,436 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:57:35,437 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:35,437 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:35,437 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:35,437 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:57:35,437 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:57:35,437 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:35,439 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:35,458 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (679)] Forceful destruction successful, exit code 0 [2021-11-20 06:57:35,458 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:35,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:35,458 INFO L229 MonitoredProcess]: Starting monitored process 680 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:35,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (680)] Waiting until timeout for monitored process [2021-11-20 06:57:35,459 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:35,467 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:35,468 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:57:35,468 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:35,468 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:35,468 INFO L204 nArgumentSynthesizer]: 16 loop disjuncts [2021-11-20 06:57:35,468 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:57:35,564 INFO L401 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2021-11-20 06:57:35,564 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:35,819 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:35,841 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (680)] Forceful destruction successful, exit code 0 [2021-11-20 06:57:35,841 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:35,841 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:35,842 INFO L229 MonitoredProcess]: Starting monitored process 681 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:35,842 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (681)] Waiting until timeout for monitored process [2021-11-20 06:57:35,842 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:35,849 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:35,850 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:57:35,850 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:35,850 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:35,850 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:35,850 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:57:35,850 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:57:35,850 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:35,852 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:35,871 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (681)] Forceful destruction successful, exit code 0 [2021-11-20 06:57:35,871 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:35,871 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:35,872 INFO L229 MonitoredProcess]: Starting monitored process 682 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:35,872 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (682)] Waiting until timeout for monitored process [2021-11-20 06:57:35,872 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:35,879 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:35,880 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:57:35,880 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:35,880 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:35,880 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:35,880 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:57:35,881 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:57:35,881 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:35,883 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:35,902 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (682)] Ended with exit code 0 [2021-11-20 06:57:35,902 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:35,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:35,903 INFO L229 MonitoredProcess]: Starting monitored process 683 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:35,903 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (683)] Waiting until timeout for monitored process [2021-11-20 06:57:35,904 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:35,911 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:35,911 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:57:35,911 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:35,911 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:35,911 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:35,911 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:57:35,912 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:57:35,912 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:35,913 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:35,932 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (683)] Ended with exit code 0 [2021-11-20 06:57:35,932 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:35,932 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:35,933 INFO L229 MonitoredProcess]: Starting monitored process 684 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:35,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (684)] Waiting until timeout for monitored process [2021-11-20 06:57:35,934 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:35,941 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:35,941 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:57:35,941 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:35,941 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:35,941 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:35,941 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:57:35,942 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:57:35,942 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:35,946 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:35,964 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (684)] Ended with exit code 0 [2021-11-20 06:57:35,965 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:35,965 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:35,965 INFO L229 MonitoredProcess]: Starting monitored process 685 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:35,966 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (685)] Waiting until timeout for monitored process [2021-11-20 06:57:35,966 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:35,973 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:35,973 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:57:35,973 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:35,973 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:35,973 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:35,974 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:57:35,975 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:57:35,975 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:35,977 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:35,996 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (685)] Ended with exit code 0 [2021-11-20 06:57:35,996 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-20 06:57:35,996 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:35,996 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:35,996 INFO L229 MonitoredProcess]: Starting monitored process 686 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:35,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (686)] Waiting until timeout for monitored process [2021-11-20 06:57:35,997 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:36,005 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:36,005 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:57:36,005 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:36,005 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:36,005 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:36,005 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:57:36,006 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:57:36,006 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:36,009 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:36,028 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (686)] Ended with exit code 0 [2021-11-20 06:57:36,028 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:36,029 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:36,029 INFO L229 MonitoredProcess]: Starting monitored process 687 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:36,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (687)] Waiting until timeout for monitored process [2021-11-20 06:57:36,030 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:36,037 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:36,037 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:57:36,037 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:36,037 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:36,038 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:36,038 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:57:36,039 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:57:36,039 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:36,042 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:36,061 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (687)] Ended with exit code 0 [2021-11-20 06:57:36,061 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:36,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:36,062 INFO L229 MonitoredProcess]: Starting monitored process 688 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:36,062 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (688)] Waiting until timeout for monitored process [2021-11-20 06:57:36,063 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:36,070 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:36,070 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:57:36,070 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:36,071 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:36,071 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:36,071 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:57:36,072 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:57:36,072 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:36,078 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:36,097 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (688)] Forceful destruction successful, exit code 0 [2021-11-20 06:57:36,097 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:36,097 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:36,098 INFO L229 MonitoredProcess]: Starting monitored process 689 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:36,098 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (689)] Waiting until timeout for monitored process [2021-11-20 06:57:36,099 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:36,106 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:36,106 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:57:36,106 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:36,106 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:36,106 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:36,106 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:57:36,108 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:57:36,108 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:36,115 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:36,134 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (689)] Forceful destruction successful, exit code 0 [2021-11-20 06:57:36,134 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:36,134 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:36,135 INFO L229 MonitoredProcess]: Starting monitored process 690 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:36,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (690)] Waiting until timeout for monitored process [2021-11-20 06:57:36,136 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:36,143 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:36,143 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:57:36,143 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:36,143 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:36,143 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:36,143 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:57:36,144 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:57:36,144 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:36,146 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:36,165 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (690)] Forceful destruction successful, exit code 0 [2021-11-20 06:57:36,165 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:36,165 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:36,166 INFO L229 MonitoredProcess]: Starting monitored process 691 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:36,167 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (691)] Waiting until timeout for monitored process [2021-11-20 06:57:36,167 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:36,174 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:36,174 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:57:36,174 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:36,174 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:36,175 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:36,175 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:57:36,175 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:57:36,175 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:36,177 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:36,196 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (691)] Ended with exit code 0 [2021-11-20 06:57:36,197 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:36,197 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:36,197 INFO L229 MonitoredProcess]: Starting monitored process 692 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:36,198 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (692)] Waiting until timeout for monitored process [2021-11-20 06:57:36,198 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:36,207 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:36,207 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:57:36,207 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:36,207 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:36,207 INFO L204 nArgumentSynthesizer]: 16 loop disjuncts [2021-11-20 06:57:36,207 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:57:36,346 INFO L401 nArgumentSynthesizer]: We have 64 Motzkin's Theorem applications. [2021-11-20 06:57:36,346 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:36,825 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:36,850 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (692)] Forceful destruction successful, exit code 0 [2021-11-20 06:57:36,850 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:36,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:36,850 INFO L229 MonitoredProcess]: Starting monitored process 693 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:36,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (693)] Waiting until timeout for monitored process [2021-11-20 06:57:36,851 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:36,859 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:36,859 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:57:36,859 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:36,859 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:36,859 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:36,859 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:57:36,860 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:57:36,860 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:36,862 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:36,881 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (693)] Ended with exit code 0 [2021-11-20 06:57:36,881 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:36,882 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:36,882 INFO L229 MonitoredProcess]: Starting monitored process 694 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:36,883 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (694)] Waiting until timeout for monitored process [2021-11-20 06:57:36,883 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:36,890 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:36,890 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:57:36,890 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:36,890 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:36,890 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:36,891 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:57:36,892 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:57:36,892 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:36,897 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:36,916 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (694)] Ended with exit code 0 [2021-11-20 06:57:36,916 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:36,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:36,917 INFO L229 MonitoredProcess]: Starting monitored process 695 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:36,917 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (695)] Waiting until timeout for monitored process [2021-11-20 06:57:36,918 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:36,925 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:36,925 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:57:36,925 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:36,925 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:36,925 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:36,925 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:57:36,926 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:57:36,926 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:36,928 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:36,947 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (695)] Ended with exit code 0 [2021-11-20 06:57:36,947 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:36,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:36,948 INFO L229 MonitoredProcess]: Starting monitored process 696 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:36,948 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (696)] Waiting until timeout for monitored process [2021-11-20 06:57:36,949 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:36,956 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:36,956 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:57:36,956 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:36,956 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:36,956 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:36,956 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:57:36,957 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:57:36,958 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:36,962 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:36,981 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (696)] Ended with exit code 0 [2021-11-20 06:57:36,981 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:36,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:36,982 INFO L229 MonitoredProcess]: Starting monitored process 697 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:36,983 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (697)] Waiting until timeout for monitored process [2021-11-20 06:57:36,983 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:36,990 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:36,990 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 06:57:36,990 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:36,990 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:36,991 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:36,991 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:57:36,992 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:57:36,992 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:36,995 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:37,014 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (697)] Ended with exit code 0 [2021-11-20 06:57:37,014 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-20 06:57:37,015 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:37,015 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:37,015 INFO L229 MonitoredProcess]: Starting monitored process 698 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:37,016 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (698)] Waiting until timeout for monitored process [2021-11-20 06:57:37,016 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:37,024 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:37,024 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:57:37,024 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:37,024 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:37,024 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:37,025 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:57:37,026 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:57:37,026 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:37,030 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:37,049 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (698)] Ended with exit code 0 [2021-11-20 06:57:37,049 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:37,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:37,050 INFO L229 MonitoredProcess]: Starting monitored process 699 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:37,050 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (699)] Waiting until timeout for monitored process [2021-11-20 06:57:37,051 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:37,058 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:37,058 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:57:37,058 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:37,058 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:37,058 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:37,058 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:57:37,060 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:57:37,060 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:37,065 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:37,084 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (699)] Ended with exit code 0 [2021-11-20 06:57:37,084 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:37,084 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:37,084 INFO L229 MonitoredProcess]: Starting monitored process 700 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:37,085 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (700)] Waiting until timeout for monitored process [2021-11-20 06:57:37,085 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:37,093 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:37,093 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:57:37,093 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:37,094 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:37,094 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:37,094 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:57:37,096 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:57:37,096 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:37,105 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:37,124 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (700)] Ended with exit code 0 [2021-11-20 06:57:37,125 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:37,125 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:37,125 INFO L229 MonitoredProcess]: Starting monitored process 701 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:37,126 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (701)] Waiting until timeout for monitored process [2021-11-20 06:57:37,126 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:37,134 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:37,134 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:57:37,134 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:37,134 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:37,134 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:37,134 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:57:37,137 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:57:37,137 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:37,146 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:37,166 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (701)] Ended with exit code 0 [2021-11-20 06:57:37,166 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:37,166 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:37,166 INFO L229 MonitoredProcess]: Starting monitored process 702 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:37,167 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (702)] Waiting until timeout for monitored process [2021-11-20 06:57:37,167 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:37,175 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:37,175 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:57:37,175 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:37,175 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:37,175 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:37,175 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:57:37,176 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:57:37,176 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:37,179 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:37,198 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (702)] Ended with exit code 0 [2021-11-20 06:57:37,199 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:37,199 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:37,199 INFO L229 MonitoredProcess]: Starting monitored process 703 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:37,200 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (703)] Waiting until timeout for monitored process [2021-11-20 06:57:37,200 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:37,207 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:37,207 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:57:37,208 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:37,208 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:37,208 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:37,208 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:57:37,208 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:57:37,208 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:37,212 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:37,231 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (703)] Ended with exit code 0 [2021-11-20 06:57:37,231 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:37,231 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:37,231 INFO L229 MonitoredProcess]: Starting monitored process 704 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:37,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (704)] Waiting until timeout for monitored process [2021-11-20 06:57:37,232 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:37,242 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:37,242 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:57:37,242 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:37,242 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:37,242 INFO L204 nArgumentSynthesizer]: 16 loop disjuncts [2021-11-20 06:57:37,242 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:57:37,474 INFO L401 nArgumentSynthesizer]: We have 80 Motzkin's Theorem applications. [2021-11-20 06:57:37,474 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:38,184 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:38,209 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (704)] Forceful destruction successful, exit code 0 [2021-11-20 06:57:38,209 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:38,209 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:38,210 INFO L229 MonitoredProcess]: Starting monitored process 705 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:38,210 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (705)] Waiting until timeout for monitored process [2021-11-20 06:57:38,211 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:38,218 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:38,218 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:57:38,218 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:38,218 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:38,219 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:38,219 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:57:38,219 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:57:38,219 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:38,226 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:38,245 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (705)] Ended with exit code 0 [2021-11-20 06:57:38,245 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:38,245 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:38,245 INFO L229 MonitoredProcess]: Starting monitored process 706 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:38,246 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (706)] Waiting until timeout for monitored process [2021-11-20 06:57:38,246 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:38,254 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:38,254 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:57:38,254 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:38,254 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:38,254 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:38,254 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:57:38,256 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:57:38,256 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:38,260 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:38,279 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (706)] Forceful destruction successful, exit code 0 [2021-11-20 06:57:38,279 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:38,279 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:38,280 INFO L229 MonitoredProcess]: Starting monitored process 707 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:38,280 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (707)] Waiting until timeout for monitored process [2021-11-20 06:57:38,280 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:38,288 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:38,288 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:57:38,288 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:38,288 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:38,288 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:38,288 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:57:38,289 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:57:38,289 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:38,292 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:38,311 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (707)] Ended with exit code 0 [2021-11-20 06:57:38,311 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:38,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:38,312 INFO L229 MonitoredProcess]: Starting monitored process 708 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:38,312 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (708)] Waiting until timeout for monitored process [2021-11-20 06:57:38,313 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 [2021-11-20 06:57:38,320 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:38,320 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:57:38,320 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:38,320 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:38,320 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:38,320 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:57:38,322 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:57:38,322 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:38,329 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:38,348 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (708)] Ended with exit code 0 [2021-11-20 06:57:38,348 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:38,348 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:38,348 INFO L229 MonitoredProcess]: Starting monitored process 709 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:38,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (709)] Waiting until timeout for monitored process [2021-11-20 06:57:38,349 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:38,357 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:38,357 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:57:38,357 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:38,357 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:38,357 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:38,357 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 06:57:38,359 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 06:57:38,359 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:38,363 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:38,382 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (709)] Ended with exit code 0 [2021-11-20 06:57:38,382 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-20 06:57:38,382 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:38,382 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:38,383 INFO L229 MonitoredProcess]: Starting monitored process 710 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:38,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (710)] Waiting until timeout for monitored process [2021-11-20 06:57:38,384 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:38,391 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:38,391 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:57:38,391 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:38,391 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:38,391 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:38,391 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:57:38,392 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:57:38,392 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:38,394 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:38,412 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (710)] Ended with exit code 0 [2021-11-20 06:57:38,412 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:38,413 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:38,413 INFO L229 MonitoredProcess]: Starting monitored process 711 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:38,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (711)] Waiting until timeout for monitored process [2021-11-20 06:57:38,417 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:38,424 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:38,424 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:57:38,424 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:38,424 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:38,424 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:38,424 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:57:38,425 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:57:38,425 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:38,428 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:38,447 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (711)] Ended with exit code 0 [2021-11-20 06:57:38,447 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:38,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:38,448 INFO L229 MonitoredProcess]: Starting monitored process 712 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:38,448 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (712)] Waiting until timeout for monitored process [2021-11-20 06:57:38,448 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:38,456 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:38,456 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:57:38,456 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:38,456 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:38,456 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:38,456 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:57:38,457 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:57:38,457 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:38,461 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:38,480 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (712)] Ended with exit code 0 [2021-11-20 06:57:38,493 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:38,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:38,494 INFO L229 MonitoredProcess]: Starting monitored process 713 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:38,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (713)] Waiting until timeout for monitored process [2021-11-20 06:57:38,495 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:38,502 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:38,502 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:57:38,502 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:38,502 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:38,502 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:38,502 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:57:38,504 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:57:38,504 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:38,509 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:38,528 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (713)] Ended with exit code 0 [2021-11-20 06:57:38,528 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:38,528 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:38,528 INFO L229 MonitoredProcess]: Starting monitored process 714 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:38,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (714)] Waiting until timeout for monitored process [2021-11-20 06:57:38,529 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:38,536 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:38,537 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:57:38,537 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:38,537 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:38,537 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:38,537 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:57:38,537 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:57:38,537 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:38,539 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:38,558 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (714)] Ended with exit code 0 [2021-11-20 06:57:38,558 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:38,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:38,558 INFO L229 MonitoredProcess]: Starting monitored process 715 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:38,559 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (715)] Waiting until timeout for monitored process [2021-11-20 06:57:38,559 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:38,566 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:38,566 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:57:38,567 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:38,567 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:38,567 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:38,567 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:57:38,567 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:57:38,567 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:38,576 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:38,595 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (715)] Ended with exit code 0 [2021-11-20 06:57:38,595 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:38,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:38,596 INFO L229 MonitoredProcess]: Starting monitored process 716 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:38,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (716)] Waiting until timeout for monitored process [2021-11-20 06:57:38,597 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:38,605 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:38,605 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:57:38,605 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:38,605 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:38,605 INFO L204 nArgumentSynthesizer]: 16 loop disjuncts [2021-11-20 06:57:38,605 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:57:38,724 INFO L401 nArgumentSynthesizer]: We have 64 Motzkin's Theorem applications. [2021-11-20 06:57:38,724 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:38,967 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:38,988 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (716)] Ended with exit code 0 [2021-11-20 06:57:38,988 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:38,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:38,989 INFO L229 MonitoredProcess]: Starting monitored process 717 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:38,990 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (717)] Waiting until timeout for monitored process [2021-11-20 06:57:38,990 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:38,997 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:38,997 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:57:38,997 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:38,997 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:38,997 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:38,997 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:57:38,998 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:57:38,998 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:38,999 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:39,018 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (717)] Ended with exit code 0 [2021-11-20 06:57:39,019 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:39,019 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:39,019 INFO L229 MonitoredProcess]: Starting monitored process 718 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:39,020 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (718)] Waiting until timeout for monitored process [2021-11-20 06:57:39,020 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:39,027 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:39,027 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:57:39,027 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:39,028 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:39,028 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:39,028 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:57:39,029 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:57:39,029 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:39,032 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:39,051 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (718)] Ended with exit code 0 [2021-11-20 06:57:39,051 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:39,051 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:39,051 INFO L229 MonitoredProcess]: Starting monitored process 719 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:39,052 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (719)] Waiting until timeout for monitored process [2021-11-20 06:57:39,052 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 [2021-11-20 06:57:39,059 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:39,059 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:57:39,060 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:39,060 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:39,060 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:39,060 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:57:39,060 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:57:39,060 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:39,062 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:39,081 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (719)] Ended with exit code 0 [2021-11-20 06:57:39,081 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:39,081 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:39,081 INFO L229 MonitoredProcess]: Starting monitored process 720 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:39,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (720)] Waiting until timeout for monitored process [2021-11-20 06:57:39,082 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:39,089 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:39,090 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:57:39,090 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:39,090 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:39,090 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:39,090 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:57:39,091 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:57:39,091 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:39,094 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:39,113 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (720)] Ended with exit code 0 [2021-11-20 06:57:39,113 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:39,113 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:39,114 INFO L229 MonitoredProcess]: Starting monitored process 721 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:39,114 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (721)] Waiting until timeout for monitored process [2021-11-20 06:57:39,115 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:39,122 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:39,122 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 06:57:39,122 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:39,122 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:39,122 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:39,122 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:57:39,123 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:57:39,123 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:39,126 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:39,145 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (721)] Ended with exit code 0 [2021-11-20 06:57:39,145 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-20 06:57:39,145 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:39,145 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:39,146 INFO L229 MonitoredProcess]: Starting monitored process 722 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:39,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (722)] Waiting until timeout for monitored process [2021-11-20 06:57:39,147 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:39,154 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:39,154 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:57:39,154 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:39,154 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:39,154 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:39,154 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:57:39,155 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:57:39,155 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:39,158 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:39,177 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (722)] Ended with exit code 0 [2021-11-20 06:57:39,177 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:39,177 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:39,178 INFO L229 MonitoredProcess]: Starting monitored process 723 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:39,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (723)] Waiting until timeout for monitored process [2021-11-20 06:57:39,179 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:39,186 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:39,186 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:57:39,186 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:39,186 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:39,186 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:39,186 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:57:39,188 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:57:39,188 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:39,192 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:39,211 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (723)] Ended with exit code 0 [2021-11-20 06:57:39,212 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:39,212 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:39,212 INFO L229 MonitoredProcess]: Starting monitored process 724 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:39,213 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (724)] Waiting until timeout for monitored process [2021-11-20 06:57:39,213 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:39,220 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:39,221 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:57:39,221 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:39,221 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:39,221 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:39,221 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:57:39,223 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:57:39,223 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:39,229 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:39,248 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (724)] Ended with exit code 0 [2021-11-20 06:57:39,248 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:39,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:39,249 INFO L229 MonitoredProcess]: Starting monitored process 725 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:39,249 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (725)] Waiting until timeout for monitored process [2021-11-20 06:57:39,250 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 [2021-11-20 06:57:39,257 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:39,257 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:57:39,257 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:39,257 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:39,257 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:39,257 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:57:39,260 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:57:39,260 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:39,267 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:39,286 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (725)] Ended with exit code 0 [2021-11-20 06:57:39,286 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:39,286 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:39,287 INFO L229 MonitoredProcess]: Starting monitored process 726 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:39,287 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (726)] Waiting until timeout for monitored process [2021-11-20 06:57:39,288 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:39,295 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:39,295 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:57:39,295 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:39,295 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:39,295 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:39,295 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:57:39,296 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:57:39,296 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:39,299 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:39,317 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (726)] Forceful destruction successful, exit code 0 [2021-11-20 06:57:39,318 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:39,318 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:39,319 INFO L229 MonitoredProcess]: Starting monitored process 727 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:39,319 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (727)] Waiting until timeout for monitored process [2021-11-20 06:57:39,319 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:39,327 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:39,327 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:57:39,327 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:39,327 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:39,327 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:39,327 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:57:39,328 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:57:39,328 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:39,330 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:39,349 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (727)] Ended with exit code 0 [2021-11-20 06:57:39,349 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:39,349 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:39,350 INFO L229 MonitoredProcess]: Starting monitored process 728 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:39,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (728)] Waiting until timeout for monitored process [2021-11-20 06:57:39,351 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:39,359 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:39,360 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:57:39,360 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:39,360 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:39,360 INFO L204 nArgumentSynthesizer]: 16 loop disjuncts [2021-11-20 06:57:39,360 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:57:39,551 INFO L401 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2021-11-20 06:57:39,551 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:40,072 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:40,096 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (728)] Ended with exit code 0 [2021-11-20 06:57:40,097 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:40,097 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:40,097 INFO L229 MonitoredProcess]: Starting monitored process 729 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:40,098 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (729)] Waiting until timeout for monitored process [2021-11-20 06:57:40,098 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:40,105 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:40,106 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:57:40,106 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:40,106 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:40,106 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:40,106 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:57:40,106 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:57:40,106 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:40,109 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:40,128 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (729)] Forceful destruction successful, exit code 0 [2021-11-20 06:57:40,128 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:40,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:40,129 INFO L229 MonitoredProcess]: Starting monitored process 730 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:40,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (730)] Waiting until timeout for monitored process [2021-11-20 06:57:40,130 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:40,137 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:40,137 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:57:40,137 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:40,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:40,137 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:40,137 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:57:40,139 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:57:40,139 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:40,144 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:40,163 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (730)] Ended with exit code 0 [2021-11-20 06:57:40,163 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:40,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:40,164 INFO L229 MonitoredProcess]: Starting monitored process 731 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:40,164 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (731)] Waiting until timeout for monitored process [2021-11-20 06:57:40,165 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:40,172 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:40,172 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:57:40,172 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:40,172 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:40,172 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:40,172 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:57:40,173 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:57:40,173 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:40,175 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:40,195 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (731)] Forceful destruction successful, exit code 0 [2021-11-20 06:57:40,197 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:40,197 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:40,198 INFO L229 MonitoredProcess]: Starting monitored process 732 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:40,198 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (732)] Waiting until timeout for monitored process [2021-11-20 06:57:40,199 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:40,206 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:40,206 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:57:40,206 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:40,206 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:40,206 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:40,206 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:57:40,208 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:57:40,208 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:40,213 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:40,232 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (732)] Ended with exit code 0 [2021-11-20 06:57:40,232 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:40,232 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:40,233 INFO L229 MonitoredProcess]: Starting monitored process 733 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:40,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (733)] Waiting until timeout for monitored process [2021-11-20 06:57:40,234 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:40,241 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 06:57:40,241 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 06:57:40,241 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:40,241 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:40,241 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:40,241 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 06:57:40,243 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:57:40,243 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:40,247 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:40,270 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (733)] Ended with exit code 0 [2021-11-20 06:57:42,163 INFO L210 LassoAnalysis]: Preferences: [2021-11-20 06:57:42,163 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-20 06:57:42,164 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-20 06:57:42,164 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-20 06:57:42,164 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-20 06:57:42,164 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:42,164 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-20 06:57:42,164 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-20 06:57:42,164 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_lcr.3.ufo.UNBOUNDED.pals.c_Iteration7_Lasso [2021-11-20 06:57:42,164 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-20 06:57:42,164 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-20 06:57:42,167 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:42,169 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:42,171 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:42,176 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:42,189 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:42,193 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:42,201 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:42,202 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:42,204 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:42,211 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:42,213 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:42,214 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:42,220 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:42,222 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:42,230 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:42,390 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:42,392 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:42,394 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:42,412 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:42,414 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:42,416 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:42,421 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:42,423 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:42,425 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:42,427 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:42,448 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:42,450 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:42,456 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:42,457 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:42,459 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:42,461 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:42,463 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:42,464 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:42,466 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:42,467 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:42,468 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:42,470 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:42,471 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 06:57:43,051 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2021-11-20 06:57:48,705 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-20 06:57:48,705 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-20 06:57:48,706 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:48,706 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:48,709 INFO L229 MonitoredProcess]: Starting monitored process 734 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:48,710 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (734)] Waiting until timeout for monitored process [2021-11-20 06:57:48,710 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:48,717 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:48,717 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:48,717 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:48,717 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:48,718 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:57:48,718 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:57:48,718 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:48,719 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:48,738 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (734)] Forceful destruction successful, exit code 0 [2021-11-20 06:57:48,738 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:48,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:48,738 INFO L229 MonitoredProcess]: Starting monitored process 735 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:48,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (735)] Waiting until timeout for monitored process [2021-11-20 06:57:48,739 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:48,746 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:48,746 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:48,746 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:48,747 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:57:48,747 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:57:48,748 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 06:57:48,785 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:48,817 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (735)] Forceful destruction successful, exit code 0 [2021-11-20 06:57:48,818 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:48,818 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:48,819 INFO L229 MonitoredProcess]: Starting monitored process 736 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:48,820 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:48,829 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:48,830 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:48,830 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:48,830 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:57:48,832 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:57:48,832 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 06:57:48,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (736)] Waiting until timeout for monitored process [2021-11-20 06:57:48,849 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:48,881 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (736)] Forceful destruction successful, exit code 0 [2021-11-20 06:57:48,881 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:48,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:48,882 INFO L229 MonitoredProcess]: Starting monitored process 737 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:48,889 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:48,898 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:48,898 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:48,898 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:48,898 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:57:48,899 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:57:48,899 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 06:57:48,903 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (737)] Waiting until timeout for monitored process [2021-11-20 06:57:48,913 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:48,944 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (737)] Forceful destruction successful, exit code 0 [2021-11-20 06:57:48,944 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:48,945 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:48,945 INFO L229 MonitoredProcess]: Starting monitored process 738 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:48,947 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:48,956 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:48,956 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:48,956 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:48,956 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:57:48,957 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:57:48,957 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 06:57:48,960 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (738)] Waiting until timeout for monitored process [2021-11-20 06:57:48,969 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:48,997 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (738)] Forceful destruction successful, exit code 0 [2021-11-20 06:57:48,997 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:48,997 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:48,997 INFO L229 MonitoredProcess]: Starting monitored process 739 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:48,998 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (739)] Waiting until timeout for monitored process [2021-11-20 06:57:48,998 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:49,005 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:49,006 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:49,006 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:49,006 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:57:49,006 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:57:49,006 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 06:57:49,009 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:49,028 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (739)] Ended with exit code 0 [2021-11-20 06:57:49,028 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:49,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:49,029 INFO L229 MonitoredProcess]: Starting monitored process 740 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:49,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (740)] Waiting until timeout for monitored process [2021-11-20 06:57:49,030 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:49,036 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:49,037 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:49,037 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:49,037 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:57:49,038 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:57:49,038 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 06:57:49,045 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:49,064 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (740)] Ended with exit code 0 [2021-11-20 06:57:49,064 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:49,064 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:49,065 INFO L229 MonitoredProcess]: Starting monitored process 741 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:49,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (741)] Waiting until timeout for monitored process [2021-11-20 06:57:49,066 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:49,073 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:49,073 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:49,073 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:49,073 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:57:49,075 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:57:49,075 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 06:57:49,080 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:49,099 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (741)] Ended with exit code 0 [2021-11-20 06:57:49,099 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:49,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:49,100 INFO L229 MonitoredProcess]: Starting monitored process 742 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:49,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (742)] Waiting until timeout for monitored process [2021-11-20 06:57:49,101 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:49,107 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:49,108 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:49,108 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:49,108 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:49,108 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:57:49,108 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:57:49,108 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:49,109 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:49,128 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (742)] Ended with exit code 0 [2021-11-20 06:57:49,128 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:49,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:49,129 INFO L229 MonitoredProcess]: Starting monitored process 743 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:49,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (743)] Waiting until timeout for monitored process [2021-11-20 06:57:49,129 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:49,136 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:49,136 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:49,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:49,137 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:49,137 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:57:49,137 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:57:49,137 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:49,138 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:49,156 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (743)] Ended with exit code 0 [2021-11-20 06:57:49,156 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:49,157 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:49,157 INFO L229 MonitoredProcess]: Starting monitored process 744 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:49,158 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (744)] Waiting until timeout for monitored process [2021-11-20 06:57:49,158 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:49,165 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:49,165 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:49,165 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:49,165 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:57:49,166 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:57:49,166 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 06:57:49,168 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:49,187 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (744)] Ended with exit code 0 [2021-11-20 06:57:49,187 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:49,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:49,188 INFO L229 MonitoredProcess]: Starting monitored process 745 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:49,189 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (745)] Waiting until timeout for monitored process [2021-11-20 06:57:49,189 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:49,196 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:49,196 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:49,196 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:49,196 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:57:49,197 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:57:49,197 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 06:57:49,199 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:49,218 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (745)] Ended with exit code 0 [2021-11-20 06:57:49,218 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:49,218 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:49,219 INFO L229 MonitoredProcess]: Starting monitored process 746 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:49,219 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (746)] Waiting until timeout for monitored process [2021-11-20 06:57:49,220 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:49,227 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:49,227 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:49,227 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:49,227 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:57:49,228 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:57:49,228 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 06:57:49,230 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:49,249 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (746)] Ended with exit code 0 [2021-11-20 06:57:49,249 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:49,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:49,250 INFO L229 MonitoredProcess]: Starting monitored process 747 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:49,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (747)] Waiting until timeout for monitored process [2021-11-20 06:57:49,250 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 [2021-11-20 06:57:49,257 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:49,257 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:57:49,258 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:49,258 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:49,258 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:57:49,258 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:57:49,258 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:57:49,259 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:49,278 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (747)] Ended with exit code 0 [2021-11-20 06:57:49,278 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:49,278 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:49,279 INFO L229 MonitoredProcess]: Starting monitored process 748 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:49,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (748)] Waiting until timeout for monitored process [2021-11-20 06:57:49,279 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:49,286 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:49,287 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:49,287 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:49,287 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:57:49,288 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:57:49,288 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 06:57:49,292 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:49,311 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (748)] Ended with exit code 0 [2021-11-20 06:57:49,311 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:49,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:49,312 INFO L229 MonitoredProcess]: Starting monitored process 749 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:49,312 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (749)] Waiting until timeout for monitored process [2021-11-20 06:57:49,314 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:49,321 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:49,322 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:49,322 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:49,322 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:57:49,322 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:57:49,322 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 06:57:49,325 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:49,344 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (749)] Ended with exit code 0 [2021-11-20 06:57:49,344 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:49,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:49,344 INFO L229 MonitoredProcess]: Starting monitored process 750 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:49,345 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (750)] Waiting until timeout for monitored process [2021-11-20 06:57:49,345 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:49,352 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:49,352 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:57:49,353 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:57:49,353 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:57:49,354 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:57:49,354 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 06:57:49,358 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:57:49,377 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (750)] Ended with exit code 0 [2021-11-20 06:57:49,377 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:57:49,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:57:49,377 INFO L229 MonitoredProcess]: Starting monitored process 751 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:57:49,378 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (751)] Waiting until timeout for monitored process [2021-11-20 06:57:49,378 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:57:49,386 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:57:49,386 INFO L203 nArgumentSynthesizer]: 6 stem disjuncts [2021-11-20 06:57:49,386 INFO L204 nArgumentSynthesizer]: 16 loop disjuncts [2021-11-20 06:57:49,386 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:57:50,942 INFO L401 nArgumentSynthesizer]: We have 736 Motzkin's Theorem applications. [2021-11-20 06:57:50,942 INFO L402 nArgumentSynthesizer]: A total of 32 supporting invariants were added. [2021-11-20 06:58:08,497 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:08,576 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (751)] Ended with exit code 0 [2021-11-20 06:58:08,577 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:08,577 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:08,577 INFO L229 MonitoredProcess]: Starting monitored process 752 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:08,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (752)] Waiting until timeout for monitored process [2021-11-20 06:58:08,578 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:08,587 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:08,587 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:08,587 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:08,587 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:58:08,588 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:58:08,588 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 06:58:08,591 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:08,613 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (752)] Ended with exit code 0 [2021-11-20 06:58:08,613 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:08,613 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:08,614 INFO L229 MonitoredProcess]: Starting monitored process 753 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:08,615 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (753)] Waiting until timeout for monitored process [2021-11-20 06:58:08,615 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:08,623 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:08,623 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:58:08,623 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:08,623 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:08,623 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:58:08,624 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:58:08,624 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:58:08,625 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:08,645 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (753)] Forceful destruction successful, exit code 0 [2021-11-20 06:58:08,646 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:08,646 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:08,646 INFO L229 MonitoredProcess]: Starting monitored process 754 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:08,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (754)] Waiting until timeout for monitored process [2021-11-20 06:58:08,647 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:08,655 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:08,655 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:08,655 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:08,655 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:58:08,657 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:58:08,657 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 06:58:08,661 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:08,681 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (754)] Ended with exit code 0 [2021-11-20 06:58:08,681 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:08,682 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:08,682 INFO L229 MonitoredProcess]: Starting monitored process 755 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:08,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (755)] Waiting until timeout for monitored process [2021-11-20 06:58:08,683 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:08,691 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:08,691 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:58:08,691 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:08,691 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:08,691 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:58:08,691 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:58:08,691 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:58:08,692 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:08,712 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (755)] Ended with exit code 0 [2021-11-20 06:58:08,712 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:08,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:08,713 INFO L229 MonitoredProcess]: Starting monitored process 756 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:08,714 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (756)] Waiting until timeout for monitored process [2021-11-20 06:58:08,714 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:08,721 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:08,721 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:58:08,721 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:08,721 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:08,721 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:58:08,722 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:58:08,722 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:58:08,723 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:08,742 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (756)] Ended with exit code 0 [2021-11-20 06:58:08,742 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:08,743 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:08,743 INFO L229 MonitoredProcess]: Starting monitored process 757 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:08,817 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (757)] Waiting until timeout for monitored process [2021-11-20 06:58:08,829 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:08,838 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:08,838 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:08,838 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:08,838 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:58:08,839 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:58:08,840 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 06:58:08,852 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:08,871 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (757)] Forceful destruction successful, exit code 0 [2021-11-20 06:58:08,872 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:08,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:08,872 INFO L229 MonitoredProcess]: Starting monitored process 758 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:08,873 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (758)] Waiting until timeout for monitored process [2021-11-20 06:58:08,873 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:08,881 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:08,881 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:58:08,881 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:08,881 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:08,881 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:58:08,881 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:58:08,881 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:58:08,882 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:08,902 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (758)] Ended with exit code 0 [2021-11-20 06:58:08,902 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:08,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:08,903 INFO L229 MonitoredProcess]: Starting monitored process 759 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:08,903 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (759)] Waiting until timeout for monitored process [2021-11-20 06:58:08,904 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:08,911 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:08,911 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:58:08,911 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:08,911 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:08,911 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:58:08,912 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:58:08,912 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:58:08,912 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:08,932 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (759)] Ended with exit code 0 [2021-11-20 06:58:08,932 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:08,932 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:08,933 INFO L229 MonitoredProcess]: Starting monitored process 760 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:08,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (760)] Waiting until timeout for monitored process [2021-11-20 06:58:08,934 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:08,941 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:08,941 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:08,941 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:08,941 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:58:08,942 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:58:08,942 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 06:58:08,945 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:08,965 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (760)] Forceful destruction successful, exit code 0 [2021-11-20 06:58:08,965 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:08,965 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:08,966 INFO L229 MonitoredProcess]: Starting monitored process 761 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:08,966 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (761)] Waiting until timeout for monitored process [2021-11-20 06:58:08,967 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:08,974 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:08,974 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:08,974 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:08,974 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:58:08,975 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:58:08,975 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 06:58:08,977 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:08,997 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (761)] Ended with exit code 0 [2021-11-20 06:58:08,998 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:08,998 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:08,998 INFO L229 MonitoredProcess]: Starting monitored process 762 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:08,999 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (762)] Waiting until timeout for monitored process [2021-11-20 06:58:08,999 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:09,007 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:09,007 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:09,007 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:09,007 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:58:09,008 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:58:09,008 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 06:58:09,010 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:09,031 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (762)] Ended with exit code 0 [2021-11-20 06:58:09,031 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:09,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:09,032 INFO L229 MonitoredProcess]: Starting monitored process 763 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:09,033 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (763)] Waiting until timeout for monitored process [2021-11-20 06:58:09,033 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:09,041 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:09,041 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:09,041 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:09,041 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:58:09,042 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:58:09,042 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 06:58:09,044 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:09,065 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (763)] Forceful destruction successful, exit code 0 [2021-11-20 06:58:09,066 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:09,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:09,066 INFO L229 MonitoredProcess]: Starting monitored process 764 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:09,067 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (764)] Waiting until timeout for monitored process [2021-11-20 06:58:09,067 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:09,075 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:09,075 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:09,075 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:09,075 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:58:09,076 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:58:09,076 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 06:58:09,078 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:09,099 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (764)] Ended with exit code 0 [2021-11-20 06:58:09,099 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:09,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:09,100 INFO L229 MonitoredProcess]: Starting monitored process 765 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:09,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (765)] Waiting until timeout for monitored process [2021-11-20 06:58:09,101 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:09,108 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:09,108 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:58:09,109 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:09,109 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:09,109 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:58:09,109 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:58:09,109 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:58:09,110 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:09,131 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (765)] Ended with exit code 0 [2021-11-20 06:58:09,131 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:09,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:09,131 INFO L229 MonitoredProcess]: Starting monitored process 766 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:09,132 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (766)] Waiting until timeout for monitored process [2021-11-20 06:58:09,133 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:09,140 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:09,140 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:09,141 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:09,141 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:58:09,143 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:58:09,143 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 06:58:09,148 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:09,169 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (766)] Ended with exit code 0 [2021-11-20 06:58:09,169 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:09,169 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:09,170 INFO L229 MonitoredProcess]: Starting monitored process 767 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:09,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (767)] Waiting until timeout for monitored process [2021-11-20 06:58:09,171 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:09,178 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:09,179 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:58:09,179 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:09,179 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:09,179 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:58:09,179 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:58:09,179 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:58:09,180 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:09,200 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (767)] Forceful destruction successful, exit code 0 [2021-11-20 06:58:09,200 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:09,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:09,201 INFO L229 MonitoredProcess]: Starting monitored process 768 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:09,202 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (768)] Waiting until timeout for monitored process [2021-11-20 06:58:09,202 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:09,209 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:09,210 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:58:09,210 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:09,210 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:09,210 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:58:09,210 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:58:09,210 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:58:09,211 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:09,231 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (768)] Forceful destruction successful, exit code 0 [2021-11-20 06:58:09,231 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:09,231 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:09,232 INFO L229 MonitoredProcess]: Starting monitored process 769 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:09,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (769)] Waiting until timeout for monitored process [2021-11-20 06:58:09,233 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:09,240 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:09,240 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:09,240 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:09,241 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:58:09,241 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:58:09,241 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 06:58:09,244 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:09,264 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (769)] Ended with exit code 0 [2021-11-20 06:58:09,264 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:09,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:09,265 INFO L229 MonitoredProcess]: Starting monitored process 770 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:09,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (770)] Waiting until timeout for monitored process [2021-11-20 06:58:09,266 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:09,274 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:09,274 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:09,274 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:09,274 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:58:09,275 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 06:58:09,275 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 06:58:09,277 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:09,297 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (770)] Ended with exit code 0 [2021-11-20 06:58:09,298 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:09,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:09,298 INFO L229 MonitoredProcess]: Starting monitored process 771 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:09,299 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (771)] Waiting until timeout for monitored process [2021-11-20 06:58:09,299 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:09,307 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:09,307 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:58:09,307 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:09,307 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:09,307 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:58:09,307 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:58:09,308 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:58:09,308 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:09,329 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (771)] Ended with exit code 0 [2021-11-20 06:58:09,329 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:09,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:09,330 INFO L229 MonitoredProcess]: Starting monitored process 772 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:09,330 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (772)] Waiting until timeout for monitored process [2021-11-20 06:58:09,331 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:09,338 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:09,338 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:58:09,339 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:09,339 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:09,339 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:58:09,339 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:58:09,339 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:58:09,341 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:09,361 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (772)] Ended with exit code 0 [2021-11-20 06:58:09,361 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:09,361 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:09,362 INFO L229 MonitoredProcess]: Starting monitored process 773 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:09,363 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (773)] Waiting until timeout for monitored process [2021-11-20 06:58:09,363 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:09,371 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:09,371 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:58:09,371 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:09,371 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:09,371 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:58:09,371 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:58:09,371 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:58:09,372 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:09,393 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (773)] Ended with exit code 0 [2021-11-20 06:58:09,393 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:09,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:09,394 INFO L229 MonitoredProcess]: Starting monitored process 774 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:09,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (774)] Waiting until timeout for monitored process [2021-11-20 06:58:09,395 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:09,403 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:09,403 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:58:09,403 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:09,403 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:09,403 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:58:09,403 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:58:09,403 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:58:09,405 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:09,425 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (774)] Ended with exit code 0 [2021-11-20 06:58:09,426 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:09,426 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:09,426 INFO L229 MonitoredProcess]: Starting monitored process 775 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:09,427 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (775)] Waiting until timeout for monitored process [2021-11-20 06:58:09,427 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:09,435 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:09,435 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:58:09,435 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:09,435 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:09,435 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:58:09,435 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:58:09,435 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:58:09,436 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:09,457 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (775)] Ended with exit code 0 [2021-11-20 06:58:09,457 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:09,457 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:09,458 INFO L229 MonitoredProcess]: Starting monitored process 776 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:09,458 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (776)] Waiting until timeout for monitored process [2021-11-20 06:58:09,459 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:09,466 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:09,467 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:58:09,467 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:09,467 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:09,467 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:58:09,467 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:58:09,467 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:58:09,468 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:09,489 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (776)] Forceful destruction successful, exit code 0 [2021-11-20 06:58:09,490 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:09,490 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:09,490 INFO L229 MonitoredProcess]: Starting monitored process 777 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:09,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (777)] Waiting until timeout for monitored process [2021-11-20 06:58:09,491 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:09,499 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:09,499 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:58:09,499 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:09,499 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:09,499 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 06:58:09,500 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 06:58:09,500 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:58:09,501 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:09,522 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (777)] Ended with exit code 0 [2021-11-20 06:58:09,522 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-20 06:58:09,522 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:09,522 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:09,523 INFO L229 MonitoredProcess]: Starting monitored process 778 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:09,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (778)] Waiting until timeout for monitored process [2021-11-20 06:58:09,523 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:09,531 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:09,531 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:58:09,531 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:09,531 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:09,532 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:58:09,532 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:58:09,532 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:58:09,533 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:09,553 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (778)] Ended with exit code 0 [2021-11-20 06:58:09,553 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:09,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:09,554 INFO L229 MonitoredProcess]: Starting monitored process 779 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:09,554 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (779)] Waiting until timeout for monitored process [2021-11-20 06:58:09,554 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:09,562 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:09,562 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:09,562 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:09,562 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:58:09,563 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 06:58:09,563 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 06:58:09,566 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:09,586 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (779)] Ended with exit code 0 [2021-11-20 06:58:09,587 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:09,587 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:09,587 INFO L229 MonitoredProcess]: Starting monitored process 780 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:09,588 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (780)] Waiting until timeout for monitored process [2021-11-20 06:58:09,588 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:09,596 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:09,596 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:09,596 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:09,596 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:58:09,598 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 06:58:09,598 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 06:58:09,604 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:09,624 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (780)] Ended with exit code 0 [2021-11-20 06:58:09,624 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:09,624 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:09,624 INFO L229 MonitoredProcess]: Starting monitored process 781 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:09,625 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (781)] Waiting until timeout for monitored process [2021-11-20 06:58:09,625 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:09,633 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:09,633 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:09,633 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:09,633 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:58:09,634 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 06:58:09,634 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 06:58:09,637 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:09,658 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (781)] Ended with exit code 0 [2021-11-20 06:58:09,658 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:09,658 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:09,658 INFO L229 MonitoredProcess]: Starting monitored process 782 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:09,659 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (782)] Waiting until timeout for monitored process [2021-11-20 06:58:09,659 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:09,667 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:09,667 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:09,667 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:09,667 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:58:09,668 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 06:58:09,668 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 06:58:09,672 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:09,693 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (782)] Ended with exit code 0 [2021-11-20 06:58:09,693 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:09,693 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:09,693 INFO L229 MonitoredProcess]: Starting monitored process 783 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:09,694 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (783)] Waiting until timeout for monitored process [2021-11-20 06:58:09,694 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:09,702 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:09,702 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:09,702 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:09,702 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:58:09,704 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 06:58:09,704 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 06:58:09,707 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:09,728 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (783)] Ended with exit code 0 [2021-11-20 06:58:09,728 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:09,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:09,729 INFO L229 MonitoredProcess]: Starting monitored process 784 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:09,730 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (784)] Waiting until timeout for monitored process [2021-11-20 06:58:09,730 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:09,738 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:09,738 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:09,738 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:09,738 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:58:09,741 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 06:58:09,741 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 06:58:09,746 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:09,767 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (784)] Ended with exit code 0 [2021-11-20 06:58:09,767 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:09,767 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:09,767 INFO L229 MonitoredProcess]: Starting monitored process 785 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:09,768 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (785)] Waiting until timeout for monitored process [2021-11-20 06:58:09,768 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:09,776 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:09,776 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:09,776 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:09,776 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:58:09,780 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 06:58:09,780 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 06:58:09,787 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:09,807 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (785)] Forceful destruction successful, exit code 0 [2021-11-20 06:58:09,807 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:09,807 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:09,818 INFO L229 MonitoredProcess]: Starting monitored process 786 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:09,823 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (786)] Waiting until timeout for monitored process [2021-11-20 06:58:09,823 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:09,831 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:09,831 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:58:09,831 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:09,831 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:09,831 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:58:09,831 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:58:09,832 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:58:09,833 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:09,853 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (786)] Ended with exit code 0 [2021-11-20 06:58:09,853 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:09,853 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:09,854 INFO L229 MonitoredProcess]: Starting monitored process 787 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:09,855 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (787)] Waiting until timeout for monitored process [2021-11-20 06:58:09,855 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:09,863 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:09,863 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:58:09,863 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:09,863 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:09,863 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:58:09,863 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:58:09,863 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:58:09,865 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:09,885 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (787)] Forceful destruction successful, exit code 0 [2021-11-20 06:58:09,886 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:09,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:09,886 INFO L229 MonitoredProcess]: Starting monitored process 788 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:09,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (788)] Waiting until timeout for monitored process [2021-11-20 06:58:09,887 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 [2021-11-20 06:58:09,895 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:09,895 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:09,895 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:09,895 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:58:09,896 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 06:58:09,896 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 06:58:09,900 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:09,919 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (788)] Ended with exit code 0 [2021-11-20 06:58:09,919 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:09,919 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:09,920 INFO L229 MonitoredProcess]: Starting monitored process 789 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:09,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (789)] Waiting until timeout for monitored process [2021-11-20 06:58:09,920 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:09,928 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:09,928 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:09,928 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:09,928 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:58:09,929 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 06:58:09,929 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 06:58:09,932 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:09,951 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (789)] Ended with exit code 0 [2021-11-20 06:58:09,951 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:09,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:09,952 INFO L229 MonitoredProcess]: Starting monitored process 790 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:09,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (790)] Waiting until timeout for monitored process [2021-11-20 06:58:09,953 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:09,960 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:09,960 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:09,960 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:09,960 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:58:09,961 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 06:58:09,961 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 06:58:09,964 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:09,983 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (790)] Forceful destruction successful, exit code 0 [2021-11-20 06:58:09,984 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:09,984 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:09,984 INFO L229 MonitoredProcess]: Starting monitored process 791 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:09,985 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (791)] Waiting until timeout for monitored process [2021-11-20 06:58:09,985 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:09,992 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:09,992 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:58:09,993 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:09,993 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:09,993 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:58:09,993 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:58:09,993 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:58:09,994 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:10,013 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (791)] Ended with exit code 0 [2021-11-20 06:58:10,013 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:10,013 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:10,014 INFO L229 MonitoredProcess]: Starting monitored process 792 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:10,014 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (792)] Waiting until timeout for monitored process [2021-11-20 06:58:10,015 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:10,022 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:10,022 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:10,022 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:10,022 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:58:10,025 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 06:58:10,025 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 06:58:10,030 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:10,050 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (792)] Ended with exit code 0 [2021-11-20 06:58:10,050 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:10,050 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:10,051 INFO L229 MonitoredProcess]: Starting monitored process 793 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:10,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (793)] Waiting until timeout for monitored process [2021-11-20 06:58:10,051 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:10,059 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:10,059 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:10,059 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:10,059 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:58:10,062 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 06:58:10,062 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 06:58:10,065 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:10,084 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (793)] Ended with exit code 0 [2021-11-20 06:58:10,085 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:10,085 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:10,085 INFO L229 MonitoredProcess]: Starting monitored process 794 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:10,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (794)] Waiting until timeout for monitored process [2021-11-20 06:58:10,086 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:10,093 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:10,093 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:10,094 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:10,094 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:58:10,096 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 06:58:10,096 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 06:58:10,101 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:10,120 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (794)] Ended with exit code 0 [2021-11-20 06:58:10,120 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:10,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:10,121 INFO L229 MonitoredProcess]: Starting monitored process 795 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:10,121 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (795)] Waiting until timeout for monitored process [2021-11-20 06:58:10,122 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:10,130 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:10,130 INFO L203 nArgumentSynthesizer]: 6 stem disjuncts [2021-11-20 06:58:10,130 INFO L204 nArgumentSynthesizer]: 16 loop disjuncts [2021-11-20 06:58:10,130 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:58:12,562 INFO L401 nArgumentSynthesizer]: We have 1104 Motzkin's Theorem applications. [2021-11-20 06:58:12,562 INFO L402 nArgumentSynthesizer]: A total of 48 supporting invariants were added. [2021-11-20 06:58:54,809 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:54,918 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (795)] Ended with exit code 0 [2021-11-20 06:58:54,918 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:54,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:54,919 INFO L229 MonitoredProcess]: Starting monitored process 796 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:54,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (796)] Waiting until timeout for monitored process [2021-11-20 06:58:55,015 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:55,022 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:55,022 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:55,022 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:55,022 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:58:55,024 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 06:58:55,024 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 06:58:55,038 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:55,057 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (796)] Forceful destruction successful, exit code 0 [2021-11-20 06:58:55,058 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:55,058 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:55,058 INFO L229 MonitoredProcess]: Starting monitored process 797 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:55,059 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (797)] Waiting until timeout for monitored process [2021-11-20 06:58:55,059 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:55,066 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:55,066 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:58:55,066 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:55,066 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:55,066 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:58:55,067 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:58:55,067 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:58:55,068 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:55,087 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (797)] Ended with exit code 0 [2021-11-20 06:58:55,087 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:55,087 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:55,088 INFO L229 MonitoredProcess]: Starting monitored process 798 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:55,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (798)] Waiting until timeout for monitored process [2021-11-20 06:58:55,089 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:55,096 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:55,096 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:55,096 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:55,096 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:58:55,098 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 06:58:55,098 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 06:58:55,104 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:55,123 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (798)] Ended with exit code 0 [2021-11-20 06:58:55,123 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:55,123 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:55,123 INFO L229 MonitoredProcess]: Starting monitored process 799 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:55,124 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (799)] Waiting until timeout for monitored process [2021-11-20 06:58:55,124 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:55,131 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:55,131 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:58:55,131 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:55,131 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:55,131 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:58:55,132 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:58:55,132 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:58:55,133 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:55,152 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (799)] Ended with exit code 0 [2021-11-20 06:58:55,152 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:55,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:55,152 INFO L229 MonitoredProcess]: Starting monitored process 800 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:55,153 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (800)] Waiting until timeout for monitored process [2021-11-20 06:58:55,153 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:55,160 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:55,160 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:58:55,160 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:55,160 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:55,161 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:58:55,161 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:58:55,161 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:58:55,162 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:55,181 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (800)] Ended with exit code 0 [2021-11-20 06:58:55,181 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:55,181 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:55,182 INFO L229 MonitoredProcess]: Starting monitored process 801 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:55,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (801)] Waiting until timeout for monitored process [2021-11-20 06:58:55,183 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:55,189 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:55,190 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:55,190 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:55,190 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:58:55,192 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 06:58:55,192 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 06:58:55,197 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:55,216 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (801)] Ended with exit code 0 [2021-11-20 06:58:55,216 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:55,216 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:55,217 INFO L229 MonitoredProcess]: Starting monitored process 802 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:55,217 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (802)] Waiting until timeout for monitored process [2021-11-20 06:58:55,217 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:55,224 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:55,224 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:58:55,224 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:55,224 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:55,224 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:58:55,225 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:58:55,225 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:58:55,226 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:55,245 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (802)] Ended with exit code 0 [2021-11-20 06:58:55,245 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:55,245 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:55,245 INFO L229 MonitoredProcess]: Starting monitored process 803 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:55,246 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (803)] Waiting until timeout for monitored process [2021-11-20 06:58:55,246 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:55,253 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:55,253 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:58:55,253 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:55,253 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:55,254 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:58:55,254 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:58:55,254 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:58:55,255 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:55,274 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (803)] Ended with exit code 0 [2021-11-20 06:58:55,274 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:55,274 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:55,275 INFO L229 MonitoredProcess]: Starting monitored process 804 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:55,275 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (804)] Waiting until timeout for monitored process [2021-11-20 06:58:55,275 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:55,282 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:55,282 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:55,282 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:55,282 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:58:55,283 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 06:58:55,284 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 06:58:55,286 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:55,305 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (804)] Ended with exit code 0 [2021-11-20 06:58:55,306 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:55,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:55,306 INFO L229 MonitoredProcess]: Starting monitored process 805 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:55,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (805)] Waiting until timeout for monitored process [2021-11-20 06:58:55,307 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:55,314 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:55,314 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:55,314 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:55,314 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:58:55,315 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 06:58:55,315 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 06:58:55,318 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:55,337 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (805)] Forceful destruction successful, exit code 0 [2021-11-20 06:58:55,338 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:55,338 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:55,338 INFO L229 MonitoredProcess]: Starting monitored process 806 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:55,339 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (806)] Waiting until timeout for monitored process [2021-11-20 06:58:55,340 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:55,346 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:55,346 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:55,347 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:55,347 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:58:55,348 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 06:58:55,348 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 06:58:55,351 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:55,370 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (806)] Ended with exit code 0 [2021-11-20 06:58:55,370 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:55,370 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:55,371 INFO L229 MonitoredProcess]: Starting monitored process 807 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:55,371 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (807)] Waiting until timeout for monitored process [2021-11-20 06:58:55,371 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:55,378 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:55,378 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:55,378 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:55,378 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:58:55,380 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 06:58:55,380 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 06:58:55,383 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:55,401 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (807)] Ended with exit code 0 [2021-11-20 06:58:55,402 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:55,402 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:55,402 INFO L229 MonitoredProcess]: Starting monitored process 808 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:55,403 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (808)] Waiting until timeout for monitored process [2021-11-20 06:58:55,403 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:55,410 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:55,410 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:55,410 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:55,410 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:58:55,411 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 06:58:55,411 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 06:58:55,415 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:55,433 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (808)] Forceful destruction successful, exit code 0 [2021-11-20 06:58:55,434 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:55,434 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:55,434 INFO L229 MonitoredProcess]: Starting monitored process 809 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:55,435 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (809)] Waiting until timeout for monitored process [2021-11-20 06:58:55,435 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 [2021-11-20 06:58:55,442 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:55,442 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:58:55,442 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:55,442 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:55,442 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:58:55,443 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:58:55,443 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:58:55,445 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:55,464 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (809)] Ended with exit code 0 [2021-11-20 06:58:55,464 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:55,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:55,464 INFO L229 MonitoredProcess]: Starting monitored process 810 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:55,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (810)] Waiting until timeout for monitored process [2021-11-20 06:58:55,465 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:55,472 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:55,472 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:55,472 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:55,472 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:58:55,476 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 06:58:55,476 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 06:58:55,482 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:55,501 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (810)] Ended with exit code 0 [2021-11-20 06:58:55,502 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:55,502 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:55,502 INFO L229 MonitoredProcess]: Starting monitored process 811 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:55,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (811)] Waiting until timeout for monitored process [2021-11-20 06:58:55,503 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:55,510 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:55,510 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:58:55,510 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:55,510 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:55,510 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:58:55,511 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:58:55,511 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:58:55,512 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:55,531 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (811)] Forceful destruction successful, exit code 0 [2021-11-20 06:58:55,531 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:55,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:55,532 INFO L229 MonitoredProcess]: Starting monitored process 812 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:55,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (812)] Waiting until timeout for monitored process [2021-11-20 06:58:55,533 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 [2021-11-20 06:58:55,539 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:55,540 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:58:55,540 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:55,540 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:55,540 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:58:55,540 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:58:55,540 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:58:55,541 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:55,560 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (812)] Ended with exit code 0 [2021-11-20 06:58:55,560 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:55,560 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:55,561 INFO L229 MonitoredProcess]: Starting monitored process 813 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:55,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (813)] Waiting until timeout for monitored process [2021-11-20 06:58:55,561 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:55,568 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:55,568 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:55,569 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:55,569 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:58:55,570 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 06:58:55,570 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 06:58:55,573 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:55,592 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (813)] Ended with exit code 0 [2021-11-20 06:58:55,592 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:55,592 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:55,592 INFO L229 MonitoredProcess]: Starting monitored process 814 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:55,593 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (814)] Waiting until timeout for monitored process [2021-11-20 06:58:55,593 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:55,600 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:55,600 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:55,600 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:55,601 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:58:55,602 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 06:58:55,602 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 06:58:55,605 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:55,624 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (814)] Ended with exit code 0 [2021-11-20 06:58:55,624 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:55,624 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:55,624 INFO L229 MonitoredProcess]: Starting monitored process 815 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:55,625 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (815)] Waiting until timeout for monitored process [2021-11-20 06:58:55,625 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:55,632 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:55,633 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:58:55,633 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:55,633 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:55,633 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:58:55,633 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:58:55,633 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:58:55,634 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:55,653 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (815)] Ended with exit code 0 [2021-11-20 06:58:55,653 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:55,653 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:55,654 INFO L229 MonitoredProcess]: Starting monitored process 816 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:55,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (816)] Waiting until timeout for monitored process [2021-11-20 06:58:55,655 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:55,662 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:55,662 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:58:55,662 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:55,662 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:55,662 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:58:55,662 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:58:55,662 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:58:55,663 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:55,682 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (816)] Ended with exit code 0 [2021-11-20 06:58:55,683 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:55,683 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:55,683 INFO L229 MonitoredProcess]: Starting monitored process 817 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:55,684 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (817)] Waiting until timeout for monitored process [2021-11-20 06:58:55,684 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 [2021-11-20 06:58:55,691 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:55,691 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:58:55,691 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:55,691 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:55,691 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:58:55,691 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:58:55,692 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:58:55,692 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:55,711 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (817)] Ended with exit code 0 [2021-11-20 06:58:55,712 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:55,712 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:55,712 INFO L229 MonitoredProcess]: Starting monitored process 818 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:55,713 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (818)] Waiting until timeout for monitored process [2021-11-20 06:58:55,713 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:55,720 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:55,720 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:58:55,720 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:55,720 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:55,720 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:58:55,721 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:58:55,721 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:58:55,722 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:55,741 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (818)] Ended with exit code 0 [2021-11-20 06:58:55,741 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:55,741 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:55,741 INFO L229 MonitoredProcess]: Starting monitored process 819 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:55,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (819)] Waiting until timeout for monitored process [2021-11-20 06:58:55,742 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:55,749 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:55,749 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:58:55,750 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:55,750 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:55,750 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:58:55,750 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:58:55,750 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:58:55,751 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:55,770 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (819)] Ended with exit code 0 [2021-11-20 06:58:55,771 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:55,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:55,771 INFO L229 MonitoredProcess]: Starting monitored process 820 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:55,772 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (820)] Waiting until timeout for monitored process [2021-11-20 06:58:55,772 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:55,779 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:55,779 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:58:55,780 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:55,780 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:55,780 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:58:55,780 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:58:55,780 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:58:55,789 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:55,808 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (820)] Ended with exit code 0 [2021-11-20 06:58:55,808 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:55,808 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:55,809 INFO L229 MonitoredProcess]: Starting monitored process 821 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:55,809 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (821)] Waiting until timeout for monitored process [2021-11-20 06:58:55,810 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:55,817 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:55,817 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:58:55,817 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:55,817 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:55,817 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 06:58:55,817 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 06:58:55,817 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:58:55,818 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:55,838 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (821)] Ended with exit code 0 [2021-11-20 06:58:55,838 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-20 06:58:55,838 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:55,838 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:55,839 INFO L229 MonitoredProcess]: Starting monitored process 822 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:55,839 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (822)] Waiting until timeout for monitored process [2021-11-20 06:58:55,840 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:55,847 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:55,847 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:58:55,847 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:55,847 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:55,847 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:58:55,847 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:58:55,847 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:58:55,849 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:55,868 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (822)] Ended with exit code 0 [2021-11-20 06:58:55,868 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:55,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:55,869 INFO L229 MonitoredProcess]: Starting monitored process 823 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:55,869 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (823)] Waiting until timeout for monitored process [2021-11-20 06:58:55,869 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:55,877 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:55,877 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:55,877 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:55,877 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:58:55,878 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:58:55,878 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:58:55,882 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:55,901 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (823)] Ended with exit code 0 [2021-11-20 06:58:55,902 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:55,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:55,902 INFO L229 MonitoredProcess]: Starting monitored process 824 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:55,903 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (824)] Waiting until timeout for monitored process [2021-11-20 06:58:55,903 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:55,911 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:55,911 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:55,911 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:55,911 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:58:55,914 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:58:55,914 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:58:55,920 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:55,940 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (824)] Ended with exit code 0 [2021-11-20 06:58:55,940 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:55,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:55,940 INFO L229 MonitoredProcess]: Starting monitored process 825 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:55,941 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (825)] Waiting until timeout for monitored process [2021-11-20 06:58:55,941 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:55,948 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:55,949 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:55,949 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:55,949 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:58:55,950 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:58:55,950 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:58:55,954 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:55,973 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (825)] Ended with exit code 0 [2021-11-20 06:58:55,973 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:55,973 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:55,974 INFO L229 MonitoredProcess]: Starting monitored process 826 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:55,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (826)] Waiting until timeout for monitored process [2021-11-20 06:58:55,975 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 [2021-11-20 06:58:55,982 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:55,982 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:55,982 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:55,982 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:58:55,983 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:58:55,983 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:58:55,987 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:56,006 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (826)] Forceful destruction successful, exit code 0 [2021-11-20 06:58:56,007 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:56,007 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:56,008 INFO L229 MonitoredProcess]: Starting monitored process 827 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:56,008 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (827)] Waiting until timeout for monitored process [2021-11-20 06:58:56,008 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:56,015 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:56,016 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:56,016 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:56,016 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:58:56,017 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:58:56,017 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:58:56,021 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:56,040 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (827)] Ended with exit code 0 [2021-11-20 06:58:56,040 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:56,041 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:56,041 INFO L229 MonitoredProcess]: Starting monitored process 828 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:56,042 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (828)] Waiting until timeout for monitored process [2021-11-20 06:58:56,042 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:56,049 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:56,049 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:56,049 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:56,049 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:58:56,053 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:58:56,053 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:58:56,059 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:56,079 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (828)] Ended with exit code 0 [2021-11-20 06:58:56,079 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:56,079 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:56,080 INFO L229 MonitoredProcess]: Starting monitored process 829 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:56,081 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (829)] Waiting until timeout for monitored process [2021-11-20 06:58:56,081 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:56,089 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:56,089 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:56,089 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:56,089 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:58:56,094 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:58:56,094 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:58:56,104 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:56,126 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (829)] Forceful destruction successful, exit code 0 [2021-11-20 06:58:56,126 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:56,126 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:56,127 INFO L229 MonitoredProcess]: Starting monitored process 830 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:56,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (830)] Waiting until timeout for monitored process [2021-11-20 06:58:56,128 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:56,136 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:56,136 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:58:56,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:56,137 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:56,137 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:58:56,137 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:58:56,137 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:58:56,139 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:56,160 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (830)] Ended with exit code 0 [2021-11-20 06:58:56,161 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:56,161 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:56,161 INFO L229 MonitoredProcess]: Starting monitored process 831 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:56,162 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (831)] Waiting until timeout for monitored process [2021-11-20 06:58:56,162 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:56,170 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:56,170 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:58:56,170 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:56,170 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:56,170 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:58:56,171 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:58:56,171 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:58:56,172 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:56,193 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (831)] Ended with exit code 0 [2021-11-20 06:58:56,193 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:56,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:56,194 INFO L229 MonitoredProcess]: Starting monitored process 832 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:56,194 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (832)] Waiting until timeout for monitored process [2021-11-20 06:58:56,194 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:56,202 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:56,202 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:56,202 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:56,202 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:58:56,204 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:58:56,204 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:58:56,208 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:56,229 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (832)] Ended with exit code 0 [2021-11-20 06:58:56,229 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:56,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:56,230 INFO L229 MonitoredProcess]: Starting monitored process 833 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:56,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (833)] Waiting until timeout for monitored process [2021-11-20 06:58:56,231 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:56,238 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:56,238 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:56,238 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:56,238 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:58:56,240 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:58:56,240 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:58:56,245 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:56,265 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (833)] Ended with exit code 0 [2021-11-20 06:58:56,265 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:56,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:56,265 INFO L229 MonitoredProcess]: Starting monitored process 834 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:56,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (834)] Waiting until timeout for monitored process [2021-11-20 06:58:56,266 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:56,274 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:56,274 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:56,274 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:56,274 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:58:56,275 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:58:56,275 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:58:56,279 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:56,300 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (834)] Ended with exit code 0 [2021-11-20 06:58:56,300 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:56,300 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:56,300 INFO L229 MonitoredProcess]: Starting monitored process 835 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:56,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (835)] Waiting until timeout for monitored process [2021-11-20 06:58:56,302 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:56,309 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:56,309 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 06:58:56,309 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:56,309 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:56,309 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:58:56,310 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 06:58:56,310 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 06:58:56,311 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:56,331 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (835)] Forceful destruction successful, exit code 0 [2021-11-20 06:58:56,331 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:56,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:56,332 INFO L229 MonitoredProcess]: Starting monitored process 836 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:56,333 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (836)] Waiting until timeout for monitored process [2021-11-20 06:58:56,333 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:56,341 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:56,341 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:56,341 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:56,341 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:58:56,344 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:58:56,344 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:58:56,351 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:56,370 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (836)] Forceful destruction successful, exit code 0 [2021-11-20 06:58:56,371 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:56,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:56,375 INFO L229 MonitoredProcess]: Starting monitored process 837 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:56,375 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (837)] Waiting until timeout for monitored process [2021-11-20 06:58:56,376 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:56,383 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:56,383 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:56,383 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:56,383 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:58:56,384 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:58:56,384 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:58:56,388 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:56,407 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (837)] Ended with exit code 0 [2021-11-20 06:58:56,407 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:56,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:56,408 INFO L229 MonitoredProcess]: Starting monitored process 838 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:56,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (838)] Waiting until timeout for monitored process [2021-11-20 06:58:56,409 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:56,416 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:56,416 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 06:58:56,416 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 06:58:56,416 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:58:56,419 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 06:58:56,419 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 06:58:56,425 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 06:58:56,444 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (838)] Ended with exit code 0 [2021-11-20 06:58:56,445 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 06:58:56,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:58:56,445 INFO L229 MonitoredProcess]: Starting monitored process 839 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 06:58:56,446 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0de9a-5349-46fe-8bcd-dbda6eef6fe1/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (839)] Waiting until timeout for monitored process [2021-11-20 06:58:56,446 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 06:58:56,455 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 06:58:56,455 INFO L203 nArgumentSynthesizer]: 6 stem disjuncts [2021-11-20 06:58:56,455 INFO L204 nArgumentSynthesizer]: 16 loop disjuncts [2021-11-20 06:58:56,455 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 06:58:59,758 INFO L401 nArgumentSynthesizer]: We have 1472 Motzkin's Theorem applications. [2021-11-20 06:58:59,758 INFO L402 nArgumentSynthesizer]: A total of 64 supporting invariants were added.